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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−3345−05/21/2007REPLACES FORM MS−3345−03/30/2007FILE IN SECT. 2 OF SERVICE MANUAL
445500
Illustrated Parts ListModel Series
445500TYPE NUMBERS
0110 through 0864.
TABLE OF CONTENTS
Air Cleaner 5. . . . . . . . . . . . . . . . . . . . . . . . .
Alternator 7. . . . . . . . . . . . . . . . . . . . . . . . . .
Blower Housing 5. . . . . . . . . . . . . . . . . . . . .
Camshaft 2. . . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor 4. . . . . . . . . . . . . . . . . . . . . . . . . .
Controls 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft 2. . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder Head 3. . . . . . . . . . . . . . . . . . . . . .
Electric Starter 6. . . . . . . . . . . . . . . . . . . . . .
Engine Sump 2. . . . . . . . . . . . . . . . . . . . . . .
Flywheel 6. . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Supply 7. . . . . . . . . . . . . . . . . . . . . . . . .
Gasket Set − Engine 4. . . . . . . . . . . . . . . . .
Gasket Set − Valve 3. . . . . . . . . . . . . . . . . .
Governor Spring 6. . . . . . . . . . . . . . . . . . . .
Ignition 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Intake Manifold 3. . . . . . . . . . . . . . . . . . . . .
Kit − Carburetor Overhaul 4. . . . . . . . . . . .
Lubrication 2. . . . . . . . . . . . . . . . . . . . . . . . .
Piston, Rings, Connecting Rod 2. . . . . . .
Valves 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
445500
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.3345−2 Assemblies include all parts shown in frames. 05/21/2007
2
415
8
20
1013
691552
1017
12
252
10
9
11
718
32
1
250
239 22
4
943
750
1035
1024
965
1027
718
15
26
28
25
27
27
3229
741
146
16
24
4546
287
842
524
523525847
1024A15A
1330 REPAIR MANUAL
1058 OPERATOR’S MANUAL1319 WARNING LABEL
REQUIRED when replacing partswith warning labels affixed.
445500
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.3345−3 Assemblies include all parts shown in frames. 05/21/2007
3
53
654
337
635
38313
1023A1023
10221022
102645
1026A
798
42
192
1022
1100
1029
7
36
35
33
34
868
5
883
617
1022
868
1095 VALVE GASKET SET
7
163
883
51E
798
5A
883
1022
11001029
7
36 35
33
34
86842
192
617
914
50A
929
212
163
54
415
617
51A
445500
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.3345−4 Assemblies include all parts shown in frames. 05/21/2007
4
276
1127
137
104
987
95
150
1128
105
1126
1124
160
1123
276
633
108
672
418
163
135
231
130
98
947
141
125
975
133
131
142
276
117C
947A
141
125A
1127A
1126
231
104
633
105
1124
137975A
R − L
L − R
108
163
276
117C117B
1123A
276A
51A
51A
135
117B
133
142
150
1128
14214298
51E
51E
987
95 130131
1342A
1123
672
418
121 CARBURETOR OVERHAUL KIT
104
105
137
987
6331123
1124
150 276
672
1123A
883943
1022
12
9
7
3
358A ENGINE GASKET SET
868842
691
524
20
276
163
51A
51E
118C118B
445500
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.3345−5 Assemblies include all parts shown in frames. 05/21/2007
5
447
865
573
163
304
967
445
865A
447A
865B
447A
405A
703
729
1036 EMISSIONS LABEL
467
968A
467A
304A
445A
1040
968C
467A
431B
305
305B
445500
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.3345−6 Assemblies include all parts shown in frames. 05/21/2007
6
363
1070
75
332
1005
668
74
23
73
165695726
742
552
616
213
216
220
615
209
211
265
188
222
219
265
552A
404
552A
691267A
1090
797
311
579
802
310
801
544
803
1051
783
513
309
510
697
188
929
271
269 268
270
267B
562
505
227
278267
445500
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.3345−7 Assemblies include all parts shown in frames. 05/21/2007
7
NOTE: All stators use a No. mounting screw.1119
NOTE: The proper flywheel part number and/or the alternator magnet size willdetermine the alternator type or output. See repair instruction manualfor additional information. 501A
526A
878C 578A
474C 474A
877A877C
DUALCIRCUIT TRI
501B
526B
877B
10 − 16 AMP
474B
789C
1059 1059 1059
578A
789A
789B
789A
729
851334
635 333
918
387628
788
240
385
601
187A
601
187E
883
187D
601
1054
788A
240A
CIRCUIT
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
445500
� Included in Engine Gasket Set−Ref. No. 358A.� Included in Carburetor Overhaul Kit−Ref. No. 121.
Δ 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.3345−8 Assemblies include all parts shown in frames. 05/21/2007
8
1 699753 Cylinder Assembly2 499585 Kit−Bushing/Seal
(Magneto Side)3 �391086s Seal−Oil
(Magneto Side)4 699747 Sump−Engine5 792299 Head−Cylinder
(Cylinder #1)5A 792300 Head−Cylinder
(Cylinder #2)7 �Δ693997 Gasket−Cylinder Head8 792185 Breather Assembly9 �690937 Gasket−Breather
10 691108 Screw(Breather Assembly)
11 792184 Tube−Breather12 �697227 Gasket−Crankcase13 791130 Screw
(Cylinder Head)15 691680 Plug−Oil Drain
15A 690946 Plug−Oil Drain16 699700 Crankshaft
−−−−−− Note −−−−−−790132 CrankshaftUsed on Type No(s).0595, 0864.
20 �791892 Seal−Oil(PTO Side)
22 694966 Screw(CrankcaseCover/Sump)
23 691053 Flywheel−−−−−− Note −−−−−−691054 FlywheelUsed on Type No(s).0485, 0504.
