illustrated parts list830 796472 stud--rocker arm 868 795440 seal--valve 883 793497 gasket--exhaust...
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COPYRIGHT by BRIGGS & STRATTON CORPORATIONAll 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 permissionin writing from Briggs & Stratton Corporation.
PRINTED IN U.S.A.
FORM MS--10055--10/21/2009REPLACES FORM MS--10055--08/31/2009FILE IN SECT. 2 OF SERVICE MANUAL
121S00
Illustrated Parts ListModel Series
121S00TYPE NUMBERS0005 through 0114.
TABLE OF CONTENTS
Air Cleaner 4. . . . . . . . . . . . . . . . . . . . . . . . .
Alternator 6. . . . . . . . . . . . . . . . . . . . . . . . . .
Blower Housing 2. . . . . . . . . . . . . . . . . . . . .
Camshaft 14. . . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor 4. . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor Overhaul Kit 18. . . . . . . . . . . . .
Control Bracket 4. . . . . . . . . . . . . . . . . . . . .
Crankshaft 16. . . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder 16. . . . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder Head 12. . . . . . . . . . . . . . . . . . . . . . .
Electrical System 6. . . . . . . . . . . . . . . . . . .
Exhaust System 10. . . . . . . . . . . . . . . . . . . . .
Flywheel 8. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Supply 2. . . . . . . . . . . . . . . . . . . . . . . . .
Gasket Sets 18. . . . . . . . . . . . . . . . . . . . . . . . .
Governor Spring 4. . . . . . . . . . . . . . . . . . . .
Guards 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lubrication 2. . . . . . . . . . . . . . . . . . . . . . . . .
Operator’s Manual 2. . . . . . . . . . . . . . . . . .
Piston/Rings/Connecting Rod 16. . . . . . . .
Rewind Starter 2. . . . . . . . . . . . . . . . . . . . . .
Shields 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sump 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermostat 10. . . . . . . . . . . . . . . . . . . . . . . . .
Valves 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning Label 2. . . . . . . . . . . . . . . . . . . . . .
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121S00
10055--2 Assemblies include all parts shown in frames. 10/21/20092
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
957
972
670
1059
187601
847
525
523
524
842
304
608
662A
592
1058 OPERATOR’S MANUAL
1036 EMISSIONS LABEL
1319 WARNING LABEL
REQUIREDwhen replacingpartswith warning labels affixed.
662A
925
60 60A
58
662B
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121S00
10055--3 Assemblies include all parts shown in frames. 10/21/20093
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
58 697316 Rope--Starter(Cut To RequiredLength)
60 281434S Grip--Starter Rope60A 795426 Grip--Starter Rope187 796491 Line--Fuel
(Formed Hose)304 796692 Housing--Blower
(Rewind Starter)Used on Type No(s).0005, 0008, 0015,0021, 0022, 0025,0030, 0110, 0112.
304 796693 Housing-- Blower(Electric Start)Used on Type No(s).0060, 0062, 0063,0114.
523 796503 Dipstick524 692296 Seal--Dipstick Tube525 796502 Tube--Dipstick592 793481 Nut
(Rewind Starter)601 791850 Clamp--Hose608 796497 Starter--Rewind
662A 793479 Stud(Rewind Starter)
662B 797002 Stud(Rewind Starter)(Used With AlternatorOnly)
670 793485 Spacer--Fuel Tank842 691031 Seal--O Ring
(Dipstick Tube)847 796501 Dipstick/Tube
Assembly925 796531 Cover--Linkage
Used on Type No(s).0005, 0008, 0022,0112.
957 796577 Cap--Fuel Tank(EVAP)
972 796489 Tank--Fuel(EVAP)
1036 Label--Emissions(Available From ABriggs & StattonAuthorized Dealer)
1058 278415 Manual--Operator’s1059 793471 Kit--Screw/Washer1319 794467 Label--Warning
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
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121S00
10055--4 Assemblies include all parts shown in frames. 10/21/20094
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
125
163
133
117
118
137
209
623122
222
445
875
968
51
975
276
134
11
104
1395
365
535
621
627
497347
843
265
267
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121S00
10055--5 Assemblies include all parts shown in frames. 10/21/20095
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
11 796478 Tube--Breather51 796596 Gasket--Intake104 691242 Pin--Float Hinge117 697355 Jet--Main
(Standard)118 494870 Jet--Main
(High Altitude)122 796595 Spacer--Carburetor125 796608 Carburetor
Used on Type No(s).0005, 0008, 0015,0021, 0022, 0025,0030, 0060, 0062,0063, 0110, 0112,0114.
133 398187 Float--Carburetor134 398188 Kit--Needle/Seat137 796610 Gasket--Float Bowl163 691894 Gasket--Air Cleaner209 793604 Spring--Governor
Used on Type No(s).0008, 0022, 0112.
