Yamaha Two Way Radio 4TX AE3 User Manual

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EB001000  
NOTICE  
This manual was produced by the Yamaha Motor Company primarily for use by Yamaha dealers and their  
qualified mechanics. It is not possible to include all the knowledge of a mechanic in one manual, so it is  
assumed that anyone who uses this book to perform maintenance and repairs on Yamaha motorcycles has  
a basic understanding of the mechanical ideas and the procedures of motorcycles repair. Repairs at-  
tempted by anyone without this knowledge are likely to render the motorcycles unsafe and unfit for use.  
Yamaha Motor Company, Ltd. is continually striving to improve all its models. Modifications and significant  
changes in specifications or procedures will be forwarded to all authorized Yamaha dealers and will appear  
in future editions of this manual where applicable.  
NOTE:  
Designs and specifications are subject to change without notice.  
IMPORTANT INFORMATION  
Particularly important information is distinguished in this manual by the following notations.  
The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY  
IS INVOLVED!  
Failure to follow WARNING instructions could result in severe injury or death to the  
motorcycle operator, a bystander or a person inspecting or repairing the motor-  
cycle.  
A CAUTION indicates special precautions that must be taken to avoid damage to  
the motorcycle.  
CAUTION:  
NOTE:  
A NOTE provides key information to make procedures easier or clearer.  
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EB002000  
HOW TO USE THIS MANUAL  
MANUAL ORGANIZATION  
This manual consists of chapters for the main categories of subjects. (See “Illustrated symbols”)  
1st title 1 : This is the title of the chapter with its symbol in the upper right corner of each page.  
2nd title 2 : This title indicates the section of the chapter and only appears on the first page of each section.  
It is located in the upper left corner of the page.  
3rd title 3 : This title indicates a sub-section that is followed by step-by-step procedures accompanied by  
corresponding illustrations.  
EXPLODED DIAGRAMS  
To help identify parts and clarify procedure steps, there are exploded diagrams at the start of each removal  
and disassembly section.  
1. An easy-to-see exploded diagram 4 is provided for removal and disassembly jobs.  
2. Numbers 5 are given in the order of the jobs in the exploded diagram. A number that is enclosed by a  
circle indicates a disassembly step.  
3. Anexplanationofjobsandnotesispresentedinaneasy-to-readwaybytheuseofsymbolmarks 6 . The  
meanings of the symbol marks are given on the next page.  
4. A job instruction chart 7 accompanies the exploded diagram, providing the order of jobs, names of  
parts, notes in jobs, etc.  
5. For jobs requiring more information, the step-by-step format supplements 8 are given in addition to the  
exploded diagram and the job instruction chart.  
1
4
2
3
8
6
5
7
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EB003000  
1
3
5
2
ILLUSTRATED SYMBOLS  
Illustrated symbols 1 to 9 are printed on top  
right of each page and indicate the subject of each  
chapter.  
GEN  
SPEC  
INFO  
General information  
Specifications  
Periodic inspection and adjustment  
Engine  
1
2
3
4
5
6
7
8
9
4
INSP  
ADJ  
ENG  
Cooling system  
Carburetion  
6
Chassis  
COOL  
CARB  
Electrical  
Troubleshooting  
7
8
CHAS  
ELEC  
Illustrated symbols 10 to 17 are used to identify the  
specifications appearing in the text.  
10  
9
10 Can be serviced with engine mounted  
11 Filling fluid  
TRBL  
SHTG  
12 Lubricant  
11  
12  
14  
17  
20  
23  
25  
13 Special tool  
14 Torque  
15 Wear limit, clearance  
16 Engine speed  
17 , V, A  
13  
15  
18  
21  
24  
18  
23  
in the exploded dia-  
Illustrated symbols  
to  
16  
19  
22  
grams indicate the types of lubricants and lubrica-  
tion points.  
18 Apply engine oil  
19 Apply gear oil  
20 Apply molybdenum disulfide oil  
21 Apply wheel bearing grease  
22 Apply lightweight lithium-soap base grease  
23 Apply molybdenum disulfide grease  
24  
25  
in the exploded dia-  
Illustrated symbols  
to  
24  
grams indicate where to apply a locking agent  
25  
and when to install new parts  
.
24 Apply locking agent (LOCTITE )  
25 replace  
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CONTENTS  
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1  
MOTORCYCLE IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1  
VEHICLE IDENTIFICATION NUMBER . . . . . . . . . . . . . . . . . . . . . . . . 1  
MODEL LABEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1  
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2  
GENERAL SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2  
MAINTENANCE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3  
ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3  
CHASSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3  
ELECTRICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4  
CABLE ROUTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5  
PERIODIC INSPECTION AND ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . 13  
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13  
PERIODIC MAINTENANCE/LUBRICATION INTERVALS . . . . . . . . . . . 13  
SEAT, TAIL COVER AND FUEL TANK . . . . . . . . . . . . . . . . . . . . . . . . . . . 15  
SEAT, TAIL COVER AND FUEL TANK . . . . . . . . . . . . . . . . . . . . . . . . 15  
ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
CARBURETOR SYNCHRONIZATION . . . . . . . . . . . . . . . . . . . . . . . . 16  
ENGINE OIL LEVEL INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  
ENGINE OIL REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19  
FUEL LINE INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21  
CLUTCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22  
CLUTCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22  
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23  
INSTRUMENT FUNCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24  
COMBINATION METER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24  
SIGNAL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25  
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25  
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27  
SIGNAL SYSTEM CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28  
FUEL PUMP SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32  
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32  
FUEL PUMP CIRCUIT OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . 33  
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34  
CHECKING THE FUEL PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36  
TDM850 ’99WIRING DIAGRAM  
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GEN  
INFO  
MOTORCYCLE IDENTIFICATION  
EB100000  
GENERAL INFORMATION  
MOTORCYCLE IDENTIFICATION  
VEHICLE IDENTIFICATION NUMBER  
The vehicle identification number 1 is stamped  
into the right side of the steering head.  
MODEL LABEL  
The model label 1 is affixed to the frame. This in-  
formation will be needed to order spare parts.  
