FORM MS−0875−12/05/2007
REPLACES FORM MS−0875−09/10/2007
FILE IN SECT. 2 OF SERVICE MANUAL
12V800
Illustrated Parts List
Model Series
12V800
TYPE NUMBERS
0109 through 3118.
TABLE OF CONTENTS
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . . 4
Blower Housing/Shrouds . . . . . . . . . . . . 5
Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Carburetor . . . . . . . . . . . . . . . . . . . . . . . . . 3
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Crankshaft . . . . . . . . . . . . . . . . . . . . . . . . . 2
Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Electric Starter . . . . . . . . . . . . . . . . . . . . . . 6
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Engine Sump . . . . . . . . . . . . . . . . . . . . . . . 2
Exhaust System . . . . . . . . . . . . . . . . . . . . 4
Flywheel . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Flywheel Brake . . . . . . . . . . . . . . . . . . . . . 6
Fuel Supply . . . . . . . . . . . . . . . . . . . . . . . . 3
Governor Spring . . . . . . . . . . . . . . . . . . . . 4
Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Kits/Gaskets . . . . . . . . . . . . . . . . . . . . . . . . 2 & 3
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . 2
Piston Group . . . . . . . . . . . . . . . . . . . . . . . 2
Rewind Starter . . . . . . . . . . . . . . . . . . . . . . 5
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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12V800
125
97
134
365
633
163
133
104
975
137
127
130
95
617
276
118
117
276
276
PRIMER SYSTEM
977 CARBURETOR GASKET SET
121 CARBURETOR OVERHAUL KIT
134
633
276
617
276
137
163
617
633
104
137
163
127
187
187A
957A
601
601
972B
957B
957B
187B
601
601
240
1059
187C
601A
190
670
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0875−3
Assemblies include all parts shown in frames.
12/05/2007
3
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12V800
968
300
300A
425
883
81
81
613A
613
425
832A
836
832C
836
968A
967
832D
836
676D
445
966
976
677
994
443
11A
346
259
163
843
222F
188
227
562
209B
505
202
615
404
668
268
616
267
267
270
271
265
265A
269
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0875−4
Assemblies include all parts shown in frames.
12/05/2007
4
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12V800
608
65
55
592
930A
58
60
1211
1210
921A
969A
459
689
456
597
969
921D
332
455
1005
37
78
363
304
305
23A
1036 EMISSIONS LABEL
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0875−5
Assemblies include all parts shown in frames.
12/05/2007
5
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12V800
333
851
356
334
1119
474
990A
910
789A
745
922
923
621
935
1160
309
510
742
937
1236
783
651
784
785
513
697
1009
783A
309A
510
742
937
783
801
545
651
784
785
513
544
783A
803
802
310
853
853
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0875−6
Assemblies include all parts shown in frames.
12/05/2007
6
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12V800
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
1
2
697322 Cylinder Assembly
399269 Kit−Bushing/Seal
(Magneto Side)
16
691451 Crankshaft
(Used After Code Date
20 K399781S Seal−Oil
(PTO Side)
20A K691952 Seal−Oil
(PTO Side)
97011200).
−−−−−−− Note −−−−−
694442 Crankshaft
(Used Before Code
Date 97011300).
691452 Crankshaft
(Used After Code Date
97011200).
Used on Type No(s).
0630,0631,0666,0668,
1085,1766,1767,1777,
1778,1779,1780.
694059 Crankshaft
(Used Before Code
Date 97011300).
Used on Type No(s).
0630,0631,0666,0668.
691450 Crankshaft
(Used After Code Date
97011200).
Used on Type No(s).
0109,0180,0181,0183,
0191,1081,1091.
694440 Crankshaft
(Used Before Code
Date 97011300).
Used on Type No(s).
0109,0180,0181,0183.
691454 Crankshaft
(Used After Code Date
97011200).
3 K299819S Seal−Oil
(Magneto Side)
493279 Sump−Engine
(Auxiliary PTO)
691092 Screw
4
22
−−−−−−− Note −−−−−
696294 Sump−Engine
Used on Type No(s).