209 796484 Spring--GovernorUsed on Type No(s).0005, 0015, 0021,0025, 0030, 0060,0062, 0063, 0114.
209 796926 Spring--GovernorUsed on Type No(s).0110.
222 796482 Bracket--Control(Manual Friction,Remote, & FixedSpeed Control)
265 690798 Clamp--Casing267 691044 Screw
(Casing Clamp)276 271716 Washer--Sealing347 795333 Switch--Rocker
Used on Type No(s).0008, 0022, 0112.
365 793458 Screw(Carburetor)
445 795066 Filter--Air CleanerCartridge
497 691044 Screw(Stopswitch Bracket}Used on Type No(s).0008, 0022, 0112.
535 796254 Filter--Air CleanerFoam
621 692310 Switch--StopUsed on Type No(s).0005, 0015, 0021,0025, 0030, 0060,0062, 0063, 0110,0114.
623 793628 Seal--O Ring627 796702 Bracket--Stopswitch
Used on Type No(s).0008, 0022, 0112.
843 691884 Sleeve--LeverUsed on Type No(s).0005, 0015, 0021,0025, 0030, 0060,0062, 0063.
875 796492 Base--Air Cleaner968 796493 Cover--Air Cleaner975 796611 Bowl--Float1395 690349 Screw
(Air Cleaner Base toCarburetor)
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
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121S00
10055--6 Assemblies include all parts shown in frames. 10/21/20096
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
635
337 365
334
333
662
923
922
621745
356B
383
356C
347
627
356
356
621
236
662B 1119
474
853
789
309
697
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121S00
10055--7 Assemblies include all parts shown in frames. 10/21/20097
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
236 691826 Link--LockoutUsed on Type No(s).0015, 0021, 0025,0030, 0060, 0062,0063.
309 796842 Motor--StarterUsed on Type No(s).0060, 0062, 0063,0114.
333 796499 Armature--MagnetoUsed on Type No(s).0015, 0021, 0025,0030, 0060, 0062,0063, 0110, 0114.
333 796500 Armature--MagnetoUsed on Type No(s).0005, 0008, 0022,0112.
334 793454 Screw(Magneto Armature)
337 692051 Plug--SparkUsed on Type No(s).0005, 0008, 0015,0021, 0022, 0025,0030, 0060, 0062,0063, 0110, 0112,0114.
347 795333 Switch--RockerUsed on Type No(s).0008, 0022, 0112.
356 692390 Wire--StopUsed on Type No(s).0005, 0110, 0114.
356 796798 Wire--StopUsed on Type No(s).0015, 0021, 0025,0030, 0060, 0062,0063.
356B 692602 Wire--StopUsed on Type No(s).0008, 0022, 0112.
356C 695630 Wire--StopUsed on Type No(s).0008, 0022, 0112.
365 793458 Screw(Carburetor)
383 19374S Wrench--Spark Plug474 794103 Alternator
Used on Type No(s).0060, 0062, 0063.
621 692310 Switch--StopUsed on Type No(s).0005, 0015, 0021,0025, 0030, 0060,0062, 0063, 0110,0114.
627 796702 Bracket--StopswitchUsed on Type No(s).0008, 0022, 0112.
635 66538S Boot--Spark Plug662 796537 Stud
(Rewind Starter)662B 797002 Stud
(Rewind Starter)(Used With AlternatorOnly)
697 691127 Screw(Drive Cap)Used on Type No(s).0060, 0062, 0063,0114.
745 698557 Screw(Brake)Used on Type No(s).0015, 0021, 0025,0030, 0060, 0062,0063, 0110, 0114.
789 792685 Harness--WiringUsed on Type No(s).0060, 0062, 0063.
853 696842 Adapter--WireUsed on Type No(s).0060, 0062, 0063,0114.
922 692135 Spring--BrakeUsed on Type No(s).0015, 0021, 0025,0030, 0060, 0062,0063, 0110, 0114.
923 796635 BrakeUsed on Type No(s).0015, 0021, 0025,0030, 0060, 0062,0063, 0110, 0114.
1119 794100 Screw(Alternator)Used on Type No(s).0060, 0062, 0063.
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
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121S00
10055--8 Assemblies include all parts shown in frames. 10/21/20098
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
1430
1263
1376
1264
1375
23B
1005
455
332 363
332
75
23A
332
7523
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121S00
10055--9 Assemblies include all parts shown in frames. 10/21/20099
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
23 796619 Flywheel(Aluminum)Used on Type No(s).0060, 0062, 0063,0114.
23A 796617 Flywheel(Aluminum)Used on Type No(s).0015, 0021, 0025,0030, 0110.
23B 796623 Flywheel(Cast Iron)Used on Type No(s).0005, 0008, 0022,0112.