–1–  
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SPEC  
GENERAL SPECIFICATIONS  
SPECIFICATIONS  
GENERAL SPECIFICATIONS  
Item  
Standard  
Model:  
TDM850  
4TX4  
Model code:  
Basic weight (With oil and full fuel tank):  
232 kg  
Carburetor:  
Type/quantity  
Manufacturer  
BDSR38/2  
MIKUNI  
Transmission  
Primary reduction system  
Primary reduction ratio  
Secondary reduction system  
Secondary reduction ratio  
Transmission type  
Spur gear  
67/39 (1.718)  
Chain drive  
43/16 (2.688)  
Constant mesh 5-speed  
Left foot operation  
37/14 (2.643)  
37/19 (1.947)  
30/20 (1.500)  
27/23 (1.174)  
27/28 (0.964)  
Operation  
Gear ratio  
1st  
2nd  
3rd  
4th  
5th  
Bulb wattage   quantity  
Meter light  
Indicator lights  
Neutral  
12V 2 W   3  
14 V 1.4 W   1  
14 V 1.4 W   2  
14 V 1.4 W   1  
12 V 2 W   1  
Turn  
High beam  
Fuel  
Water tempere  
14 V 1.4 W   1  
–2–  
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SPEC  
MAINTENANCE SPECIFICATIONS  
MAINTENANCE SPECIFICATIONS  
ENGINE  
Item  
Standard  
Limit  
Clutch:  
Clutch spring free length  
Quantity  
50 mm  
6
48 mm  
SSS  
Carburetor:  
I.D. mark  
Main jet  
Main air jet  
Jet needle  
Needle jet  
Pilot air jet 1  
Pilot air jet 2  
Pilot outlet  
Pilot jet  
Bypass 1  
Bypass 2  
Bypass 3  
Pilot screw  
Valve seat size  
Starter jet 1  
Starter jet 2  
Throttle valve size  
Fuel level  
4TX4 40  
#147.5  
#65  
#1: 6DJP17 #2: 6CL1  
P-O  
#87.5  
#120  
1.0  
#17.5  
0.8  
0.9  
0.8  
2.0  
1.5  
#32.5  
0.9  
#95  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
4.4 X 5.4 mm  
Engine idle speed  
Intake vacuum  
1050 X 1250 r/min  
36.0 X 38.7 kPa (270 X 290 mmHg)  
Fuel pump:  
Type  
Electrical type  
SSS  
SSS  
SSS  
Model/manufacturer  
Output pressure  
4TX/MITSUBISHI  
7 kPa (0.07 kgf/cm2, 0.07 bar)  
CHASSIS  
Tightening  
torque  
Item  
Thread size  
Remarks  
Nm  
mSkgf  
Fuel sender and fuel tank  
Fuel pump and bracket  
Bracket and frame  
M5  
M6  
M6  
3.8  
6.5  
6.5  
0.38  
0.65  
0.65  
–3–  
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SPEC  
MAINTENANCE SPECIFICATIONS  
ELECTRICAL  
Item  
Standard  
Limit  
Charging system:  
Type  
Model/manufacturer  
Nominal output  
Stator coil resistance  
A.C. magneto  
TLN252/DENSO  
14 V 25 A at 5,000 r/min  
0.23 X 0.35 at 20_C/W-W  
SSS  
SSS  
SSS  
SSS  
Starter relay:  
Model/manufacturer  
Amperage rating  
Coil winding resistance  
MS5F-421/JIDECO  
180 A  
4.2 X 4.6 at 20_C  
SSS  
SSS  
SSS  
Fuel sender:  
Model/manufacturer  
resistance  
4TX/NIPPON/SEIKI  
SSS  
SSS  
SSS  
full  
empty  
4 X 10Ω  
90 X 100Ω  
Fuel pump relay:  
Model/manufacturer  
Coil winding resistance  
G8R-30Y-B/OMRON  
225 ± 10%  
SSS  
SSS  
Hazard relay:  
Model/manufacturer  
Coil winding resistance  
4KM-00/MATSUSHITA  
72 X 88 at 20_C  
SSS  
SSS  
Circuit breakers:  
Type  
Amperage for individual circuits  
Main fuse  
Fuse  
SSS  
30 A   1  
15 A   1  
15 A   1  
10 A   1  
10 A   1  
7.5 A   1  
5 A   1  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
SSS  
Headlight fuse  
Signal system fuse  
Ignition fuse  
Fuse (position light and hazard)  
Radiator fan fuse  
Back up  
Reserve fuse  
Reserve fuse  
Reserve fuse  
15 A   1  
10 A   1  
5 A   1  
–4–  
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SPEC  
CABLE ROUTING  
CABLE ROUTING  
1 Throttle cable 1  
2 Right handlebar switch lead  
3 Brake hose  
16 Ignition coil (left) lead  
17 Ignition coil (right) lead  
18 Negative lead  
G Align the brake hose white mark to  
the mark of bracket.  
H Fasten the brake hose with a plas-  
tic band and cut the end of band.  
4 Clutch cable  
5 Main switch lead  
6 Left handlebar switch lead  
7 Horn lead  
A Fasten the right handlebar switch I Pass the speed sensor lead be-  
lead with a plastic band.  
B Fasten the handlebar switch lead  
with a plastic band.  
tween throttle cable and clutch  
cable and fasten to the frame head  
pipe.  
8 Starter cable  
9 Speed sensor lead  
10 Coolant reservoir hose  
11 Headlight lead  
12 Meter light lead  
13 Thermo unit lead  
14 Thermo switch lead  
15 Fan motor lead  
C 50 mm  
D Fasten the horn lead with a plastic  
band.  
E 60 mm  
F Set the clamp within 10 mm from  
the upper end of protector.  
J Pass the wireharness and hoses  
under the frame.  
K Fasten the coolant reservoir hose  
with a plastic band.  
–5–  
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SPEC  
CABLE ROUTING  
L Fasten the meter lead and headlight lead with a plas- P Fasten the wireharness with a plastic band.  
tic band.  
Q Fasten the wireharness and ignition coil (left) lead  
with a plastic band.  
M Fasten the wireharness with a plastic band.  
N Fasten the wireharness, right handlebar switch lead R Fasten the wireharness right handlebar switch lead,  
meter lead and headlight lead with a plastic band.  
O Connect the coupler and insert to the protector.  
main switch lead fan motor lead with a plastic band.  
S Set the ignition coil at the mark upward.  
T Protector is under the coupler.  
–6–  
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SPEC  
CABLE ROUTING  
1 Front flasher light (left) lead  
2 Main switch lead  
3 Starter cable 1  
4 Left handlebar switch lead  
5 Spark plug lead  
6 Carburetor breather hose  
7 Fuel hose  
8 Coolant reservoir hose  
9 Sidestand switch lead  
10 Neutral switch lead  
11 A.C. magneto lead  
12 Air filter case breather hose  
13 Carburetor heater hose  
14 Starter cable 2  
15 Thermo switch lead  
16 Brake hose  
17 Speed sensor lead  
18 Wire harness  
19 Flasher relay lead  
20 Fuel pump lead  
A Fasten the left handlebar switch  
lead and main switch lead with a  
plastic band.  
B Route the wireharness to the rear-  
side of the frame pipe.  
C Route the starter cable through ra-  
diator hose upward and spark plug  
lead rear side and in front of air fil-  
ter case breather hose. Route the  
spark plug lead to the outside of  
the carburetor starter bracket and  
carburetor heater hose.  
–7–  
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SPEC  
CABLE ROUTING  
D Fasten the rear flasher light (left) lead.  
E Fasten the sidestand switch lead neutral switch lead  
and A.C. magneto lead.  
F Route the sidestand switch lead and air filter case  
breather hose to the inside of the engine cover.  
G Fasten the sidestand switch lead to the air filter case  
breather hose.  
J Clamp the speed sensor lead to the outer tube with a  
holder.  
K Clamp the speed sensor lead along the brake hose  
(three position).  
L Connect the coupler and insert the protector. Set the  
protector between crosstube and fuel pump.  
M Fasten the coolant reservoir hose, A.C. magneto  
lead, neutral switch lead and sidestand switch lead.  
H Routetheairfiltercasebreatherhoseovertheidlead-  
just bracket.  
I Routetheairfiltercasebreatherhosetotheoutsideof  
the carburetor heater hose and route the carburetor  
heater hose to the inside of the air filter case breather  
hose.  
–8–  
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SPEC  
CABLE ROUTING  
1 Battery negative lead  
2 Battery positive lead  
3 Starter motor lead  
4 Fuel sender lead  
17 Vacuum hose (#1)  
18 Vacuum hose (#2)  
19 Coolant reservoir breather hose  
20 Carburetor breather hose  
21 Rear brake switch lead  
D Fasten the carburetor air vent hose.  
E Route the carburetor breather  
hoses, vacuum hose (#1) down  
ward and vacuum hose (#2) up-  
ward through the guide.  
5 Fuel tank drain hose  
6 Fuel tank breather hose (for DEU) 22 CYCLELOCK lead  
7 Water hose  
F Route the vacuum hose (#1) inside,  
vacuum hose (#2) outside through  
8 Spark plug lead  
9 Clutch cable  
A Route the battery positive lead  
the guide.  
and battery negative lead through G Fasten the coolant reservoir hose.  
10 Brake hose  
11 Throttle cable  
the clamp.  
H Fasten the wireharness right han-  
dlebar switch lead meter lead and  
headlight lead with a clamp.  
I Route the relay lead through the  
outside of wireharness.  
B Fasten the wireharness Coolant  
breather hose and flasher relay  
lead.  
C Route the carburetor breather  
hoses through the engine clamp.  
12 Right handlebar switch lead  
13 Headlight lead  
14 Meter light lead  
15 Speed sensor lead  
16 Carburetor heater hose  
–9–  
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SPEC  
CABLE ROUTING  
J Fasten the right handlebar switch lead and speed S Route the brake switch lead through the guide.  
sensor lead with a clamp. T Fasten the wireharness, rear flasher lead with a clamp.  
K Fastenthethrottlecableandspeedsensorleadwitha U Fasten the wireharness with a clamp.  
clamp.  
V Fasten the coolant reservoir breather hose with a clamp.  
L Route the coolant reservoir hose through the outside W To the engine.  
of clutch cable.  
M Fasten the wireharness, right handlebar switch lead,  
meter lead and headlight lead with a clamp.  
N Route the clutch cable through the guide of stay.  
O Route the coolant reservoir breather hose, fuel tank  
drain hose, carburetor breather hose through the guide.  
P Route the carburetor breather hoses through the clamp.  
Q Route the fuel tank drain hose, fuel tank breather  
hose through the hole of the frame bracket.  
R Route the coolant reservoir breather hose, fuel tank  
breather hoseand fuel tank drain hose through the guide.  
–10–  
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SPEC  
CABLE ROUTING  
1 Head light lead  
2 Wireharness  
3 Meter light lead  
4 Throttle cable  
5 Throttle stop screw cable  
6 Vacuum hose (#2)  
7 Vacuum hose (#1)  
8 Fuel tank breather hose  
9 Fuel hose  
12 Fuel tank drain hose  
13 Fuel hose  
14 Fuel sender lead  
A Fasten the meter lead, headlight  
lead wireharness with a clamp.  
B Fasten the wireharness, coolant  
reservoir hose with a clamp.  
C Fasten the fuel hose with a clamp.  
D Route the starter relay lead and  
fuel sender lead through the guide  
of bracket.  
E Connect the coupler and insert the  
protector.  
F Fasten the taillight lead to the tail-  
light bracket above left taillight with  
a clamp and end of clamp is down-  
ward.  
15 Starter motor lead  
16 Battery positive lead  
17 Battery negative lead  
18 Coolant reservoir breather hose  
19 Coolant reservoir hose  
20 Fuel hose  
21 Carburetor breather hose  
22 Cylinder head breather hose  
23 Air filter case breather hose  
10 Carburetor air vent hose  
11 Carburetor breather hose  
G 50 mm  
–11–  
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SPEC  
CABLE ROUTING  
H Fasten the carburetor breather hose and see the N To head light.  
hose mark. O To auxiliary light.  
I In order to carburetor breather hose, idle adjust cable P To meter.  
coolant breather hose from downward. Q Fasten the meter lead, headlight lead with a clamp.  
J Route the air filter drain hose to outside of throttle posi- R Fasten the meter lead, headlight lead and right flash-  
tion sensor lead.  
K Fasten the wireharness with a clamp.  
L To left flasher.  
er lead connecter with a clamp.  
S To right flasher.  
T Fasten the meter lead, headlight lead, relay assembly  
lead and right flasher lead with a clamp.  
M Fasten the headlight lead with a clamp.  
–12–  
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INTRODUCTION/  
PERIODIC MAINTENANCE/LUBRICATION INTERVALS  
INSP  
ADJ  
PERIODIC INSPECTION AND ADJUSTMENT  
INTRODUCTION  
This chapter includes all information necessary to perform recommended inspection and adjustments.  
These preventive maintenance procedures, if followed, will ensure more reliable vehicle operation and a  
longer service life. The need for costly overhaul work will be greatly reduced. This information applies to  
vehicles already in service as well as new vehicles that are being prepared for sale. All service technicians  
should be familiar with this entire chapter.  
PERIODIC MAINTENANCE/LUBRICATION INTERVALS  
EVERY  
6,000 km  
or  
12,000 km  
or  
INITIAL  
(1,000 km)  
NO.  
ITEM  
CHECKS AND MAINTENANCE JOBS  
6 months  
(whichever  
12 months  
(whichever  
comes first) comes first)  
S Check fuel hoses for cracks or damage.  
S Replace if necessary.  
1
2
3
*
Fuel line  
S Check condition.  
*
Fuel filter  
S Replace if necessary.  
S Check condition.  
Spark plugs  
S Clean, regap or replace if necessary.  
S Check valve clearance.  
Every 42,000 km or 42 months  
(whichever comes first)  
4
5
6
*
Valves  
Air filter  
Clutch  
S Adjust if necessary.  
S Clean or replace if necessary.  
S Check operation.  
S Adjust or replace cable.  
S Check operation, fluid level and vehicle for fluid leakage.  
S Correct accordingly.  
7
*
Front brake  
S Replace brake pads if necessary.  
S Check operation, fluid level and vehicle for fluid leakage.  
8
9
*
*
Rear brake  
Wheels  
S Correct accordingly.  
S Replace brake pads if necessary.  
S Check balance, runout and for damage.  
S Rebalance or replace if necessary.  
S Check tread depth and for damage.  
S Replace if necessary.  
10  
11  
12  
*
*
*
Tires  
S Check air pressure.  
S Correct if necessary.  
S Check bearing for looseness or damage.  
Wheel bearings  
Swingarm  
S Replace if necessary.  
S Check swingram pivoting point for play.  
S Correct if necessary.  
S Lubricate with molybdenum disulfide grease every 24,000 km  
or 24 months (whichever comes first).  
S Check chain slack.  
aligned.  
S Clean and lubricate.  
Every 500 km and after washing the  
motorcycle or riding in the rain  
S Adjust if necessary. Make sure that the rear wheel is properly  
13  
14  
Drive chain  
S Check bearing play and steering for roughness.  
S Correct accordingly.  
*
*
Steering bearings  
S Lubricate with lithium soap base grease every 24,000 km or  
24 months (whichever comes first).  
S Make sure that all nuts, bolts and screws are properly tight ened.  
S Tighten if necessary.  
15  
16  
17  
18  
19  
Chassis fasteners  
Sidestand  
S Check operation.  
S Lubricate and repair if necessary.  
S Check operation.  
*
*
*
Sidestand switch  
Front fork  
S Replace if necessary.  
S Check operation and for oil leakage.  
S Correct accordingly.  
Rear shock absorber  
assembly  
S Check operation and shock absorber for oil leakage.  
S Replace shock absorber assembly if necessary.  
Rear shock absorber  
assembly pivoting  
points  
S Check operation.  
20  
*
S Lubricate with molybdenum disulfide grease every 24,000 km  
or 24 months (whichever comes first).  
–13–  
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INSP  
ADJ  
PERIODIC MAINTENANCE/LUBRICATION INTERVALS  
EVERY  
6,000 km  
6 months  
(whichever  
12,000 km  
12 months  
(whichever  
INITIAL  
(1,000 km)  
NO.  
ITEM  
CHECKS AND MAINTENANCE JOBS  
comes first) comes first)  
S Check engine idling speed, synchronization and starter  
21  
*
Carburetors  
Engine oil  
oper ation.  
S Adjust if necessary.  
S Check oil level and vehicle for oil leakage.  
22  
S Correct if necessary.  
S Change. (Warm engine before draining.)  
23  
Engine oil filter  
element  
S Replace.  
S Check coolant level and vehicle for coolant leakage.  
S Correct if necessary.  
*
24  
Cooling system  
S Change coolant every 24,000 km or 24 months (whichever  
comes first).  
* Since these items require special tools, data and technical skills, they should be serviced by a Yamaha  
dealer.  
NOTE:  
S The air filter needs more frequent service if you are riding in unusually wet or dusty areas.  
S Hydraulic brake system  
S When disassembling the master cylinder or caliper cylinder, always replace the brake fluid. Check the  
brake fluid level regularly and fill as required.  
S Replace the oil seals on the inner parts of the master cylinder and caliper cylinder every two years.  
S Replace the brake hoses every four years or if cracked or damaged.  
–14–  
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INSP  
ADJ  
SEAT, TAIL COVER AND FUEL TANK  
SEAT, TAIL COVER AND FUEL TANK  
16 Nm (1.6mSkg)  
3.8 Nm (0.38mSkg)  
Order  
Job name/Part name  
Q’ty  
Remarks  
Seat, tail cover and fuel tank removal  
Side cowling  
Seat  
Taillight lead coupler  
Tail cover  
Side cover  
Fuel hose  
Remove the parts in the order below.  
Refer to “COWLINGS”.  
1
2
3
4
5
1
1
1
2
1
Disconnect  
NOTE:  
Set the fuel cock (fuel tank side) to “OFF”  
before disconnecting the fuel hoses.  
6
7
8
Fuel tank breather hose  
Fuel tank  
Fuel sender coupler  
1
1
1
Disconnect  
For installation, reverse the removal  
procedure.  
–15–  
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INSP  
ADJ  
CARBURETOR SYNCHRONIZATION  
ENGINE  
CARBURETOR SYNCHRONIZATION  
NOTE:  
Valve clearance and idling speed should be ad-  
justed properly before synchronizing the carbure-  
tors.  
1. Place the motorcycle on a level surface.  
NOTE:  
Place the motorcycle on its centerstand if a cen-  
terstand is equipped. If not, place a suitable stand  
under the motorcycle.  
2. Remove:  
S Side cowling  
S Seat  
S Side cover  
S Fuel tank  
Refer to “COWLINGS, SEAT, TAIL COVER  
AND FUEL TANK”.  
3. Remove:  
S Vacuum hose 1 (#1 carburetor) 1  
S Vacuum hose 2 (#2 carburetor) 2  
4. Attach:  
S Adapters  
S Vacuum gauge 1  
S Engine tachometer 2  
(to #1 spark plug lead)  
Vacuum gauge:  
90890-03094  
Engine tachometer:  
90890-03113  
5. Start the engine and let it warm up for several  
minutes.  
6. Check:  
S Engine idling speed  
Out of specification ! Adjust.  
Refer to “ENGINE IDLING SPEED ADJUST-  
MENT”.  
Engine idling speed:  
1,050 X 1,250 r/min  
–16–  
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INSP  
ADJ  
CARBURETOR SYNCHRONIZATION  
7. Adjust:  
S Carburetor synchronization  
Adjustment steps:  
S Synchronize carburetor #1 to carburetor #2 by  
turning synchronizing screw 1 until both  
gauges read the same.  
S Race the engine for less than a second, two or  
three times and check the synchronization  
again.  
Intake vacuum at idle speed:  
36.0 – 38.7 kPa (270 – 290 mm Hg)  
NOTE:  
The difference between both carburetors should  
be 0.67 kPa (5 mm Hg) or less.  
8. Check:  
S Engine idling speed  
Out of specification ! Adjust.  
9. Stop the engine and detach the measuring  
equipment.  
10. Adjust:  
S Throttle cable free play  
Refer to “THROTTLE CABLE FREE PLAY AD-  
JUSTMENT”.  
Free play:  
3 – 5 mm  
At throttle grip flange  
11. Install:  
S Fuel tank  
S Side cover  
S Seat  
S Side cowling  
Refer to “COWLINGS, SEAT, TAIL COVER  
AND FUEL TANK”.  
–17–  
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INSP  
ADJ  
ENGINE OIL LEVEL INSPECTION  
ENGINE OIL LEVEL INSPECTION  
NOTE:  
Position the motorcycle straight up when inspect-  
ing the oil level.  
1. Place the motorcycle on a level surface.  
NOTE:  
S After idling the engine a few minutes.  
The summer season is about 5 minutes and the  
winter season is about 15 minutes.  
S Turn off the engine and wait a few minutes until  
the oil settle.  
The motor cycle is vertical.  
Then check that the oil level is between the maxi-  
mum and minimum marks.  
S Place the motorcycle on its centerstand if a cen-  
terstand is equipped. If not, place a suitable  
stand under the motorcycle.  
2. Inspect:  
S Oil level  
a
Oil level should be between the maximum  
and minimum b marks.  
Oil level is below the minimum mark ! Add oil  
up to the proper level.  
Recommended oil:  
Refer to the following chart for  
selection of oils which are suited  
to the atmospheric temperatures.  
Recommended engine oil classifica-  
tion:  
API STANDARD:  
API “SE” or higher grade  
CAUTION:  
S Do not put in any chemical additives or use  
a
oils with a grade of CD  
higher.  
S Be sure not to use oils labeled “ENERGY  
CONSERVING II” b or higher. Engine oil also  
lubricates the clutch and additives could  
cause clutch slippage.  
S Be sure no foreign material enters the crank-  
case.  
3. Start the engine and let it warm up for several  
minutes.  
4. Turn off the engine and check the oil level  
again.  
–18–  
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INSP  
ADJ  
ENGINE OIL REPLACEMENT  
ENGINE OIL REPLACEMENT  
1. Start the engine and let it warm up for several  
minutes.  
2. Stop the engine and place an oil pan under the  
drain bolt.  
3. Remove:  
S Oil filler plug 1  
4. Remove:  
S Drain bolt (with gasket) 1  
S Oil filter drain bolt (with gasket) 2  
Drain the crankcase and oil tank of its oil.  
5. If the oil filter is to be replaced during this oil  
change, remove the following parts and rein-  
stall them.  
Replacement steps:  
S Remove the oil filter cover 1 and oil filter ele-  
ment 2 .  
S Check the O-rings 3 , if cracked or damaged,  
replace them with a new one.  
S Install the oil filter element and oil filter cover.  
Oil filter cover (M10):  
10 Nm (1.0 mSkg)  
6. Install:  
S Gaskets  
New  
S Drain bolt  
35 Nm (3.5 mSkg)  
30 Nm (3.0 mSkg)  
S Oil filter drain bolt  
–19–  
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INSP  
ADJ  
ENGINE OIL REPLACEMENT  
7. Fill:  
S Crankcase  
CAUTION:  
The engine should be filled with oil in two  
steps. First fill the engine with 3.2 liters of oil.  
Then start the engine and race it five or six  
times. Continue idling the engine a few min-  
utes. Stop the engine and fill it with oil to the  
specified level.  
Oil quantity:  
Total amount:  
4.2 L  
Periodic oil change:  
3.5 L  
With oil filter replacement:  
3.6 L  
8. Install:  
S Oil filler plug  
9. Inspect:  
S Engine (for oil leaks)  
S Oil level  
Refer to “ENGINE OIL LEVEL INSPECTION”.  
–20–  
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INSP  
ADJ  
FUEL LINE INSPECTION  
FUEL LINE INSPECTION  
1. Remove:  
S Side cowling  
S Seat  
S Side cover  
S Fuel tank  
Refer to “COWLINGS, SEAT, TAIL COVER  
AND FUEL TANK”.  
2. Inspect:  
S Fuel hoses 1  
Cracks/Damage ! Replace.  
Loose connection ! Connect properly.  
NOTE:  
Drain and flush the fuel tank if abrasive damage to  
any components is evident.  
3. Install:  
S All removed parts  
NOTE:  
Install all removed parts in reversed order of their  
removal.  
–21–  
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ENG  
CLUTCH  
CLUTCH  
CLUTCH  
70 Nm (7.0mSkg)  
8 Nm (0.8mSkg)  
Order  
Job name/Part name  
Clutch removal  
Q’ty  
Remarks  
Remove the parts in the order below.  
1
2
3
Clutch spring  
Pressure plate  
Plain washer/Bearing  
Pull rod  
6
1
1/1  
1
4
5
6
7
Friction plate  
Friction plate  
Clutch plate  
7
2
8
Refer to “REMOVAL”, and  
“INSTALLATION”.  
8
9
Clutch boss nut  
Lock washer  
Clutch boss  
1
1
1
1
1/1  
1
1
10  
11  
12  
13  
14  
15  
Thrust plate  
Spacer/Bearing  
Clutch housing  
Thrust plate 2  
Thrust plate 1  
1
For installation, reverse the removal  
procedure.  
–22–  
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ENG  
CLUTCH  
INSTALLATION  
1. Install:  
S friction plates  
S clutch plates  
CAUTION:  
The friction plates are made in two types. The  
first and last friction plates are different in ma-  
terial from the other ones and black on the sur-  
face. Assembly should be done in the correct  
order.  
NOTE:  
S Mount friction and clutch plate alternately.  
S Lubricate the friction plates with engine oil.  
–23–  
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ELEC  
INSTRUMENT FUNCTIONS  
This combination meter is equipped with the fol-  
lowing.  
INSTRUMENT FUNCTIONS  
COMBINATION METER  
S An odometer  
S Two trip odometers  
S A clock  
Odometer and trip meters  
Use the trip meters to estimate how far you can  
ride on a tank of fuel.  
1
2
3
4
Speedometer  
Clock, odometer  
Select button  
Reset button  
Push the Select button to change between the  
odometer mode “ODO” and the trip odometer  
modes “TRIP 1” and “TRIP 2” in the following or-  
der:  
“ODO” ! “TRIP 1” ! “TRIP 2” ! “ODO”  
To reset a trip odometer to 0.0, select it by pushing  
the select button and push the reset button for at  
least one second.  
Clock  
To change the display to the clock mode, push  
both the select and reset buttons.  
To set the clock:  
1. Push both the select and reset buttons for at  
least two seconds.  
2. When the hour digits start flashing, push the re-  
set button to set the hours.  
3. Push the select button to change the minutes.  
4. When the minute digits start flashing, push the  
reset button to set the minutes.  
5. Push the select button to start the clock.  
NOTE:  
After setting the clock, be sure to push the select  
button before turning the main switch to “OFF”,  
otherwise the clock will not be set.  
–24–  
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ELEC  
SIGNAL SYSTEM  
EB806000  
SIGNAL SYSTEM  
CIRCUIT DIAGRAM  
–25–  
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ELEC  
SIGNAL SYSTEM  
Main switch  
3
4
6
8
Fuse (position light and hazard)  
Battery  
Main fuse  
22 Fuel sender  
25 Fuel meter  
27 Fuel level indicator light  
32 Turn indicator light (left)  
33 Turn indicator light (right)  
34 Speed meter  
35 Speed sensor  
36 Front flasher light  
37 Rear flasher light  
44 Hazard switch  
45 Turn switch  
48 Flasher relay  
49 Hazard relay  
–26–  
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ELEC  
SIGNAL SYSTEM  
EB806010  
EB802401  
TROUBLESHOOTING  
2. Battery  
S Any of the following fail to light: flasher  
light, trun and fuel level indicator light.  
S The fuel meter fails to operate.  
S Check the condition of the battery.  
Refer to “BATTERY INSPECTION”.  
Open-circuit voltage  
12.8 V or more at 20_C  
Check:  
1. main and signal system fuses  
2. battery  
S Is the battery OK?  
3. main switch  
YES  
NO  
4. wiring  
(of the entire signal system)  
S Clean the battery  
terminals.  
NOTE:  
S Before troubleshooting, remove the following  
S Recharge or replace  
part(-s):  
the battery.  
1) seats  
EB802411  
2) fuel tank  
3) air filter case  
3. Main switch  
4) side cowlings  
5) side covers  
S Troubleshoot with the following special tool(-s).  
S Check the main switch for continuity.  
Refer to “SWITCH INSPECTION”.  
S Is the main switch OK?  
Pocket tester  
90890-03112  
YES  
NO  
Repalce the main  
switch.  
EB802400  
1. Main and signal system fuses  
EB806400  
S Check the main and signaling system fuses  
for continuity.  
4. Wiring  
Refer to “FUSE INSPECTION”.  
S Are the main and signaling system fusesOK?  
S Check the entire signal system’s wiring.  
Refer to “CIRCUIT DIAGRAM”.  
S Is the signal system’s wiring properly con-  
nected and withour defects?  
YES  
NO  
Replace the fuse(-s).  
YES  
NO  
Properly connect or  
repair the signal sys-  
tem’s wiring  
Check the condition  
of each of the signal-  
ing system’s circuits.  
Refer to “SIGNAL  
SISTEM CHECK.”  
–27–  
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ELEC  
SIGNAL SYSTEM  
SIGNAL SYSTEM CHECK  
1. Flasher light and/or turn indicator light does  
not blink.  
4. Voltage  
S Connect the pocket tester (DC 20 V) to the  
flasher relay coupler.  
1. Flasher/turn indicator light bulb and socket  
Tester (+) lead ! Brown/Red terminal  
Tester (–) lead ! Frame ground  
1
S Check the flasher/turn indicator light bulb and  
socket for continuity.  
S Are the flasher/turn indicator light bulb and  
socket OK?  
YES  
NO  
Replace the flash-  
er/turn indicator light  
balb, socket or both.  
2. Turn switch  
S Turn the main switch to “ON” or “P”.  
S Refer to “SWITCH INSPECTION”.  
S Is the turn switch OK?  
S Check for voltage (12 V) on the “Brown/Red”  
lead at the flasher relay terminal.  
S Is the voltage within specification.  
YES  
NO  
YES  
NO  
Replace the left han-  
dlebar switch.  
