FORM MS−2271−12/04/2007
REPLACES FORM MS−2271−09/07/2007
FILE IN SECT. 21OF2SELRV8ICE0M0ANUAL
Illustrated Parts List
Model Series
12L800
TYPE NUMBERS
0805 through 3104.
TABLE OF CONTENTS
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . . 4
Blower Housing/Shrouds . . . . . . . . . . . . 6
Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Carburetor . . . . . . . . . . . . . . . . . . . . . . . . . 3
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Crankshaft . . . . . . . . . . . . . . . . . . . . . . . . . 2
Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Electric Starter . . . . . . . . . . . . . . . . . . . . . . 7
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Engine Sump . . . . . . . . . . . . . . . . . . . . . . . 2
Exhaust System . . . . . . . . . . . . . . . . . . . . 4
Flywheel . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Flywheel Brake . . . . . . . . . . . . . . . . . . . . . 7
Fuel Supply . . . . . . . . . . . . . . . . . . . . . . . . 5
Governor Spring . . . . . . . . . . . . . . . . . . . . 5
Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Kits/Gaskets . . . . . . . . . . . . . . . . . . . . . . . . 2 & 3
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . 2
Piston Group . . . . . . . . . . . . . . . . . . . . . . . 2
Rewind Starter . . . . . . . . . . . . . . . . . . . . . . 6
Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRINTED IN U.S.A.
COPYRIGHT by BRIGGS & STRATTON CORPORATION
All rights reserved. No part of this material may be reproduced or transmitted,
in any form or by any means, electronic or mechanical, including photocopying,
recording or by any information storage and retrieval system, without permission
in writing from Briggs & Stratton Corporation.
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12L800
125
97
134
365
633
163
133
104
130A
975
137
127
98
130
95
617
94
276
118
117
276
276
PRIMER SYSTEM
125A
109
217
633
134
97
365
163
133
633
108
127
217
104
975
137
130A
130
98
95
617
94
276
118A
117A
276
276
CHOKE SYSTEM
121 CARBURETOR OVERHAUL KIT
134
276
94
977 CARBURETOR GASKET SET
617
633
276
617
104
127
137
163
633
137
163
633A
633A
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
2271−3
Assemblies include all parts shown in frames.
12/04/2007
3
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12L800
425A
968B
966A
976
159
967A
445A
443A
970
529
163
300B
300
883
81
81
613
613B
832D
836B
832B
836B
836
836
994
676B
676D
677
677
346
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
2271−4
Assemblies include all parts shown in frames.
12/04/2007
4
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12L800
972
972B
958
957B
957A
930
601A
1059
957B
240
957A
187B
601
190
670
187A
187
601
601
601
188
222
222A
98A
227
562
621
621
505
202
209
668
668
615
404
268
616
267
270
271
265
269
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
2271−5
Assemblies include all parts shown in frames.
12/04/2007
5
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12L800
608
969
65
55
592
921
58
60
1211
1210
921A
969A
459
689
456
597
564A
604
604A
564
930
37
78
304
305
930A
925
1036 EMISSIONS LABEL
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
2271−6
Assemblies include all parts shown in frames.
12/04/2007
6
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12L800
333
851
1119
474
356
334
910
745
922
789B
935
923
621
1160
309
309A
510
742
937
510
742
937
783
783
332
651
651
784
785
513
784
785
513
455
783A
783A
801
1005
545
853
544
363
697
803
802
23A
310
853
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
2271−7
Assemblies include all parts shown in frames.
12/04/2007
7
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12L800
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
1
2
697324 Cylinder Assembly
399269 Kit−Bushing/Seal
(Magneto Side)
25
795429 Piston Assembly
27
28
691866 Lock−Piston Pin
499423 Pin−Piston
(Standard)
499424 Rod−Connecting
(Standard)
691664 Screw
(Connecting Rod)
695759 Screw
(Standard)
(Used After Code Date
07090300).
−−−−−−− Note −−−−−
791096 Piston
Assembly
3 K299819S Seal−Oil
(Magneto Side)
493279 Sump−Engine
29
4
4A
32
493365 Sump−Engine
(Auxilliary PTO)
691160 Head−Cylinder
(Standard)
32A
(Used Before Code
Date 07090400).
795430 Piston
Assembly
(.020” Oversize)
(Used After Code Date
07090300).
791325 Piston
Assembly
(.020” Oversize)
(Used Before Code
Date 07090400).
5
(Connecting Rod)
(Used After Code Date
00042200).
7 K∅692249 Gasket−Cylinder Head
695250 Breather Assembly
9 K∅699833 Gasket−Breather
10 94650 Screw
(Breather Assembly)
691781 Tube−Breather
12 K692232 Gasket−Crankcase
8
33 262651S Valve−Exhaust
34 262652S Valve−Intake
35
691270 Spring−Valve
(Intake)
691270 Spring−Valve
(Exhaust)
694086 Guard−Flywheel
692194 Retainer−Valve
691997 Slinger−Governor/Oil
690548 Tappet−Valve
691449 Camshaft
11
36
13
690912 Screw
(Cylinder Head)
691680 Plug−Oil Drain
(Square Socket)
37
40
43
45
46
46A
45
50
15
26
795431 Ring Set
15A
16
691093 Plug−Oil Drain
(Standard)
(Used After Code Date
07090300).
(Hex Socket)
691454 Crankshaft
−−−−−−− Note −−−−−
691451 Crankshaft
Used on Type No(s).
0806, 1507, 1508,
1509, 1562.
691459 Camshaft
690548 Tappet−Valve
497465 Manifold−Intake
−−−−−−− Note −−−−−
791098 Ring Set
(Standard)
(Used After Code Date
04031400 and Before
Code Date 07090400).
499425 Ring Set
(Standard)
(Used Before Code
Date 04031500).
795432 Ring Set
(.020” Oversize)
(Used After Code Date
07090300).
791324 Ring Set
(.020” Oversize)
(Used After Code Date
04102100 and Before
Code Date 07090400).
499427 Ring Set
(.020” Oversize)
(Used Before Code
Date 04102200).
51 K272199S Gasket−Intake
54
691650 Screw
(Intake Manifold)
691421 Housing−Rewind
691452 Crankshaft
Used on Type No(s).
0805, 1505, 1506,
2304, 2604, 3104.
55
Starter
58 280399S Rope−Starter
(Cut To Required
20 K399781S Seal−Oil
(PTO Side)
20A K691952 Seal−Oil
Length)
60 281434S Grip−Starter Rope
65
690837 Screw
(Rewind Starter)
691108 Screw
(Flywheel Guard)
691740 Lock−Muffler Screw
691778 Shaft−Auxiliary Drive
(PTO Side)
(Auxiliary PTO)
691092 Screw
(Crankcase
Cover/Sump)
691987 Flywheel
78
22
81
83
23A
94 D493765 Kit−Idle Mixture
95 691636 Screw
(Throttle Valve)
−−−−−−− Note −−−−−
691992 Flywheel
Used on Type No(s).
0805, 0806.
24 222698S Key−Flywheel
K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.
z Included in Carburetor Gasket Set−Ref. No. 977.
∅ Included in Valve Gasket Set−Ref. No 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
2271−8
Assemblies include all parts shown in frames.
12/04/2007
8
Download from Www.Somanuals.com. All Manuals Search And Download.
12L800
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
97
493267 Shaft−Throttle
121
125
498260 Kit−Carburetor
Overhaul
698444 Carburetor
(Primer System)
498964 Carburetor
(Choke System)
209
691292 Spring−Governor
−−−−−−− Note −−−−−
691835 Spring−
(Metal)
−−−−−−−Note −−−−−
696565 Shaft−Throttle
(Plastic)
Governor
125A
Used on Type No(s).
0805, 0806, 1505,
1506, 1507, 1508.
262663 Spring−
Governor
Used on Type No(s).
98
398185 Kit−Idle Speed
(Carburetor)
493280 Kit−Idle Speed
691623 Pin−Shaft
(Used After Code Date
96060200).
98A
101
−−−−−−− Note −−−−−
497353 Carburetor
(Choke System)
(Used Before Code
Date 96060300).
104 D691242 Pin−Float Hinge
108
109
117
691182 Valve−Choke
494218 Shaft−Choke
494870 Jet−Main
(Standard)
1509, 1562.
217
222
690354 Spring−Choke Return
790143 Bracket−Control
(Remote/Manual
Friction)(Primer)
127 D694468 Plug−Welch
130
(Used After Code Date
02092900).
−−−−−−− Note −−−−−
498975 Jet−Main
(Standard)
(Used Before Code
Date 02093000).
691203 Valve−Throttle
−−−−−−− Note −−−−−
696564 Valve−Throttle
(Used With Plastic
Throttle Shaft)
222A
692021 Bracket−Control
(Remote
Choke A Matic,Non
Compliance)
130A
133
691181 Valve−Throttle
398187 Float−Carburetor
227
690783 Lever−Governor
Control
117A
498976 Jet−Main
134 D398188 Kit−Needle/Seal
137 Dz693981 Gasket−Float Bowl
146
159
240 298090S Filter−Fuel
265
267
(Standard)
(Used After Code Date
96060200).
−−−−−−− Note −−−−−
496063 Jet−Main
(Standard)
(Used Before Code
Date 96060300).
690798 Clamp−Casing
691044 Screw
690979 Key−Timing
691753 Bracket−Air Cleaner
Primer
(Casing Clamp)
268
269
691025 Casing−Control Wire
(Cut to Required
Length)
691026 Wire−Control
(Cut to Required
Length)
691027 Nut
(Control Wire Casing)
691028 Lever−Control
163KDz272653 Gasket−Air Cleaner
187
791766 Line−Fuel
(Cut to Required
Length)
791873 Line−Fuel
(Molded)
118
497315 Jet−Main
187A
187B
(High Altitude)
(Used After Code Date
02092900).
−−−−−−− Note −−−−−
496495 Jet−Main
(High Altitude)
(Used Before Code
Date 02093000).
270
271
791891 Line−Fuel
(Includes Filter)
(Used After Code Date
05063000).
−−−−−−− Note −−−−−
692042 Line−Fuel
(Includes Filter)
(Used Before Code
Date 05070100).
276 Dz271716 Washer−Sealing
287 690940 Screw
(Dipstick Tube)
300 496106S Muffler
(Tuned)
497681 Muffler
(Catalyst)
493293 Housing−Blower
−−−−−−− Note −−−−−
493294 Housing−
Blower
118A
498977 Jet−Main
300B
304
(High Altitude)
(Used After Code Date
96060200).
−−−−−−− Note −−−−−
497315 Jet−Main
(High Altitude)
(Used Before Code
Date 96060300).
188
190
202
690877 Screw
(Control Bracket)
690940 Screw
(Fuel Tank)
691829 Link−Mechanical
Governor
Used on Type No(s).
0805, 0806.
K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.
z Included in Carburetor Gasket Set−Ref. No. 977.
∅ Included in Valve Gasket Set−Ref. No 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
2271−9
Assemblies include all parts shown in frames.
12/04/2007
9
Download from Www.Somanuals.com. All Manuals Search And Download.
12L800
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
305
691108 Screw
(Blower Housing)
513
523
692358 Clutch−Drive
499621 Dipstick
668 K493823 Spacer
670
692294 Spacer−Fuel Tank
306
307
690450 Shield−Cylinder
690345 Screw
524 K692296 Seal−Dipstick Tube
676B
397931 Deflector−Muffler
525
529
544
545
495265 Tube−Dipstick
691923 Grommet
690786 Armature−Starter
492919 Washer Set
(Starter Motor)
(Includes Spark
Arrestor)
497682 Deflector−Muffler
(For TUV)
690661 Screw
(Muffler Deflector)
690345 Screw
(Breather Passage
Cover)
691855 Spring−Friction
691127 Screw
(Drive Cap)
691147 Screw
(Cylinder Shield)
695550 Motor−Starter
(Used Before Code
Date 07052900).
795092 Motor−Starter
(Used After Code Date
07052800).
692327 Bolt
(Starter Motor)
690662 Nut
309
676D
677
309A
562
691119 Bolt
(Governor Control
Lever)
684
310
332
564
564A
584
691132 Screw
(Control Cover)
691142 Screw
(Control Cover)
697734 Cover−Breather
Passage
689
697
(Flywheel)
802574 Armature−Magneto
691061 Screw
333
334
715
(Shaft Stop)
(Magneto Armature)
585 K691879 Gasket−Breather
718
721
741
690959 Pin−Locating
690449 Stop−Shaft
794388 Gear−Timing
(Use Without Woodruff
Key)
337 802592S Plug−Spark
346
Passage
690661 Screw
592
597
690800 Nut
(Rewind Starter)
691696 Screw
(Pawl Friction Plate)
(Spark Arrestor)
692390 Wire−Stop
497316 Gasket Set−Engine
19069 Flywheel Puller
691688 Screw
(Carburetor)
691074 Washer
(Camshaft)
89838S Wrench−Spark Plug
690272 Washer
(Governor Crank)
690670 Screw
(Air Cleaner Cover)
692523 Screw
356
358
363
365
(Used After Code Date
07093000).
−−−−−−− Note −−−−−
790345 Gear−Timing
(Use Without Woodruff
Key)
601
601A
604
604A
608
791850 Clamp−Hose
691038 Clamp−Hose
691757 Cover−Control
691344 Cover−Control
497680 Starter−Rewind
691340 Screw
374
383
404
613
(Used Before Code
Date 07100100).
691830 Gear−Timing
(Uses Woodruff Key)
93941 Retainer−E Ring
691772 Gear−Drive
691648 Screw
(Brake)
691918 Gear−Pinion
(19 Teeth)
(Starter Drive)
691269 Gear−Pinion
(Muffler)
613B
615
691114 Screw
425A
443A
(Muffler)
690340 Retainer−Governor
Shaft
742
743
745
(Air Cleaner Primer
Base)
616
698801 Crank−Governor
617KDz270344 Seal−O Ring
445A 491588S Filter−Air Cleaner
(Intake Manifold)
783
Cartridge
791960 Cup−Flywheel
692299 Plate−Pawl Friction
621
692310 Switch−Stop
455
456
633 Dz691321 Seal−Choke/Throttle
Shaft
633A Dz693867 Seal−Choke/Throttle
Shaft
783A
459 281505S Plate−Ratchet
474
505
(12 Teeth)
691991 Alternator
691251 Nut
(Governor Control
Lever)
795093 Drive−Starter
784
785
789B
801
795095 Cover−Starter Gear
692352 Gasket−Starter Cover
696547 Harness−Wiring
690782 Cap−Drive
635
651
66538S Boot−Spark Plug
691660 Screw
510
(Starter Gear Cover)
K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.
z Included in Carburetor Gasket Set−Ref. No. 977.
∅ Included in Valve Gasket Set−Ref. No 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
2271−10
Assemblies include all parts shown in frames.
12/04/2007
10
Download from Www.Somanuals.com. All Manuals Search And Download.
12L800
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
802
695267 Cap−End
(Used After Code Date
883 K∅691881 Gasket−Exhaust
972
699392 Tank−Fuel
(Plastic)
699374 Tank−Fuel
(Plastic)
910
691094 Stud
(Alternator)
00040600).
−−−−−−− Note −−−−−
695975 Cap−End
(Used Before Code
Date 00040700).
695266 Housing−Starter
(Used After Code Date
00040600).
972B
921
921A
922
497233 Cover−Blower Housing
695886 Cover−Blower Housing
691831 Spring−Brake
691994 Brake
975
976
977
493640 Bowl−Float
694395 Primer−Carburetor
498261 Gasket Set−Carburetor
398067 Arrestor−Spark
691346 Fan−Flywheel
494256 Kit−Label
Label−Emissions
(Available From A
Briggs & Statton
Authorized Dealer)
277039 Operator’s Manual
692311 Kit−Screw/Washer
498528 Gasket Set−Valve
691648 Screw
(Alternator)
690345 Screw
(Interlock Switch)
498144 Pulley/Spring
Assembly
(Pulley)
498144 Pulley/Spring
Assembly
(Spring)
794467 Label−Warning
270962 Manual−Repair
923
803
994
925
795403 Cover−Linkage
(Used After Code Date
07072200).
1005
1019
1036
−−−−−−− Note −−−−−
695975 Housing−
Starter
−−−−−−− Note −−−−−
690595 Cover−
Linkage
(Used Before Code
Date 07072300).
(Used Before Code
Date 00040700).
497683 Guard−Muffler
(Catalyst)
499034 Guard−Muffler
(Tuned)
690664 Screw
(Muffler Guard)
691147 Screw
1058
1059
1095
1119
832B
832D
836
930
930A
935
937
957A
691919 Guard−Rewind
691345 Guard−Rewind
499421 Switch−Interlock
691325 Spline−Starter
692046 Cap−Fuel Tank
(Plastic)
1160
1210
836B
957B
958
699985 Cap−Fuel Tank
(Plastic)
698183 Valve−Fuel Shut Off
(Plastic)
(Muffler Guard)
842 K691031 Seal−O Ring
(Dipstick Tube)
692047 Dipstick/Tube
Assembly
1211
847
966A
496116 Base−Air Cleaner
Primer
851 493880S Terminal−Spark Plug
1319
1330
967A 493537S Filter−Pre Cleaner
853
868
869
695268 Adapter−Wire
697338 Seal−Valve
691155 Seat−Valve
(Intake)
690380 Seat−Valve
(Exhaust)
968B
969
692298 Cover−Air Cleaner
690700 Screw
(Blower Housing
Cover)
870
871
969A
970
691138 Screw
(Blower Housing
Cover)
691669 Screw
(Air Cleaner Primer
Bracket)
262001 Bushing−Valve Guide
(Exhaust)
−−−−−−− Note −−−−−
63709 Bushing−Valve
Guide
K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.
z Included in Carburetor Gasket Set−Ref. No. 977.
∅ Included in Valve Gasket Set−Ref. No 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
2271−11
Assemblies include all parts shown in frames.
12/04/2007
11
Download from Www.Somanuals.com. All Manuals Search And Download.
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