75 691736 Washer(Flywheel)Used on Type No(s).0015, 0021, 0025,0030, 0060, 0062,0063, 0110, 0114.
332 690662 Nut(Flywheel)
363 19069 Puller--Flywheel455 796615 Cup--Flywheel
Used on Type No(s).0005, 0008, 0022,0112.
1005 796614 Fan--FlywheelUsed on Type No(s).0005, 0008, 0022,0112.
1263 697124 Reed--Breather1264 793453 Screw
(Breather Reed)1375 796476 Cover--Breather/Reed1376 794451 Screw
(Breather/Reed Cover)1430 796477 Gasket--Breather/Reed
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
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121S00
10055--10 Assemblies include all parts shown in frames. 10/21/200910
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
307
306
300
291
81216
613
883
883A
883
832836
676
677
78
37
910
505
202
562
227
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121S00
10055--11 Assemblies include all parts shown in frames. 10/21/200911
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
37 796536 Guard--Flywheel78 793480 Screw
(Flywheel Guard)81 691740 Lock--Muffler Screw202 796657 Link--Mechanical
Governor216 796485 Link--Choke227 796487 Lever--Governor
Control291 796486 Thermostat300 796495 Muffler--Exhaust306 796534 Shield--Cylinder
Used on Type No(s).0005, 0008, 0015,0021, 0022, 0025,0030, 0110, 0112.
306 796535 Shield--CylinderUsed on Type No(s).0060, 0062, 0063,0114.
307 793480 Screw(Cylinder Shield)
505 793515 Nut(Governor ControlLever)
562 793514 Bolt(Governor--ControlLever)
613 796496 Screw(Muffler)
676 692010 Deflector--Muffler677 690661 Screw
(Muffler Deflector)832 796494 Guard--Muffler
Used on Type No(s).0008, 0030, 0063,0110, 0112, 0114.
836 793500 Screw(Muffler Guard)Used on Type No(s).0008, 0030, 0063,0110, 0112, 0114.
883 793497 Gasket--Exhaust883A 796677 Gasket--Exhaust910 796498 Stud
(Alternator)Used on Type No(s).0060, 0062, 0063.
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
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121S00
10055--12 Assemblies include all parts shown in frames. 10/21/200912
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
868
718
993
35
3640
238
13
33
7
883
623
51
163
5
1023
34
883A
10221029 1026
1034
886
192
830
45
914
883
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121S00
10055--13 Assemblies include all parts shown in frames. 10/21/200913
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
5 796471 Head--Cylinder7 796475 Gasket--Cylinder Head13 793451 Screw
(Cylinder Head)33 499642 Valve--Exhaust34 795443 Valve--Intake35 691304 Spring--Valve
(Intake)36 691304 Spring--Valve
(Exhaust)40 692194 Retainer--Valve45 690977 Tappet--Valve51 796596 Gasket--Intake163 691894 Gasket--Air Cleaner192 796631 Adjuster--Rocker Arm238 691300 Cap--Valve623 793628 Seal--O Ring
(Carburetor Spacer)718 690959 Pin--Locating830 796472 Stud--Rocker Arm868 795440 Seal--Valve883 793497 Gasket--Exhaust
883A 796677 Gasket--Exhaust886 796474 Gasket Kit--Cylinder
Head Plate914 794451 Screw
(Rocker Arm Cover)993 796473 Gasket--Cylinder Head
Plate1022 796480 Gasket--Rocker Cover1023 796479 Cover--Rocker Arm1026 796481 Rod--Push1029 691230 Arm--Rocker1034 691343 Guide--Push Rod
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
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121S00
10055--14 Assemblies include all parts shown in frames. 10/21/200914
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
718
615
404
22
15
4
20
46616
43
12
4B
965
943
750
22
15
20
17
12
1024
1028
1027988
737
1055
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121S00
10055--15 Assemblies include all parts shown in frames. 10/21/200915
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
4 493279 Sump--EngineUsed on Type No(s).0005, 0015, 0021,0022, 0025, 0060,0062, 0110.
4 498983 Sump--EngineUsed on Type No(s).0008, 0112.
4B 692509 Sump--EngineUsed on Type No(s).0030, 0063, 0114.
12 692232 Gasket--Crankcase15 691680 Plug--Oil Drain
(Square Socket)17 692517 Bearing--Ball
Used on Type No(s).0063, 0114.
20 399781S Seal--Oil(PTO Side)
22 691092 Screw(CrankcaseCover/Sump)
43 796525 Slinger--Governor/OilUsed on Type No(s).0063, 0114.
43 796650 Slinger--Governor/OilUsed on Type No(s).0110.
43 796651 Slinger--Governor/OilUsed on Type No(s).0005, 0008, 0015,0021, 0022, 0025,0060, 0062, 0112.