Wiring circuit from  
main switch to flasher  
relay connector is  
faulty, repair.  
3. Voltage  
S Connect the pocket tester (DC 20 V) to the  
hazard relay coupler.  
5. Voltage  
Tester (+) lead ! Brown/Red terminal  
Tester (–) lead ! Frame ground  
1
S Connect the pocket tester (DC 20 V) to the  
flasher relay lead.  
Tester (+) lead ! Brown/White terminal  
Tester (–) lead ! Frame ground  
1
S Turn the main switch to “ON” or “P”.  
S Check for voltage (12 V) on the “Brouwn/Red”  
lead at the flasher relay terminal.  
S Is the voltage within specification.  
YES  
NO  
Wiring circuit from  
main switch to hazard  
relay connector is  
faulty, repair.  
–28–  
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ELEC  
SIGNAL SYSTEM  
2. The fuel level indicator light fails to come on or  
the fuel meter fails to operator.  
S Turn the main switch to “ON” or “P”.  
S Check for voltage (12 V) on the “Brouwn/White”  
lead at the flasher relay terminal.  
1. Fuel level indicator light bulb and socket  
S Is the voltage within specification.  
S Check the fuel level indicator bulb and socket  
continuity.  
YES  
NO  
S Arethefuellevelindicatorlightbulbandsock-  
et OK?  
Replace the flasher  
relay.  
YES  
NO  
5. Voltage  
Replace the bulb  
and/or socket.  
S Connect the pocket tester (DC 20 V) to the  
bulb socket connector.  
2. Fuel sender  
A Flasher lights  
Turn indicator light  
B
S Drain the fuel and remove the fuel sender  
from the fuel tank.  
At flasher light (left):  
S Disconnect the fuel sender coupler from the  
wire harness.  
Tester (+) lead ! Chocolate lead  
Tester (–) lead ! Frame ground  
1
S Connect the posket tester (  1) to the fuel  
At flasher light (right):  
sender.  
Tester (+) lead ! Dark green lead  
Tester (–) lead ! Frame ground  
2
Tester (+) lead ! Green/Red terminal 2  
1
Tester (–) lead ! Black terminal  
A
B
S Check the fuel sender for continuity.  
S Connect the pocket tester (  1) to the fuel  
sender  
Tester (+) lead ! Green/Red terminal 3  
1
Tester (–) lead ! Black terminal  
S Measure the fuel sender resistance.  
Fuel sender resistance  
: 4 X 10 at 20_C  
4
5
S Turn the main switch to “ON” or “P”.  
S Turn the turn switch to “L” or “R”.  
: 90 X 100 at 20_C  
S Check for voltage (12 V) on the “Chocolate”  
lead or “Dark green” lead at the bulb socket  
connector.  
S Is the voltage with in specification.  
YES  
NO  
This circuit is good.  
Wiring circuit from  
turn switch to bulb  
socket connector is  
faulty, repair.  
–29–  
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ELEC  
SIGNAL SYSTEM  
S Set the main switch to “ON”.  
S Measure the voltage (12 V).  
S Is the voltage within specification?  
S Is the fuel sender OK?  
YES  
NO  
YES  
NO  
Replace the fuel  
sender.  
This circuit is OK.  
The wiring circuit from  
the main switch to the  
meter assembly cou-  
pler is faulty and must  
be repaired.  
3. Fuel meter  
S Drainthefuelandremovethefuelsenderfrom  
the fuel tank.  
S Connect the fuel sender to wireharness.  
1
2. The speed meter fails to operate.  
1. Speed sensor  
S Move the float to “UP” or “DOWN”  
.
2
S Connect the pocket tester (DC 20 V) and bat-  
tery (12 V)to the speed sensor coupler as  
shown.  
S Speed sensor coupler (speed sensor side)  
S Turn the main switch to “ON”.  
S Check the fuel gauge needle moves “F” or “E”.  
Needle moves  
Float position  
“F”  
“E”  
1
Float “UP”  
Float “DOWN” 2  
YES  
NO  
Replace the fuel meter  
4. Voltage  
Connect the pocket tester (DC 20 V) to the meter  
assembly coupler (wire harness side) as shown.  
Tester positive probe ! Brown  
1
Tester negative probe ! Green/Red  
2
–30–  
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ELEC  
SIGNAL SYSTEM  
Battery positive terminal ! red 2  
Battery negative terminal ! black  
3
Tester positive probe ! white  
Tester negative probe ! black  
1
3
S Set the main switch to “ON”.  
S Elevate the front wheel and slowly rotate it.  
S Does the voltage (5V) read cycle 4 times with  
each, full rotation of the front wheel?  
YES  
NO  
Replace the speed  
sensor.  
2. Wiring  
S Check the entire wiring signal system’s wiring.  
Refer to “CIRCUIT DIAGRAM”.  
S Is the signal system’s wiring properly con-  
nected and with out defects?  
YES  
NO  
Properly connect or  
repair the signal sys-  
tem’s wiring.  
Replace the speed  
meter.  
–31–  
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ELEC  
FUEL PUMP SYSTEM  
EB808000  
FUEL PUMP SYSTEM  
CIRCUIT DIAGRAM  
–32–  
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ELEC  
FUEL PUMP SYSTEM  
EB808010  
FUEL PUMP CIRCUIT OPERATION  
The ignitor unit includes the control unit for the fuel pump.  
1 Battery  
2 Main fuse  
3 Main switch  
4 Ignition fuse  
5 Engine stop switch  
6 Ignitor unit  
7 Fuel pump relay  
8 Fuel pump  
–33–  
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ELEC  
FUEL PUMP SYSTEM  
EB808020  
EB802401  
TROUBLESHOOTING  
2. Battery  
_Check the condition of the battery.  
The fuel pump fails to operate.  
Refer to “BATTERY INSPECTION”.  
Check:  
1. main and ignition fuses  
2. battery  
Open-circuit voltage  
12.8 V or more at 20 C  
3. main switch  
_Is the battery OK?  
4. engine stop switch  
5. fuel pump relay  
6. fuel pump  
YES  
NO  
7. wiring  
_Clean the battery  
terminals.  
(the entire fuel pump system)  
NOTE:  
_Recharge or replace  
_Before troubleshooting, remove the following  
the battery.  
part(-s):  
EB802411  
1) seat  
2) fuel tank  
3. Main switch  
3) side cowlings  
4) side covers  
_Troubleshoot with the following special tool(-s).  
_Check the main switch for continuity.  
Refer to “SWITCH INSPECTION”.  
_Is the main switch OK?  
YES  
NO  
Pocket tester  
90890-03112  
Repalce the main  
switch.  
EB802400  
1. Main and ignition fuses  
EB802412  
_Check the main and ignition fuses for continu-  
4. Engine stop switch  
ity.  
Refer to “SWITCH INSPECTION”.  
_Are the main and ignition fuses OK?  
_Check the engine stop switch for continuity.  
Refer to “SWITCH INSPECTION”.  
_Is the engine stop switch OK?  
YES  
NO  
YES  
NO  
Replace the fuse (-s)  
Replace the right han-  
dlebar switch  
–34–  
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ELEC  
FUEL PUMP SYSTEM  
5. Fuel pump relay  
S Measure the fuel pump resistance.  
Fuel pump resistance  
S Disconnect the relay unit from the coupler.  
S Connect the pocket tester (  1) and battery  
(12 V) to the relay unit ferminals as shown.  
4 X 10 at 20_C  
S Is the fuel pump OK?  
Battery positive terminal ! red/black  
Battery negative terminal ! blue/red  
1
2
YES  
NO  
Relpace the fuel pump.  
Tester positive probe ! red/black  
Tester negative probe ! blue/black  
1
3
EB808401  
7. Wiring  
S Check the entire fuel pump system’s wiring.  
Refer to “CIRCUIT DIAGRAM”.  
S Is the fuel pump system’s wiring properly con-  
nected and without defects?  
YES  
NO  
S Does the fuel pump relay have continuity be-  
Replace the ignitor Prperly connect or re-  
tween red/black and blue/black?  
unit.  
pair the fuel pump  
system’s wiring.  
YES  
NO  
Replace the relay unit  
EB808400  
6. Fuel pump resistance  
S Disconnect the fuel pump coupler from the  
wire harness.  
S Connect the pocket tester (  1) to the fuel  
pump coupler (fuel pump side) as shown.  
Tester positive probe ! black/blue  
1
Tester negative probe ! black  
2
–35–  
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ELEC  
FUEL PUMP SYSTEM  
EB808410  
CHECKING THE FUEL PUMP  
WARNING  
Gasoline is extremely flammable and under  
certain circumstances there can be a danger  
of an explosion or fire. Be extremely careful  
and note the following points:  
_ Stop the engine before refuelling.  
_ Do not smoke and keep away from open  
flames, sparks or any other source of fire.  
_ If you do accidentally spill gasoline, wipe it  
up immediately with dry rags.  
_ If gasoline touches the engine when it is hot,  
a fire may occur. Therefore, make sure that  
the engine is completely cool before per-  
forming the following test.  
1. Check:  
_ fuel pump operation  
a. Fill the fuel tank.  
b. Put the end of the fuel hose into an open con-  
tainer.  
c. Connect the battery (12 V) to the fuel pump  
coupler as shown.  
Battery positive lead ! blue/black 1  
Battery negative lead ! black 2  
d. Iffuelflowsoutofthefuelhose, thefuelpumpis  
OK. If fuel does not flow, replace the fuel pump.  
–36–  
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1 A.C. maguneto/pickup coil  
2 Rectifier/regulator  
3 Main switch  
TDM850 ’99 WIRING DIAGRAM  
4 Fuse (position light and hazard)  
5 Backup fuse (odometer)  
6 Battery  
7 Starter relay  
8 Main fuse  
9 Starter motor  
10 Thermo unit  
11 Fuel pump  
12 Starting circuit cutoff relay  
13 Fuel pump relay  
14 Relay unit  
15 T.P.S (throttle position sensor)  
16 Gear position switch  
17 Sidestand switch  
18 Ignitor unit  
19 Ignition coil  
20 Spark plug  
21 CYCLELOCK (option)  
22 Fuel sender  
23 Meter assembly  
24 Tachometer  
25 Fuel meter  
26 Meter light  
27 Fuel level indicator light  
28 Neutral indicator light  
29 Water temperature meter  
30 Combination meter  
31 High beam indicator light  
32 Turn indicator light (left)  
33 Turn indicator light (right)  
34 Speed meter  
35 Speed sensor  
36 Front flasher light  
37 Rear flasher light  
38 Head light  
39 Auxiliary light  
40 Horn  
41 Horn switch  
42 Dimmer switch  
43 “PASS” switch  
44 Hazard switch  
45 Turn switch  
46 Clutch switch  
47 Left handlebar switch  
48 Flasher relay  
49 Hazard relay  
50 Fan motor  
51 Thermo switch  
52 Radiator fan fuse  
53 Tail/brake light  
54 Headlight fuse  
55 Rear brake switch  
56 Signal system fuse  
57 Right handlebar switch  
58 Front brake switch  
59 Light switch  
COLOR CODE  
B . . . . . . Black  
Br . . . . . Brown  
Ch . . . . Chocolate  
Dg . . . . Dark green  
G . . . . . Green  
Gy . . . . Gray  
L . . . . . . Blue  
Y . . . . . . Yellow  
B/Y . . . . Black/Yellow  
G/B . . . Green/Black  
G/R . . . Green/Red  
G/W . . . Green/White  
G/Y . . . Green/Yellow  
L/R . . . . Blue/Red  
L/W . . . Blue/White  
L/Y . . . . Blue/Yellow  
R/B. . . . Red/Black  
P/G . . . Red/Green  
R/W . . . Red/White  
R/Y. . . . Red/Yellow  
Y/B . . . . Yellow/Black  
60 Engine stop switch  
61 Start switch  
62 Ignition fuse  
Lg . . . . . Light green  
Or . . . . . Orange  
R . . . . . . Red  
Sb . . . . . Sky blue  
W . . . . . White  
B/L . . . . Black/Blue  
Br/L . . . Brown/Blue  
Br/R . . . Brown/Red  
Br/W . . Brown/White  
B/W . . . Black/White  
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