1783.
(Crankcase
Cover/Sump)
23A
691987 Flywheel
−−−−−−− Note −−−−−
691992 Flywheel
Used on Type No(s).
0667, 0668, 1731,
1734, 1767.
696291 Flywheel
Used on Type No(s).
1783.
4A
5
493365 Sump−Engine
(Auxiliary PTO)
691160 Head−Cylinder
7 K∅692249 Gasket−Cylinder Head
695250 Breather Assembly
9 K∅699833 Gasket−Breather
10 691125 Screw
(Breather Assembly)
8
24 222698S Key−Flywheel
11
11A
691781 Tube−Breather
691934 Tube−Breather
12 K692232 Gasket−Crankcase
13
690912 Screw
(Cylinder Head)
691680 Plug−Oil Drain
(Square Socket)
15
15A
691093 Plug−Oil Drain
(Hex Socket)
Used on Type No(s).
0182.
692000 Crankshaft
(Used Before Code
Date 97011300).
Used on Type No(s).
0182.
692994 Crankshaft
(Used After Code Date
97011200).
Used on Type No(s).
0625,1741,3118.
498878 Crankshaft
(Used Before Code
Date 97011300).
Used on Type No(s).
1741.
691455 Crankshaft
Used on Type No(s).
1092.
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.
0875−7
Assemblies include all parts shown in frames.
12/05/2007
7
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12V800
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
25
795429 Piston Assembly
26
795431 Ring Set
27
691866 Lock−Piston Pin
(Used After Code Date
(Standard)
(Used After Code Date
07090300).
−−−−−−− Note −−−−−
791097 Piston
Assembly
(Standard)
(Used After Code Date
04031400 and Before
Code Date 07090400).
493262 Piston
Assembly
(Standard)
(Used Before Code
Date 97011300).
795430 Piston
(Standard)
(Used After Code Date
07090300).
97011200).
−−−−−−− Note −−−−−
691588 Lock−Piston
Pin
(Used Before Code
Date 97011300).
−−−−−−− Note −−−−−
791098 Ring Set
(Standard)
(Used After Code Date
04031400 and Before
Code Date 07090400).
499425 Ring Set
(Standard)
(Used After Code Date
97011200 and Before
Code Date 04031500).
493261 Ring Set
(Standard)
(Used Before Code
Date 97011300).
795432 Ring Set
(.020” Oversize)
28
499423 Pin−Piston
(Standard)
(Used After Code Date
97011200).
−−−−−−− Note −−−−−
298909 Pin−Piston
(Standard)
(Used Before Code
Date 97011300).
298908 Pin−Piston
(.005” Oversize)
(Used Before Code
Date 97011300).
Assembly
(.020” Oversize)
(Used After Code Date
07090300).
791326 Piston
Assembly
(Used After Code Date
07090300).
791324 Ring Set
(.020” Oversize)
29
499424 Rod−Connecting
(.020” Oversize)
(Used After Code Date
04102100 and Before
Code Date 07040400).
499431 Piston
(Standard)
(Used After Code Date
97011200).
−−−−−−− Note −−−−−
490566 Rod−
Connecting
(Standard)
(Used Before Code
Date 97011300).
(Used After Code Date
04102100 and Before
Code Date 07090400).
499427 Ring Set
(.020” Oversize)
(Used After Code Date
97011200 and Before
Code Date 04102200).
493389 Ring Set
(.020” Oversize)
(Used Before Code
Date 97011300).
493390 Ring Set
(.030” Oversize)
(Used Before Code
Date 97011300).
Assembly
(.020” Oversize)
(Used After Code Date
97011200 and Before
Code Date 04102200).
493386 Piston
32
691664 Screw
(Connecting Rod)
695759 Screw
Assembly
32A
(.020” Oversize)
(Used Before Code
Date 97011300).
493387 Piston
(Connecting Rod)
(Used After Code Date
00042200).
33 262651S Valve−Exhaust
34 262652S Valve−Intake
35
Assembly
(.030” Oversize)
(Used Before Code
Date 97011300).
691270 Spring−Valve
(Intake)
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.
0875−8
Assemblies include all parts shown in frames.
12/05/2007
8
Download from Www.Somanuals.com. All Manuals Search And Download.
12V800
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
36
691270 Spring−Valve
(Exhaust)
101
691623 Pin−Shaft
125
698444 Carburetor
(Used After Code Date
104 D691242 Pin−Float Hinge
37
40
43
45
46
694086 Guard−Flywheel
692194 Retainer−Valve
691997 Slinger−Governor/Oil
690548 Tappet−Valve
691449 Camshaft
(Used After Code Date
96060200).
117
494870 Jet−Main
96060200).
(Standard)
(Used After Code Date
02092900).
−−−−−−− Note −−−−−
498254 Carburetor
(Used Before Code
Date 96060300).
−−−−−−− Note −−−−−
498975 Jet−Main
(Standard)
(Used After Code Date
96060200 and Before
Code Date 02093000).
497466 Jet−Main
(Standard)
(Used After Code Date
95102900 and Before
Code Date 96060300).
494870 Jet−Main
(Standard)
(Used Before Code
Date 95103000).
127 D694468 Plug−Welch
130
691203 Valve−Throttle
−−−−−−− Note −−−−−
−−−−−−− Note −−−−−
492830 Camshaft
(Used Before Code
Date 96060300).
696564 Valve−Throttle
(Used With Plastic
Throttle Shaft)
46A
50
691459 Camshaft
(Counterclockwise)
(Used After Code Date
96060200).
133
398187 Float−Carburetor
134 D398188 Kit−Needle/Seat
137 Dz693981 Gasket−Float Bowl
690979 Key−Timing
163KDz272653 Gasket−Air Cleaner
146
497465 Manifold−Intake
51 K272199S Gasket−Intake
187
791766 Line−Fuel
(Cut to Required
Length)
791873 Line−Fuel
(Molded)
54
55
58
691650 Screw
(Intake Manifold)
691421 Housing−Rewind
Starter
697316 Rope−Starter
(Cut To Required
Length)
118
497315 Jet−Main
187A
187B
(High Altitude)
(Used After Code Date
02092900).
791891 Line−Fuel
(Includes Filter)
(Used After Code Date
05063000).
−−−−−−− Note −−−−−
692042 Line−Fuel
(Includes Filter)
−−−−−−− Note −−−−−
497348 Jet−Main
(High Altitude)
(Used After Code Date
96060200 and Before
Code Date 02093000).
497315 Jet−Main
(High Altitude)
60 281434S Grip−Starter Rope
65
690837 Screw
(Rewind Starter)
691108 Screw
(Flywheel Guard)
691740 Lock−Muffler Screw
691778 Shaft−Auxiliary Drive
691636 Screw
78
(Used Before Code
Date 05070100).
81
83
95
187C
188
791875 Line−Fuel
(Molded)
690877 Screw
(Control Bracket)
690940 Screw
(Used Before Code
Date 95103000).
(Throttle Valve)
493267 Shaft−Throttle
97
121
498260 Kit−Carburetor
(Metal)
Overhaul
190
−−−−−−− Note −−−−−
696565 Shaft−Throttle
(Plastic)
(Fuel Tank)
691829 Link−Mechanical
Governor
202
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.
0875−9
Assemblies include all parts shown in frames.
12/05/2007
9
Download from Www.Somanuals.com. All Manuals Search And Download.
12V800
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
209B
699056 Spring−Governor
−−−−−−−Note −−−−−
691851 Spring−
Governor
304
493293 Housing−Blower
−−−−−−− Note −−−−−
493294 Housing−
Blower
425
443
691135 Screw
(Air Cleaner Cover)
690349 Screw
(Air Cleaner Primer
Base)
Used on Type No(s).
0180, 0181, 0183,
0191, 0668, 1081,
1091, 1092.
691292 Spring−
Governor
Used on Type No(s).
0181, 0183, 0191,
0667, 0668, 1092,
1731, 1734.
695892 Housing−
Blower
445 497725S Filter−Air Cleaner
Cartridge
791960 Cup−Flywheel
692299 Plate−Pawl Friction
455
456
459 281505S Pawl−Ratchet
Used on Type No(s).
0182, 0630, 0631,
0666, 0667, 1085,
1731, 1733, 1766,
1767, 1777.
691852 Spring−
Governor
Used on Type No(s).
1787, 1788.
696298 Housing−
Blower
Used on Type No(s).
1783.
474
505
691991 Alternator
691251 Nut
(Governor Control
Lever)
795093 Drive−Starter
692358 Clutch−Drive
499621 Dipstick
510
513
523
305
691108 Screw
Used on Type No(s).
1734.
691436 Bracket−Control
(Remote/Manual
Friction)
(Blower Housing)
690450 Shield−Cylinder
690345 Screw
695550 Motor−Starter
(Used Before Code
Date 07052900).
795092 Motor−Starter
(Used After Code Date
07052800).
(Cylinder Shield)
692327 Bolt
(Starter Motor)
690662 Nut
524 K692296 Seal−Dipstick Tube
306
307
309
525
544
545
495265 Tube−Dipstick
690786 Armature−Starter
492919 Washer Set
(Starter Motor)
222F
(Compliance)
240 298090S Filter−Fuel
562
92613 Bolt
309A
(Governor Control
Lever)
259
265
265A
267
691189 Bracket−Casing Clamp
690798 Clamp−Casing
691024 Clamp−Casing
691044 Screw
(Casing Clamp)
691025 Casing−Control Wire
(Cut To Required
Length)
691026 Wire−Control
(Cut To Required
Length)
691027 Nut
584
697734 Cover−Breather
Passage
310
332
585 K691879 Gasket−Breather
Passage
268
592
597
690800 Nut
(Rewind Starter)
691696 Screw
(Pawl Friction Plate)
(Flywheel)
333
334
802574 Armature−Magneto
691061 Screw
(Magneto Armature)
269
601
601A
608
791850 Clamp−Hose
691038 Clamp−Hose
497680 Starter−Rewind
691340 Screw
337 802592S Plug−Spark
270
271
346
690661 Screw
(Control Wire Casing)
691028 Lever−Control
(Spark Arrestor)
613
356
358
363
365
692390 Wire−Stop
497316 Gasket Set−Engine
19069 Puller−Flywheel
691688 Screw
(Muffler)
691653 Screw
(Muffler)
690340 Retainer−Governor
Shaft
276 Dz271716 Washer−Sealing
613A
615
287
690940 Screw
(Dipstick Tube)
692038 Muffler
300
(Carburetor)
(Tuned)
383
404
89838S Wrench−Spark Plug
690272 Washer
616
698801 Crank−Governor
300A 494343S Muffler
(Square Lo Tone)
617Dz270344S Seal−O Ring
(Governor Crank)
(Intake Manifold)
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.
0875−10
Assemblies include all parts shown in frames.
12/05/2007
10
Download from Www.Somanuals.com. All Manuals Search And Download.
12V800
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
621
692310 Switch−Stop
783
691918 Gear−Pinion
(Starter)
847
692047 Dipstick/Tube
Assembly
633 Dz691321 Seal−Choke/Throttle
851 493880S Terminal−Spark Plug
Shaft
(19 Teeth)
853
868
869
695268 Adapter−Wire
697338 Seal−Valve
691155 Seat−Valve
(Intake)
690380 Seat−Valve
(Exhaust)
691094 Stud
(Throttle Shaft)
66538S Boot−Spark Plug
691660 Screw
783A
691269 Gear−Pinion
(12 Teeth)
635
651
784
785
789A
795095 Cover−Starter Gear
692352 Gasket−Starter Cover
696547 Harness−Wiring
(Used After Code Date
00040600).
(Starter Gear Cover)
668 K493823 Spacer
870
910
670
676D
692294 Spacer−Fuel Tank
497682 Deflector−Muffler
(Side Out)
(Extended)
690661 Screw
(Muffler Deflector)
690345 Screw
(Breather Passage
Cover)
691855 Spring−Friction
691127 Screw
(Alternator)
−−−−−−− Note −−−−−
691372 Harness−
Wiring
921A
921D
957A
695886 Cover−Blower Housing
691339 Cover−Blower Housing
692046 Cap−Fuel Tank
(Plastic)
699985 Cap−Fuel Tank
(Plastic)
677
684
(Used Before Code
Date 00040700).
690782 Cap−Drive
695267 Cap−End
(Used After Code Date
00040600).
−−−−−−− Note −−−−−
695975 Cap−End
(Used Before Code
Date 00040700).
695266 Housing−Starter
(Used After Code Date
00040600).
957B
966
801
802
691439 Base−Air Cleaner
Primer
689
697
967 273185S Filter−Pre-Cleaner
968
968A
(Drive Cap)
691147 Screw
498997 Cover−Air Cleaner
693198 Cover−Air Cleaner
Used on Type No(s).
3118.
715
(Stop Shaft)
718
721
741
690959 Pin−Locking
690449 Stop−Shaft
794388 Gear−Timing
(Use Without Woodruff
Key)
969
969A
972B
690700 Screw
803
(Blower Housing
Cover)
691138 Screw
(Blower Housing
Cover)
699374 Tank−Fuel
(Plastic)
−−−−−−− Note −−−−−
695975 Housing−
Starter
(Used After Code Date
07093000).
−−−−−−− Note −−−−−
790345 Gear−Timing
(Use Without Woodruff
Key)
(Used Before Code
Date 00040700).
691424 Guard−Muffler
(Square Lo Tone)
691442 Guard−Muffler
(Yardman Guard)
499034 Guard−Muffler
(Used with Super Lo
Tone Muffler Tuned)
690664 Screw
−−−−−−− Note −−−−−
699387 Tank−Fuel
(Plastic)
Used on Type No(s).
1783.
832A
832C
832D
(Used Before Code
Date 07100100).
691830 Gear−Timing
(Uses Woodruff Key)
93941 Retainer−E Ring
691772 Gear−Drive
691648 Screw
975
976
977
493640 Bowl−Float
694395 Primer−Carburetor
498261 Gasket Set−Carburetor
695951 Key Set
(Touch N Mow)
398067 Arrestor−Spark
691346 Fan−Flywheel
696255 Screw
742
743
745
836
843
990A
(Muffler Guard)
(Brake)
842 K691031 Seal−O Ring
994
1005
1009
(Dipstick Tube)
691884 Lever−Sleeve
(Speed Control)
(Starter Motor)
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.
0875−11
Assemblies include all parts shown in frames.
12/05/2007
11
Download from Www.Somanuals.com. All Manuals Search And Download.
12V800
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
REF.
NO.
PART
NO.
DESCRIPTION
DESCRIPTION
DESCRIPTION
1019
1036
1058
494256 Kit−Label
−−−−−−−Note −−−−−
1059
692311 Kit−Screw/Washer
−−−−−−− Note −−−−−
696293 Kit−Screw/
Washer
(Touch N Mow)
498528 Gasket Set−Valve
691648 Screw
(Alternator)
690345 Screw
(Interlock Switch)
498144 Pulley/Spring
Assembly
1211
498144 Pulley/Spring
Assembly
(Spring)
695959 Starter−Mechanical
(Touch N Mow)
(Do Not Service
Individual Parts,
Only As A Whole)
794467 Label−Warning
270962 Manual−Repair
790231 Kit−Label
(Touch N Mow)
Label−Emissions
(Available From A
Briggs & Statton
1236
1095
1119
Authorized Dealer)
277039 Operator’s Manual
−−−−−−− Note −−−−−
277101 Operator’s
Manual
1160
1210
1319
1330
(Touch N Mow)
(Pulley)
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.
0875−12
Assemblies include all parts shown in frames.
12/05/2007
12
Download from Www.Somanuals.com. All Manuals Search And Download.
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