43 797179 Slinger--Governor/OilUsed on Type No(s).0030.
46 694039 CamshaftUsed on Type No(s).0005, 0008, 0015,0021, 0022, 0025,0060, 0062, 0110,0112.
46 694040 CamshaftUsed on Type No(s).0030, 0063, 0114.
404 690272 Washer(Governor Crank)
615 796674 Retainer--GovernorShaft
616 796488 Crank--Governor718 690959 Pin--Locating737 692511 Screw
(Oil Filter Adapter)Used on Type No(s).0030, 0063, 0114.
750 691147 Screw(Oil Pump Cover)Used on Type No(s).0030, 0063, 0114.
943 692514 Seal--O Ring(Oil Pump Cover)Used on Type No(s).0030, 0063, 0114.
965 692507 Cover--Oil PumpUsed on Type No(s).0030, 0063, 0114.
988 692515 Gasket--Oil AdapterUsed on Type No(s).0030, 0063, 0114.
1024 692508 Pump--OilUsed on Type No(s).0030, 0063, 0114.
1027 795990 Filter--OilUsed on Type No(s).0030, 0063, 0114.
1028 796522 Adapter--Oil FilterUsed on Type No(s).0030, 0063, 0114.
1055 796524 Tube--Oil PumpUsed on Type No(s).0030, 0063, 0114.
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
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121S00
10055--16 Assemblies include all parts shown in frames. 10/21/200916
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
16
718
1
741
3
32
45
32A
29
28 27
25
26
24
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121S00
10055--17 Assemblies include all parts shown in frames. 10/21/200917
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
1 796509 Cylinder Assembly3 299819S Seal--Oil
(Magneto Side)16 796467 Crankshaft
Used on Type No(s).0022.
16 796468 CrankshaftUsed on Type No(s).0025, 0030, 0062,0063, 0110, 0114.
16 796469 CrankshaftUsed on Type No(s).0005, 0008, 0015,0060, 0112.
16 796924 CrankshaftUsed on Type No(s).0021.
24 222698S Key--Flywheel25 797302 Piston Assembly
(Standard)(Used After Code Date09041900).
25 796639 Piston Assembly(Standard)(Used Before CodeDate 09042000).
25 797303 Piston Assembly(.020” Oversize)(Used After Code Date09041900).
25 796640 Piston Assembly(.020” Oversize)(Used Before CodeDate 09042000).
26 797304 Ring Set(Standard)(Used After Code Date09041900).
26 796641 Ring Set(Standard)(Used Before CodeDate 09042000).
26 797305 Ring Set(.020” Oversize)(Used After Code Date09041900).
26 796642 Ring Set(.020” Oversize)(Used Before CodeDate 09042000).
27 691588 Lock--Piston Pin28 298909 Pin--Piston29 796470 Rod--Connecting32 691664 Screw
(Connecting Rod)32A 695759 Screw
(Connecting Rod)45 690977 Tappet--Valve718 690959 Pin--Locating741 795755 Gear--Timing
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
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121S00
10055--18 Assemblies include all parts shown in frames. 10/21/200918
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
121 CARBURETOR OVERHAUL KIT
1430
7
993
1022
163
51
134
137
51
276
623
358 ENGINE GASKET SET
868
883
104
163
3
20
524
842
12
623
1095 VALVE GASKET SET
883A
883
7
993
1022
163
51868
883
623
883A
883
943
988
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121S00
10055--19 Assemblies include all parts shown in frames. 10/21/200919
Illustrations cover a range of engines. Parts shown without text may not be used on your specific engine.
3 299819S Seal--Oil(Magneto Side)
7 796475 Gasket--Cylinder Head12 692232 Gasket--Crankcase20 399781S Seal--Oil
(PTO Side)51 796596 Gasket--Intake104 691242 Pin--Float Hinge121 796612 Kit--Carburetor
Overhaul134 398188 Kit--Needle/Seat137 796610 Gasket--Float Bowl163 691894 Gasket--Air Cleaner276 271716 Washer--Sealing358 796661 Gasket Set--Engine524 692296 Seal--Dipstick Tube
(Lower)623 793628 Seal--O Ring
(Carburetor Spacer)842 691031 Seal--O Ring
(Dipstick Tube)(Upper)
868 795440 Seal--Valve(Exhaust)
883 793497 Gasket--Exhaust883A 796677 Gasket--Exhaust943 692514 Seal--O Ring
(Oil Pump Cover)Used on Type No(s).0030, 0063, 0114.
988 692515 Gasket--Oil AdapterUsed on Type No(s).0030, 0063, 0114.
993 796473 Gasket--Cylinder HeadPlate
1022 796480 Gasket--Rocker Cover1095 796662 Gasket Set--Valve1430 796477 Gasket--Breather/Reed
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION