Gear Pro Series
Parts Manual
Models
988100 - GR1336FX
988102 - GR1548FX
988114 - GR1336FXP
988121 - GR1334FX
988122 - GR1334FXP
00496500 10/05
Printed in USA
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Page 22 Continuity Diagram
Replace the continuity diagram with the illustration below.
Interlock Switch
(08828100)
3
1
4
3
4
2
1
2
(02913100)
NOTE: Momentary
position not used in this
application.
00456900 8/06
Page 2 of 2
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THE MANUAL
PRODUCT REGISTRATION
Before you operate your unit, carefully and completely
read manuals supplied with the unit. The contents will
provide you with an understanding of safety instructions
and controls during normal operation and maintenance.
The Gravely dealer must register the product at the time
of purchase. Registering the product will help the
company process warranty claims or contact you with the
latest service information. All claims meeting
requirements during the limited warranty period will be
honored, whether or not the product registration card is
returned. Keep a proof of purchase if you do not register
your unit.
For your safety and the safety of others always read,
understand, and follow all DANGER, WARNING, and
CAUTION messages found in manuals and on safety
decals.
Customer Note: If Dealer does not register your product,
please fill out, sign and return the product registration
card to Gravely.
Hardware descriptions are given in decimals.
Decimals to Fractions
.063
.125
.188
.250
.313
.375
.438
.500
1/16
.563
.625
.688
.750
.813
.875
.938
1.00
9/16
5/8
YOUR SATISFACTION IS IMPORTANT
Questions? Please follow these helpful steps:
1/8
3/16
1/4
11/16
3/4
1. Refer to the manuals supplied with your unit.
They will guide you through safe and proper
operation and maintenance.
5/16
3/8
13/16
7/8
They contain specifications on your unit.
7/16
1/2
15/16
1
If your questions are not answered in these manuals,
go to step number two.
2. Contact Your Dealer.
Our dealers will be happy to supply any service or
advice required to keep your unit operating at peak
efficiency.
SERVICE AND REPLACEMENT PARTS
When ordering replacement parts or making service
inquiries, know the Model and Serial numbers of your
unit and engine.
A factory trained staff is available to support your
equipment needs. They stock genuine Gravely parts
and lubricants manufactured with the same precision
and skill as the original.
Numbers are located on the product registration card in
the unit literature package. They are printed on a serial
number label, located on the frame of your unit.
If your questions are not resolved by the support
staff, ask for the manager or owner.
• Record Unit Model and Serial numbers here:
When contacting your Dealer supply your model and
serial numbers.
TO SPEED PARTS ORDERING:
1. Know the model and serial numbers of your unit.
2. Know the part number required.
3. Know the quantity required.
• Record Engine Model and Serial numbers here:
4. Know the part description.
UNAUTHORIZED REPLACEMENT PARTS
Use only Gravely replacement parts. The replacement of
any part on this vehicle with anything other than a
Gravely authorized replacement part may adversely
affect the performance, durability, or safety of this unit
and may void the warranty. Gravely disclaims liability for
any claims or damages, whether warranty, property
damage, personal injury or death arising out of the use of
unauthorized replacement parts.
2
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MODELS
Domestic
TABLE OF CONTENTS
DECALS
Model 988100
Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
13hp Kawasaki, Recoil
36” Fixed Mower Deck
Serial No. 003000 and up
MAIN FRAME
Frame and Handlebars . . . . . . . . . . . . . . . . . . . . . . . 6
Hand Controls - Pistol Grips. . . . . . . . . . . . . . . . . . . . 8
Wheels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Model 988102
15hp Kawasaki, Recoil
48” Fixed Mower Deck
Serial No. 003000 and up
ENGINE & DRIVE
Model 988114
Engine, Fuel and Exhaust System. . . . . . . . . . . . . . 10
Traction Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Gear Selector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
13hp Kawasaki, Recoil, Pro Steer
36” Fixed Mower Deck
Serial No. 003000 and up
Model 988121
ELECTRICAL
13hp Kawasaki, Recoil
34” Fixed Mower Deck
Serial No. 000101 and up
Electrical Systems . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Wiring Diagrams. . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Continuity Diagrams. . . . . . . . . . . . . . . . . . . . . . . . . 22
Model 988122
13hp Kawasaki, Recoil, Pro Steer
DECKS
34” Fixed Mower Deck
Serial No. 000101 and up
36” and 48” Fixed Deck and Mower Frame . . . . . . . 25
36” Discharge Chute and Baffles . . . . . . . . . . . . . . . 30
48” Discharge Chute and Baffles . . . . . . . . . . . . . . . 31
48” Belts, Idlers and Blades . . . . . . . . . . . . . . . . . . . 32
36” Belts, Idlers and Blades . . . . . . . . . . . . . . . . . . . 34
© Copyright 2005 Ariens Company
3
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DECALS - 34”, 36” AND 48” FIXED DECKS
Model 988100, 102, 114, 121, 122
11
9
12
4
13
5
2
8
8
5
7
+
05361700
1
1
3
6
Inches
(mm)
1.00"
(25)
1.50"
(38)
2.00"
(51)
2.50"
(64)
3.00"
(76)
3.50"
(89)
4.00"
(102)
05361600
+
10
PG1590
Item Part No.
Qty. Description
1
2
3
4
07731400
05225500
07742300
05356700
05357900
05236500
05236600
05361700
05361600
05236700
05236800
00166500
05236900
05237000
2
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
Decal, Mower Pan Head Danger
Decal- 15" Gravely Logo
Decal, Warning
Decal, Steer Levers (100, 102, 121)
Decal-Steer Levers-Gear-Pro Steer (114, 122)
Decal-Height of Cut-Fixed- Right Hand (100, 102, 114)
Decal-Height of Cut-Fixed- Left Hand (100, 102, 114)
Decal-Height of Cut-Rear-1334 (121, 122)
Decal-Height of Cut-Front-1334 (121, 122)
Decal-Belt Diagram-2 Spindle (100, 114)
Decal-Belt Diagram-3 Spindle (102)
Decal-Belt Diagram (121, 122)
Decal-Danger-Belt Rotating
Decal-Shift Lever
Decal-Pro 1336G (100, 114)
Decal-Pro 1548G (102)
Decal-Pro 1334G (121, 122)
5
6
7
8
9
10 05237100
05237300
00369800
11 05358400
Decal, Control GR15 (100, 102, 121)
Decal, Control GR15-Pro Steer (114, 122)
Decal, American Flag
05358000
12 05305100
13 05361500
Decal, Declutch
4
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NOTES
5
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FRAME AND HANDLEBARS
Model 988100, 102, 121
39
16
15
14
38
13
40
7
2
8
34
36
12
11
10
33
35
4
100, 102
9
3
1
5
4
6
PG1280
Model 988114, 122
30
32
11
31
17
19
21
20
41
18
26
24
114
22
10
27
34
36
35
9
2
25
33
4
29
23
26
28
37
3
1
5
4
6
PG1631
6
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FRAME AND HANDLEBARS
Model 988100, 102, 114, 121, 122
Item Part No.
Qty. Description
1
58804200
58807500
58805300
58805400
58807000
58807600
05948700
06535800
04922300
05948700
04928800
07533300
03606600
03657100
1
1
1
1
1
1
4
Kit-Frame with Decals (100, 102, 114)
Kit-Frame with Decals - 1334 (121, 122)
Kit-Handlebar with Decals GR13 (100)
Kit-Handlebar with Decals GR15 (102)
Kit, Handlebar with Decals GR13/15-Pro Steer (114, 122)
Kit, Handlebar with Decals - 1334 (121)
Bolt-Hex .38-16 x 1.00 Grade 5
2
3
4
5
6
7
8
9
12 Nut-Locking-Nylon .38-16
2
8
2
2
1
2
2
4
2
4
1
1
1
2
1
1
1
2
2
1
2
2
1
1
4
4
1
1
1
1
2
2
2
2
4
4
4
1
1
1
1
1
Plate, Support
Bolt-Hex .38-16 x 1.00 Grade 5
Grip, Handlebar (100, 102, 121)
Caplug, Handlebar (100, 102, 121)
Switch, Double Pole (100, 102, 121)
Switch, Interlock (114, 122)
Screw, Machine 10-24 x .75 Hex Washer Head (100, 102, 121
Screw-Machine 10-24 x .75 Hex Washer Head (114, 122)
Nut-Locking-Nylon 10-24 with Insert (100, 102, 121)
Nut-Locking-Nylon 10-24 with Insert (114, 122)
10 06116900
06116900
11 06536000
06536000
)
12 04924100
13 04924000
14 04924200
15 07415600
16 08337000
17 04944351
04944451
18 04944100
19 07534500
20 04944951
21 05711300
22 04950500
23 04944800
24 04938300
25 06543100
26 05957400
27 04943200
04943300
28 04944700
29 06223900
30 04936900
31 05803400
32 06514900
33 04926053
34 05959400
35 06542000
36 06436200
37 07528300
38 04928900
39 05946800
40 06531000
41 038843
Lever, Right Hand-Operator Presence (100, 102, 121
Weldment, Pivot Tube (100, 102, 121
Lever, Left Hand-Operator Presence (100, 102, 121
Screw-Tapping 8-32 x .50 Hex Washer Head (100, 102, 121
Spring-Tension .047 x .438 x 1.45 (100, 102, 121
)
)
)
)
)
Weldment, Lever-Right Hand Speed Control (114, 122)
Weldment-Lever-Left Hand Speed Control (114, 122)
Lever- Operator Presence (114, 122)
Grip- Handlebar (114, 122)
Weldment- Speed Control Stop (114, 122)
Ring-Retaining-External .375 x .010 (114, 122)
Rod, Steering (114, 122)
Weldment, Control Stop Limiter-Right Hand (114, 122)
Weldment, Control Stop Limiter-Left Hand (114, 122)
Nut-Locking-Top-Flange .31-18 (114, 122)
Bolt-Hex .31-18 x 1.75 Grade 5 (114, 122)
Weldment, Speed Control Pivot- Right Hand (114, 122)
Weldment, Speed Control Pivot- Left Hand (114, 122)
Lever- Control Stop Lock (114, 122)
Bolt-Round Head Square Neck .38-16 x .75 Grade 2 (114, 122)
Actuator, Switch (114, 122)
Pin-Roll .125 x .75 (114, 122)
Nut-Push .312 (114, 122)
Plate, Cover (100, 102, 114
)
Bolt-Hex .38-16 x .75 Grade 5 (100, 102, 114
Nut-Locking-Flange .375-16 (100, 102, 114
Washer-Flat-Steel .406 x .812 x .065 (100, 102, 114
Grip, Hand Clutch Lever (114, 122)
Bracket, Brake Link (100, 102, 121)
Bolt, Hex .25-20 x .75 Grade 5 (100, 102, 121)
Nut, Locking Nylon .25-20 (100, 102, 121)
Washer, Wave (114, 122)
)
)
)
7
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HAND CONTROLS - PISTOL GRIPS
Model 988100, 102, 121
1
5
12
13
4
7
2
4
14
6
3
4
11
9
5
4
3
2
3
8
10
PG1290
Item Part No.
Qty. Description
1
04905200
04922400
06706900
06436200
020775
06529600
05921600
04922700
04922600
04947800
043193
1
1
4
8
8
4
2
1
1
2
2
2
2
2
2
2
Lever, Hand Control Left Hand
Lever, Hand Control Right Hand
Pin-Cotter .09 x .75
Washer-Flat-Steel .406 x .812 x .065
Washer-Flat-Nylon .375 x .75 x .060
Nut-Locking-Center .38-16
Bolt-Hex .38-16 x 2.50 Grade 2
Latch, Right Hand Thumb
Latch, Left Hand Thumb
Rod, Steering Link
Spring-Compression .045 x .60 x .75
Clevis, .38-24 Adjustable
Washer-Flat-Steel .50 x 1.25 x .083
Grip, Thumb Latch
2
3
4
5
6
7
8
9
10 018380
11 06441000
12 04928700
13 08339300
14 06537200
Spring-Tension .041 x .50 x 1.75
Nut-Locking-Jam-Center .375-16
8
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WHEELS
Model 988100, 102, 114, 121, 122
1
4
3
2
5
PG0590
Item Part No.
Qty. Description
1
2
3
07157300
07160700
07157700
07160900
07157600
07160800
011191
2
2
1
1
1
1
1
2
Assembly, Wheel and Tire 16 x 6.50 (Includes 2 - 5) (100, 102, 114)
Assembly, Wheel and Tire 13 x 6.50-6 4Ply (includes 2 - 5) (121, 122)
Tire, 16 x 650-8 4Ply (100, 102, 114)
Tire, 13 x 6.50-6 4Ply (121, 122)
Rim Assembly (100, 102, 114)
Assembly, Wheel 13 x 6.50-6 (121, 122)
Valve Stem Assembly
4
5
05436500
Bearing, 1" Sealed
9
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ENGINE, FUEL AND EXHAUST SYSTEM
988100, 102, 114, 121, 122
16
1
28
14
29
24
25
20
15
26
32
4
12
17
22
21
3
22
6
2
4
23
37
18
3
30
7
19
13
34
31
33
8
5
27
2
9
36
11
10
PG1351
35
Item Part No.
Qty. Description
Engine, 15 HP Kawasaki (102)
1
08266800
08266700
05957400
06308600
06529200
04923551
04923600
06603400
06602200
04915400
06443600
1
1
4
4
4
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
Engine, 13 HP Kawasaki (100, 114, 121, 122)
Bolt-Hex .31-18 x 1.75 Grade 5
Washer-Locking .31 x .078 Regular
Nut-Hex .31-18
Bracket, Clutch
Valve, Oil Drain
Key-Square .25 x 1.25 x 25 SAE 8630 OR SAE 1035 (100, 102, 114)
Key-Square .25 x 1.00 x .25 SAE 8630 (121, 122)
Clutch, Electric
Washer-Flat-Steel .469 x 2.00 x .25
Washer-Locking .44 x .109 Regular
Bolt-Hex .44-20 x 3.00 Grade 5 (100, 102, 114)
Bolt-Hex .44-20 x 2.50 Grade 5 (121, 122)
Cap, Fuel (100, 102, 114)
2
3
4
5
6
7
8
9
10 06309300
11 05965700
05964600
12 00273700
07533400
Cap, Fuel (121, 122)
Tank, Fuel (100, 102, 114)
Tank, Fuel (121, 122)
Clamp-Hose Wire .49/.51 x .116
Gas Line-Bulk .25 I.D.
13 04914000
04949100
14 06939100
15 021134
16 09112300
17 050246
00387300
Fitting, Tank
Bushing (Black in color. Does not replace or interchange with orange colored grommet.)
Grommet (Orange in color. Does not replace or interchange with black colored bushing.)
10
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ENGINE, FUEL AND EXHAUST SYSTEM
Model 988100, 102, 114, 121, 122
Item Part No.
Qty. Description
18 05959400
19 06308800
20 06949800
06949100
21 05947000
22 044715
23 06530200
24 06116900
25 06536000
26 035137
4
4
1
1
1
2
1
2
2
1
1
Bolt-Hex .38-16 x .75 Grade 5 (100, 102, 114)
Washer-Locking .38 x .094 Regular (100, 102, 114)
Cable, Throttle-with Liner (100, 102, 121)
Cable- Throttle-with Liner (114, 122)
Bolt-Hex .31-18 x .75 Grade 5
J-Clamp
Nut-Locking-Nylon .312-18
Screw-Machine 10-24 x .75 Hex Washer Head
Nut-Locking-Nylon 10-24 with Insert
Control, Choke
27 01590900
Tube, Oil Drain
28 21538000 AR Filter, Air Paper
29 21538100 AR Filter, Air Foam
30 21533600 AR Spark Plug
31 21535800 AR Filter, Oil
32 21538400 AR Fuel Filter- Kawasaki
33 07517300
34 09112100
35 06219900
36 06531000
37 06436200
1
2
4
4
4
Cable Tie
Tank Strap (121, 122)
Bolt, Round Head Square Neck .25-20 x .75 Grade 5 (121, 122)
Nut, Locking Nylon .25-20 (121, 122)
Washer, Flat Steel .409 x .812 x .065
11
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TRACTION CONTROLS
Model 988100, 102, 114, 121, 122
37
1
36
1
3 2
40
8
29
4
2
14
15
38
5
12
40
5
27
13
6
17
19
26
18
22
10
20
9
16
11
988114, 122
47
25
7
39
24
25
29
23
29
1
36
48
37
12
27
5
21
2
2
38
36
30
3
4
9
5
2
50
2
41
46
9
28
42
31
32
43
44
33
45
34
35
PG1302
32
Item Part No.
Qty. Description
1
2
3
4
5
6
7
05970400
06436200
049022
04946200
06529400
06542000
07243600
4
8
2
2
8
4
2
Bolt-Hex .38-16 x 4.50 Grade 5
Washer-Flat-Steel .406 x .812 x .065
Bushing, Steel .385 x .610 x 1.80
Weldment- Wheel Clutch Arm
Nut-Hex .38-16
Nut-Locking-Flange .375-16
Belt, Traction Drive
12
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TRACTION CONTROLS
Model 988100, 102, 114, 121, 122
Item Part No.
Qty. Description
Bushing, Spacer, 3.25 x .38 I.D. x .63 O.D.
Bolt-Hex .38-16 x 2.00 Grade 5
8
9
08875300
05963300
2
6
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
4
4
2
2
2
6
1
3
2
1
1
1
2
2
2
2
4
2
8
8
2
8
4
2
2
1
1
10 048870
11 06437200
12 052617
13 58805200
14 06537100
15 043922
16 05946800
17 06531000
18 04928900
19 045789
20 04935500
21 049027
22 049023
23 06444000
24 06814800
25 049026
26 06707300
27 05957900
05957200
28 08880600
29 06535800
30 017980
31 06436300
32 049969
33 04923400
34 06439000
35 06537900
36 06814900
37 06713500
38 04923300
39 06706900
40 06537200
41 07326900
42 05952400
43 06308600
44 049015
Sheave 3.25 x 1.25
Washer-Flat-Steel .344 x .688 x .065
Spring-Tension .105 x 1.00 x 5.00
Kit-Belt Cover with Decals (100, 102, 114)
Nut-Nylock Wing .31-18
Bushing
Bolt-Hex .25-20 x .75 Grade 5
Nut-Locking-Nylon .25-20
Bracket, Brake Link
Bushing-Flange .32 x .62 x .312 Nylon
Rod, Brake
Bushing Sleeve .39 x .622 x .95 Steel
Weldment, Brake Arm
Washer-Flat-Steel .406 x 1.00 x .188
Pin-Clevis .38 x .75
Link, Brake Arm
Pin-Cotter .12 x .75
Bolt-Hex .38-16 x 1.50 Grade 5 (100, 102, 121)
Bolt-Hex .31-18 x 2.00 Grade 5 (114, 122)
Assembly, Pro Brake Band
Nut-Locking-Nylon .38-16
Ring-Retaining-External .906 x .078
Washer-Flat-Steel 1.01 x 1.50 x .062
Bushing-Flange 1.01 x 1.38 x 1.4 x 1.65
Shaft, Axle
Washer-Flat-Steel .812 x 1.50 x .135
Nut-Locking-Jam-Nylon .75-10
Pin-Clevis .38 x 1.25
Pin-Hair Internal .08 x .18 x 1.18
Bushing, Spacer
Pin-Cotter .09 x .75
Nut-Locking-Jam-Center .38-16
Assembly, Pulley and Drum (Includes 42 - 46)
Bolt-Hex .31-18 x 1.50 Grade 5
Washer-Locking .31 x .078 Regular
Drum, Brake
Bushing, Sleeve .385 x .625 x .475 Steel
Sheave 8"
Nut-Locking-Center .31-18 (114, 122)
Nut-Hex .31-18 (114, 122)
45 048868
46 07326901
47 06529800
48 06529200
49 58807700
50 05519500
Kit, Belt Cover with Decals (121, 122)
Bushing, Sleave 1.04 x 1.75 x 5.00 ST
13
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GEAR SELECTOR
Model 988100, 102, 114, 121, 122
121, 122
2
21
39
2
7
14
5
1
20
22
4
15
8
21
6
42
9
39
18
14
11
14
41
7
12
42
20
5
16
35
13
16
17
19
10
3
35
40
12
24
29
26
30
33
31
16
32
34
35
23
32
27
31
28
25
36
34
37
PG1322
38
14
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GEAR SELECTOR
Model 988100, 102, 114, 121, 122
Item Part No.
Qty. Description
Grip
1
2
07530700
04950851
04948851
06308600
05946900
05947700
06442300
04923000
04922951
06543100
1
1
1
4
2
1
4
1
1
2
1
2
3
2
5
4
5
2
2
2
1
3
2
1
1
1
1
1
1
1
1
1
1
3
1
2
1
2
3
1
1
1
1
4
1
1
2
Lever, Shift (100, 102, 114)
Lever, Shift (121, 122)
3
4
5
6
7
8
9
Washer-Locking .31 x .078 Regular
Bolt-Hex .31-18 x 1.00 Grade 5 (100, 102, 114)
Bolt-Hex .25-20 x 1.00 Grade 5
Washer-Flat-Steel .25 x .562 x .049
Plate, Shift
Arm, Shift (100, 102, 114)
Nut-Locking-Top-Flange .31-18 (100, 102, 114)
Transmission
10 04901000
11 07328500
12 124549
Sheave, Drive
Key-Woodruff .19 x .75
13 049277
Bearing-Flange .625 x 1.875 x .797
Nut-Locking-Nylon .25-20
Bolt-Round Head Square Neck .25-20 x .75 Grade 5
Ring-Retaining-External .579 x .930
Shaft, Half
Coupler
Fitting, Lube, .25-28
Switch-Neutral Start (N.C.) (100, 102, 121)
Nut-Locking-Center .38-24
14 06531000
15 06219900
16 015338
17 04923100
18 04901200
19 411027
20 034640
21 06539400
22 06437200
23 051134
Washer-Flat-Steel .344 x .688 x .065 (100, 102, 114)
Weldment, Ground Drive Idler
Pulley-V 7.50 x .63 Sheave Transmission (100, 102, 114)
Pulley-V 7.50 x .626 (121, 122)
V-Belt 4L-Section 33.9
24 048995
07328600
25 07214200
26 04950000
04960900
Sheave, Clutch (100, 102, 114)
Sheave, Clutch (121, 122)
Bushing, Steel .56 x .745 x 2.04
Bolt-Hex .50-13 x 3.25 Grade 5
Bolt-Hex .38-16 x 2.00 Grade 5
Idler-Pulley Flat 3.25 x .625
Washer-Flat-Steel .531 x 1.06 x .095 (100, 102, 114)
Washer-Flat-Steel .531 x 1.06 x .095 (121, 122)
Bushing-Flange Nylon .762 x 1.00 x .58 x 1.48
Nut-Locking-Nylon .50-13
Nut-Locking-Jam-Center .375-16
Nut-Locking-Nylon .38-16
Nut-Hex .38-16
Eye Bolt
Spring, Extension
Washer, Locking .38 x .13
Bolt-Hex .31-18 x .75 Grade 5
Plate, Shift Lever Detent (100, 102, 114)
Plate, Shift Lever Detent (121, 122)
Bolt-Hex .38-10 x 1.00 Grade 5
27 041992
28 05960000
29 05963300
30 052062
31 06441900
06441900
32 010174
33 06540600
34 06537200
35 06535800
36 06529400
37 07030000
38 08336100
39 06306700
40 05947000
41 04950453
04948953
42 05948700
15
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TRANSMISSION
Model 988100, 102, 114, 121, 122
34
35
14
11
20
31
1
12
10
25
18
24
NOTE:Part Numbers listed on this
page are Tecumseh part numbers
and are to be ordered or purchased
from the nearest Tecumseh Service
Outlet, which may be found in the
Yellow Pages of the Telephone
Directory.
18
23
18
20
22
18
21
30
18
28
17
5
33
26
6
38
5
7
29
17
16
27
9
8
36
17
17
20
13
4
3
37
39
2
41
19
32
42
17
40
15
PG0482
16
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TRANSMISSION
Model 988100, 102, 114, 121, 122
Item Part No.
Qty. Description
Transmission Cover
Needle Bearing .625 ID x .50
1
2
772083A
780086A
780142
770061A
776134
792089A
784266
784376
778154
792176
1
1
1
1
1
4
1
1
1
1
1
1
1
1
6
1
1
6
5
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Needle Bearing .625 ID x .75
Transmission Case
Countershaft
3
4
5
6
7
8
9
Shift Key
Shift Collar
Shift Rod & Fork Assembly
Bevel Gear (42 Teeth)
Bevel Pinion (14 Teeth-Steel)
Steel Ball .31 Diameter
Set Screw .38-16 x .38
Spring
10 792077
11 792078
12 780079
13 792071
14 792073A
15 792035
16 788040
17 780072
18 780108
19 792001
20 780105A
21 778146A
22 778125
23 778239A
24 778124A
25 778250
26 778145
27 778151
28 778240
29 778126A
30 778249
31 780139
32 776135
33 776402
34 788069
35 792074
36 786081
37 786082
38 786083
39 788067B
40 510334
41 786176
786177
Thrust Bearing
Screw .25-20 x 1.25
Ring, Retaining
Ring, Retaining
Washer
Washer
"O"-Ring
Bushing-Flanged
Spur Gear (37 Teeth)
Spur Gear (35 Teeth)
Spur Gear (32 Teeth-Steel)
Spur Gear (30 Teeth)
Spur Gear (27 Teeth)
Spur Gear (12 Teeth)
Spur Gear (15 Teeth)
Spur Gear (18 Teeth)
Spur Gear (20 Teeth)
Spur Gear (23 Teeth)
Washer
Input Shaft 3.69 long
Shifter and Brake Shaft
Square Cut Ring
Threaded Plug
Roller Chain (No. 41, 24 Links
Sprocket (9 Teeth)
Sprocket (18 Teeth)
Grease (32 oz. Bottle Bentonite Grease)
Gasket Eliminator (Loctite #515)
Optional Coupling (1.813 OD)
Optional Coupling (1.188 OD)
Optional Connector (6.095 long)
Optional Connector (6.25 long)
Optional Connector (6.630 long)
Optional Connector (7.000 long)
42 776401
776403
776407
776416
TECUMSEH PRODUCTS COMPANY
Engine and Gear Service Division
Grafton, Wisconsin
NOTE: Part Numbers listed on this page are Tecumseh part numbers and are to be ordered or purchased from the
nearest Tecumseh Service Outlet, which may be found in the Yellow Pages of the Telephone Directory.
17
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ELECTRICAL SYSTEM - RECOIL START - PISTOL GRIPS
Model 988100, 102, 121
9
2
3
4
1
11
8
5
12
15
10
7
13
6
PG1431
14
Item Part No.
Qty. Description
1
2
3
4
5
6
7
8
9
02460700
045490
045489
03602300
03606600
09351100
036313
04923700
01545600
1
1
1
1
1
1
3
1
1
1
1
Key- with Cap
Cap, Ignition Switch
Nut, Panel .562-24
Key Switch
Switch- Double Pole N.O./N.O.
Fuse-25 AMP
Tie Wrap-Black
Wire Harness, Gear Recoil
Switch, Clutch With Retainer
Module, Interlock Recoil
Hour Meter-Quartz
10 08885700
11 04935700
12 78804200 AR Kit, Hour Meter (Optional)
13 06543100
14 09293500
15 04003800
1
1
2
Nut-Locking-Top-Flange .31-18
Diode, Connector Shell
Tie Wrap
18
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ELECTRICAL SYSTEM - RECOIL START - PRO STEER
Model 988114, 122
9
13
2
3
4
5
1
10
5
8
11
15
14
7
12
6
13
PG1641
Item Part No.
Qty. Description
1
2
3
4
5
6
7
8
9
02460700
045490
1
1
1
1
2
1
3
1
1
1
Key- with Cap
Cap, Ignition Switch
Nut, Panel .562-24
Key Switch
045489
03602300
03657100
09351100
036313
04940900
04940800
Switch- Single Pole (N.O.)
Fuse-25 AMP
Tie Wrap-Black
Harness, Wire Gear Recoil-Pro Steer
Switch, Clutch
Hour Meter-Quartz
10 04935700
11 78804200 AR Kit, Hour Meter (Optional)
12 06543100
13 09293500
14 03042800
15 04003800
1
2
1
2
Nut-Locking-Top-Flange .31-18
Diode, Connector Shell
Relay
Tie Wrap
19
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WIRING DIAGRAM - RECOIL START - PISTOL GRIPS
Model 988100, 102, 121
A
B
C
D
E
F
D
E
BAIL
SWITCH
/
BLACK
W
6
1
5
4
6
1
5
4
1
2
WHITE / BLACK
ELLO
Y
PURPLE
ENGINE
PTO CLUTCH
SWITCH
3
4
LE
P
A
B
7
4
PURPLE/
WHITE
R
2
1
RED
1
3
U
2
3
2
3
A
P
FUSE
25 AMP
B
RED/VIOLET
9
M
W
L
PTO
DIODE
HOUR
METER
G
YE
/
N
BLACK
W
1
2
BLACK
S1
R
B
+
-
1
2
BLACK
TRANSMISSION
SWITCH
S2
BLACK
KEY
SWITCH
PG1481
20
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WIRING DIAGRAM - RECOIL START - PRO STEER
Model 988114, 122
RIGHT BAIL
SWITCH
LEFT BAIL
SWITCH
6
2
WHITE / BLACK
PURPLE
5
4
RELAY
PURPLE
ENGINE
A
B
RED/GREEN
30
RED
1
3
A
FUSE
25 AMP
B
MOMENTARY
86 85
PTO
RUN
OFF
87
87a
CLUTCH
M
BLACK
2
PURPLE/
1
WHITE
MOM
NO
A
COM
G
PTO
DIODE
BLACK
HOUR
METER
B
COM
MOM
S1
GREEN/
WHITE
NO
NC
BLACK/
WHITE
1
2
+
-
S2
C
COM
MOM
BLACK
NO
NC
BLACK
KEY
SWITCH
PTO
SWITCH
PG1653
21
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CONTINUITY DIAGRAM
Model 988100, 102, 114, 121, 122
PG1443
22
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NOTES
23
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36” AND 48” FIXED DECK AND MOWER FRAME
Model 988100, 102, 114
1
2
3
4
15
5
8
12
10
6
14
7
17
11
8
14
19
24
16
9
7
25
22
26
27
23
36”
20
25
7
18
22
21
48”
7
13
PG1510
28
24
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36” AND 48” FIXED DECK AND MOWER FRAME
Model 988100, 102, 114
Item Part No.
Qty. Description
1
2
3
07531700
040380
4
4
1
1
1
1
6
6
Knob- Wing .312-18 (100, 102, 114)
Nut-Push .312 (100, 102, 114)
Cover, Belt Pro Mower (100, 114)
Cover, Belt Pro Mower (102)
Weldment - Mower Frame 36” (100, 114)
Weldment - Mower Frame 48” (102)
Nut-Locking-Nylon .625-11
04916753
04919853
04916653
04919753
06540700
05968700
4
5
6
7
Bolt-Hex .62-11 x 1.50
06542000 10 Nut-Locking-Top-Flange .38-16 (100, 114)
06542000 11 Nut-Locking-Top-Flange .38-16 (102)
8
9
05958000
06221800
4
4
2
2
2
1
4
2
4
4
4
2
2
6
1
1
1
2
4
2
2
1
Bolt-Hex .38-16 x 1.25 Grade 5
Bolt-Round Head Square Neck .31-18 x 1.00 (100, 102, 114
Washer-Flat-Steel .38 x 1.50 x .125
Bushing
Washer-Locking .38 x .094 Regular
Anchor, Spring (102)
Bushing-Flange 1.00 x 1.25 x 1.50 x 1.50
Bumper Grommet .125 x .25 Dia.
Spring-Compression .058 x .65 x 2.13
Nut-Locking-Center .50-13
Pin- Latch
Weldment-Caster Fork
Wheel 9 x 3.50
Bolt-Round Head Square Neck .38-16 x 1.00 Grade 5 (100, 102, 114)
Kit, 36" Fixed Mower Deck with Decals (100, 114)
Kit, 48" Fixed Mower Deck with Decals (102)
Kit-Mower Side Support Bracket-Right Hand and Left Hand (100, 102, 114)
Bolt-Hex .38-16 x 5.50
)
10 06443400
11 043922
12 06308800
13 09245353
14 05533600
15 07503100
16 051650
17 06536300
18 04920400
19 04917053
20 07157200
21 06223600
22 58804500
58804600
23 58806600
24 05925400
25 07000014
26 04916900
27 05400003
28 06223900
Bearing-Retainer
Bearing .625 x .380 x 4.08
Bearing-Roller
Bolt-Round Head Square Neck .38-16 x .75 Grade 5
25
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NOTES
26
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34" FIXED MOWER DECK
Model 988121, 122
9
12
1
9
4
2
9
12
4
4
10
10
11
2
5
4
10
3
11
5
5
8
3
7
6
6
8
7
Item Part No.
Qty. Description
1
2
3
4
5
6
7
8
9
58807800
04947553
04947653
05533600
1
2
2
4
34" FX Mower Deck w/Decals
Weldment, Wheel Mount
Weldment, Caster Fork
Bushing, Flange 1.00 x 1.25 x 1.50 x 1.50
06542000 12 Nut, Locking Top Flange .38-16
07157200
04916900
05925400
05948700
2
2
2
3
7
Wheel, 9 x 3.50
Bearing, .625 x .380 x 4.08
Bolt, Hex .38-16 x 5.50
Bolt, Hex .38-16 x 1.00
Bolt, Hex .38-16 x .75
10 05959400
11 05519553 10 Bushing, Sleave 1.04 x 1.75 x .500
12 07015800 Pin, Lock .31 x 2.00
2
27
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34" FRAME, DISCHAGE CHUTE AND BAFFLES
Model 121, 122
1
2
2
11
3
12
9
11
15
4
10
6
8
15
3
15
15
7
15
6
4
20
6
16
17
17
6
5
13
14
17
21
18
16
21
15
19
PG1740
16
28
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34" FRAME, DISCHARGE CHUTE AND BAFFLES
Model 988121, 122
Item Part No.
Qty. Description
1
2
3
4
5
6
04947753
07531700
06514900
06221800
07056500
06542000
06542000
09299753
04948653
06543600
1
3
3
3
2
3
5
1
1
4
4
6
6
1
1
8
4
4
1
1
3
2
Weldment, Belt Cover 34"
Knob, Wing .312-18
Nut, Push .312
Bolt, Round Head Square Neck .31-18 x 1.0
Bolt, Shoulder .38-16 x .50
Nut, Locking Top Flange .38-16 (121)
Nut, Locking Top Flange .38-16 (122)
Weldment. 34" Discharge Chute
Weldment, Mower Mounting
Nut, Locking Top Flange .50-13
Bolt, Round Head Square Neck .50-13 x 1.25
Bolt, Hex .62-11 x 1.50
7
8
9
10 06224700
11 05968700
12 06540700
13 00174251
14 06223600
15 06543100
16 05947000
17 06215700
18 09297051
19 09297151
20 00430151
21 06224100
Nut, Locking Nylon .625-11
Baffle, Deflector
Bolt-Round Head Square Neck .38-16 x 1.00 Grade 5
Nut-Locking-Top-Flange .31-18
Bolt-Hex .31-18 x .75 Grade 5
Bolt-Round Head Square Neck .31-18 x .75 Grade 5
Baffle, 34" Front Left Hand
Baffle, 34" Front Right Hand
Weight, Pro Steer (122)
Bolt, Round Head Square Neck .38-16 x 1.25 (122)
29
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36” DISCHARGE CHUTE AND BAFFLES
Model 988100, 114
7
10
7
7
9
2
7
1
7
10
11
6
4
8
10
5
11
7
3
11
PD1520
Item Part No.
Qty. Description
1
2
3
4
5
6
7
8
9
05958900
06540600
04916351
04930251
04916251
06223600
06543100
04917853
06542000
2
2
1
1
1
2
8
1
2
4
4
Bolt-Hex .50-13 x 1.25 Grade 5
Nut-Locking-Nylon .50-13
Weldment- Upper Baffle Right (100, 114)
Deflector 32"
Weldment- Upper Baffle Left (100, 114)
Bolt-Round Head Square Neck .38-16 x 1.00 Grade 5
Nut-Locking-Top-Flange .31-18
Chute-Discharge
Nut-Locking-Top-Flange .38-16
Bolt-Round Head Square Neck .31-18 x .75 Grade 5
Bolt-Hex .31-18 x .75 Grade 5
10 06215700
11 05947000
30
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48” DISCHARGE CHUTE AND BAFFLES
Model 988102
8
8
11
7
8
15
7
14
16
7
5
1
8
8
8
9
16
11
4
16
2
6
3
10
11
9
13
8
9
12
8
PD1540
9
Item Part No.
Qty. Description
1
2
3
4
5
6
7
8
9
05958900
06223900
06215700
04939851
06540600
04918951
06542000
06543100
05947000
2
1
1
1
2
1
8
Bolt-Hex .50-13 x 1.25 Grade 5
Bolt-Round Head Square Neck .38-16 x .75 Grade 5
Bolt-Round Head Square Neck .31-18 x 1.00 Grade 5
Deflector 44"/48"
Nut-Locking-Nylon .50-13
Weldment- Upper Baffle Left (102)
Nut-Locking-Top-Flange .38-16
11 Nut-Locking-Top-Flange .31-18
5
1
5
1
1
2
2
7
Bolt-Hex .31-18 x .75 Grade 5
10 04919051
11 06215700
12 04919651
13 04917853
14 04919300
15 04919251
16 06223600
Weldment- Upper Baffle Center (102)
Bolt-Round Head Square Neck .31-18 x .75 Grade 5
Weldment, Right Hand Baffle-Upper (102)
Chute-Discharge
Skirt- Rubber
Strip- Striper Mount
Bolt-Round Head Square Neck .38-16 x 1.00 Grade 5
31
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48” BELTS, IDLERS AND BLADES
Model 988102
8
10
14
18
15
16
4
13
12
13
11
6
10
5
3
8
7
2
13
32
13
14
38
33
19
20
30
21
34
26
22
39
19
20
35
31
21
25
36
22
23
1
19
17
37
27
9
24
27
24
28
28
29
29
32
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48” BELTS, IDLERS AND BLADES
Model 988102
Item Part No.
Qty. Description
1
2
3
4
5
6
7
8
9
06224200
06308800
06529400
06529600
415543
07240200
06228100
06529600
06200003
1
1
1
2
1
1
1
3
1
2
1
Bolt-Round Head Square Neck .38-16 x 1.50 Grade 5
Washer-Locking .38 x .094 Regular
Nut-Hex .38-16
Nut-Locking-Center .38-16
Washer-Flat-Steel .531 x 1.25 x .10
V-Belt B-Section 39.38 x .65 (102)
Bolt-Round Head Square Neck .38-16 x 3.00 Grade 5
Nut-Locking-Center .38-16
Bolt-Round Head Square Neck .50-13 x 3.50 Grade 5
Nut-Locking-Center .50-13
10 06536300
11 09286500
Assembly, Idler Pivot Arm (Contains Items 12 & 13)
12 09286451 AR Weldment, Idler Pivot Arm
13 05435800 AR Bearing, 1.00 x 1.12 x .75
14 07053100
15 07327800
16 08336000
17 06441500
18 00440700
2
1
1
1
1
Bearing, Pedestal Powdered Metal
Idler-Flat 4.00 x .38 (2.00 W)
Spring, Extension
Washer-Flat-Steel .755 x 1.375 x .062
Seal, Idler Bearing
19 05900013 15 Bolt-Hex .38-16 x 1.00 Grade 8
20 06400006
21 06611200
22 09238200
23 59201000
24 04919100
00273000
25 09242500
26 09253200
27 06435200
28 06445700
29 05978900
30 08336100
31 07202900
3
3
3
2
3
3
2
1
3
3
3
1
1
Washer-Flat-Steel .406 x 1.50 x .245
Key, Square .25 x .25 x 1.00 RC 40-50
Slinger-Dust
Assembly, Maintenance Free Spindle
Blade- Mower
Blade - Mower
Pulley
Sheave, Double (5.25)
Washer, Flat .64 x 1.81 x .250
Washer-Bellville .63 x 1.625 x .14
Bolt-Hex .62-18 x 1.75 Grade 8
Spring, Extension
V-Belt 5L-Section 49.97 x .672
32 00345600 AR Arm, Idler Pivot
33 00349100
34 07327600
35 05962900
36 59202600
37 06218600
38 06445000
39 06436200
1
1
1
1
1
1
1
Asm, Idler Pivot Arm (Contains Items 13 and 32)
V-Idler, 4.00 x .38
Bolt-Hex .38-16 x 2.25 Grade 5
Spindle Assembly (Center)
Bolt-Round Head Square Neck .50-13 x 3.75
Washer-Flat-Steel .515 x 1.625 x .25
Washer-Flat-Steel .406 x .812 x .065
33
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36” BELTS, IDLERS AND BLADES
Model 988100, 114
8
10
13
12
13
19
20
21
27
18
14
16
15
11
4
Engine / Clutch
Sheave
3
6
2
7
22
5
23
28
24
26
25
17
9
1
29
30
PG1530
34
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36” BELTS, IDLERS AND BLADES
Model 988100, 114
Item Part No.
Qty. Description
1
2
3
4
5
6
7
8
9
06224200
06308800
06529400
06529600
06445000
07240100
06228100
06529600
06218600
1
1
1
1
1
1
1
1
1
1
1
Bolt-Round Head Square Neck .38-16 x 1.50 Grade 5
Washer-Locking .38 x .094 Regular
Nut-Hex .38-16
Nut-Locking-Center .38-16
Washer-Flat-Steel .515 x 1.625 x .25
V-Belt B-Section 36.70 x .650 (100, 114)
Bolt-Round Head Square Neck .38-16 x 3.00 Grade 5
Nut-Locking-Center .38-16
Bolt-Round Head Square Neck .50-13 x 3.75 Grade 5
Nut-Locking-Center .50-13
10 06536300
11 09286500
Assembly, Idler Pivot Arm (Contains Items 12 & 13)
12 09286451 AR Weldment, Idler Pivot Arm
13 05435800 AR Bearing, 1.00 x 1.12 x .75
14 07053100
15 07327800
16 08336000
17 06441500
18 00440700
19 05974500
20 00597000
21 06611200
22 09238200
23 59201000
24 04916400
04917900
25 05948700
26 06308800
27 09242500
28 06435200
29 06445700
30 05978900
1
1
1
1
1
2
2
3
2
2
2
2
8
8
2
2
2
2
Bearing, Pedestal Powdered Metal
Idler-Flat 4.00 x .38 (2.00 W)
Spring, Extension
Washer-Flat-Steel .755 x 1.375 x .062
Seal, Idler Bearing
Bolt-Hex .38-16 x 1.00 Grade 8
Washer-Cupped-Serrated .375
Key, Square .25 x .25 x 1.00 RC 40-50
Slinger-Dust
Assembly, Maintenance Free Spindle
Blade- Mower (100, 114)
Blade- Mulching (100, 114)
Bolt-Hex .38-16 x 1.00 Grade 5
Washer-Locking .38 x .094 Regular
Pulley
Washer, Flat .64 x 1.81 x .250
Washer-Bellville .63 x 1.625 x .14
Bolt-Hex .62-18 x 1.75 Grade 8
35
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34" BELTS, IDLERS AND BLADES
Model 988121, 122
8
8
17
18
21
12
18
20
26
23
13
14
21
9
15
10
19
11
4
13
14
22
15
1
24
25
4
22
5
1
27
16
28
27
16
13
2
3
7
6
2
3
PG1750
Item Part No.
Qty. Description
1
2
3
4
5
6
7
8
9
69219600
06445700
05978900
07300011
07200017
06225400
06200003
06543600
07053100
2
2
2
2
1
1
1
1
1
1
1
1
Assembly, Spindle
Washer-Bellville .63 x 1.625 x .14
Bolt-Hex .62-18 x 1.75 Grade 8
Sheave, 5.00 Spindle (1.00 I.D.)
V-Belt, B-RMA 95" EFFLG x .650W
Bolt-Round Head Square Neck .38-16 x 2.75 Grade 5
Bolt-Round Head Square Neck .50-13 x 3.50 Grade 5
Nut-Locking-Top-Flange .50-13
Bearing, Pedestal Powdered Metal
Idler-Flat 6.75 x .510 (2.00 W)
Spring, Extension
10 07316700
11 08300008
12 06425500
13 05900013
14 06400006
15 06611200
16 09082400
17 06442000
18 06542000
19 05959700
20 00390651
21 05435800
22 09238200
23 09036100
24 06529400
25 05958500
26 07327800
27 06435200
28 06441500
Washer-Flat-Steel .375 x 1.125 x .065
10 Bolt-Hex .38-16 x 1.00 Grade 8
2
2
2
1
3
1
1
2
Washer-Flat-Steel .406 x 1.50 x .245
Key, Square .25 x .25 x 1.00
Blade, Mower Hi -Lift
Washer-Flat-Steel .563 x 1.38 x .109
Nut-Locking-Top-Flange .38-16
Bolt, Hex .50-13 x 2.00 Grade 5
Weldment, Idler Pivot Arm
Bearing, 1.00 x 1.12 x .75
AR Slinger-Dust
1
2
2
1
4
1
Spacer, .516 x .875 x .300
Nut, Hex .38-16
Bolt, Hex .38-16 x 1.75
Idler-Flat 4.00 x .38
Washer, Flat .640 x 1.81 x .250
Washer, Flat Steel .755 x 1.375 x .062
36
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37
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38
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39
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GRAVELY
A Division of Ariens Company
655 West Ryan Street
P.O. Box 157
Brillion, WI 54110-0157
920-756-2141
Fax 920-756-2407
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