24 222698s Key−Flywheel25 792023 Piston Assembly
(Standard)−−−−−− Note −−−−−−792072 PistonAssembly(.020” Oversize)
26 792026 Ring Set(Standard)(Used After Code Date05071800).−−−−−− Note −−−−−−694004 Ring Set(Standard)(Used Before CodeDate 05071900).792073 Ring Set(.020” Oversize)(Used After Code Date05071800).694008 Ring Set(.020” Oversize)(Used Before CodeDate 05071900).
27 690975 Lock−Piston Pin28 690229 Pin−Piston
(Standard)29 699699 Rod−Connecting32 690976 Screw
(Connecting Rod)33 499596 Valve−Exhaust34 792200 Valve−Intake35 694865 Spring−Valve
(Intake)36 694865 Spring−Valve
(Exhaust)42 499586 Keeper−Valve45 690977 Tappet−Valve46 790562 Camshaft
50A 695241 Manifold−Intake51A �791677 Gasket−Intake51E �Δ690949 Gasket−Intake
53 690951 Stud(Carburetor)
54 699816 Screw(Intake Manifold)
73 494439 Screen−Rotating74 698425 Screw
(Rotating Screen)75 691056 Washer
(Flywheel)95 690718 Screw
(Throttle Valve)98 699721 Kit−Idle Speed
104 �694918 Pin−Float Hinge105 �698537 Valve−Float Needle108 699723 Valve−Choke
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
445500
� Included in Engine Gasket Set−Ref. No. 358A.� Included in Carburetor Overhaul Kit−Ref. No. 121.
Δ 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.3345−9 Assemblies include all parts shown in frames. 05/21/2007
9
117B 791501 Jet−Main(Standard)(Left)(Nikki)
117C 791502 Jet−Main(Standard)(Right)(Nikki)
118B 695415 Jet−Main(High Altitude)(Left)(Nikki)
118C 843099 Jet−Main(High Altitude)(Right)(Nikki)
121 792455 Kit−CarburetorOverhaul
125 699709 Carburetor125A 791230 Carburetor
Used on Type No(s).0110, 0120, 0121,0122, 0516.
130 690993 Valve−Throttle131 499805 Kit−Throttle Shaft133 699724 Float−Carburetor135 699729 Tube−Fuel Transfer137 �690994 Gasket−Float Bowl141 699722 Kit−Choke Shaft142 699726 Nozzle−Carburetor
(Standard)146 690979 Key−Timing150 �690995 Gasket−Nozzle160 699727 Retainer−Solenoid163��Δ691001 Gasket−Air Cleaner165 693148 Nut
(Ring Gear)
187A 791766 Line−Fuel(Cut to RequiredLength)
187D 791744 Line−Fuel(Formed)(Cut toRequired Length)
187E 791801 Line−Fuel(Formed)(Cut toRequired Length)
188 691108 Screw(Control Bracket)
192 690083 Adjuster−Rocker Arm
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
445500
� Included in Engine Gasket Set−Ref. No. 358A.� Included in Carburetor Overhaul Kit−Ref. No. 121.
Δ 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.3345−10 Assemblies include all parts shown in frames. 05/21/2007
10
209 793340 Spring−Governor(Orange)(Used After Code Date06081400).−−−−−− Note −−−−−−697674Spring−Governor(Brown)(Used Before CodeDate 06081500).793339Spring−Governor(Light Green)(Used After Code Date06081400).Used on Type No(s).0485, 0499, 0595,0626, 0755, 0801,0820.698071 Spring−Governor(White)(Used Before CodeDate 06081500).Used on Type No(s).0435.793339Spring−Governor(Light Green)Used on Type No(s).0516.793340Spring−Governor(Orange)Used on Type No(s).0789.
211 691019 Spring−Governed Idle212 695238 Link−Throttle213 691021 Bracket−Choke
Control216 691022 Link−Choke219 793338 Gear−Governor
(Used After Code Date06081400).−−−−−− Note −−−−−−698231Gear−Governor(Used Before CodeDate 06081500).
220 690412 Washer(Governor Gear)
222 698761 Bracket−Control−−−−−− Note −−−−−−698757Bracket−ControlUsed on Type No(s).0504, 0510, 0723,0789, 0864.
227 792492 Lever−GovernorControl
231 690718 Screw(Choke Valve)
239 792028 Switch−Oil PressureUsed on Type No(s).0435, 0499, 0516.
240 691035 Filter−Fuel240A 695666 Filter−Fuel
Used on Type No(s).0723, 0820, 0864.
250 690957 Retainer−Breather252 690956 Collector−Oil265 691024 Clamp−Casing267 691044 Screw
(Casing Clamp)Used on Type No(s).0121.
267A 695134 Screw(Casing Clamp)
267B 792629 Screw(Casing Clamp)Used on Type No(s).0110, 0120, 0122.
268 691025 Casing−Control Wire(Cut To RequiredLength)
269 691026 Wire−Control(Cut To RequiredLength)
270 691027 Nut(Control Wire Casing)
271 691028 Lever−Control276���690997 Washer−Sealing
276A ��695410 Washer−SealingUsed on Type No(s).0110, 0120, 0121,0122, 0516.
278 792651 Washer(Governor ControlLever)
287 691108 Screw(Dipstick Tube)
304 790688 Housing−BlowerUsed on Type No(s).0789, 0801.−−−−−− Note −−−−−−790688Housing−Blower(Used Before CodeDate 06103000).Used on Type No(s).0435, 0485, 0504,0510, 0595, 0626.
304A 791243 Housing−BlowerUsed on Type No(s).0110, 0120, 0121,0122, 0499, 0516,0723, 0755, 0864.−−−−−− Note −−−−−−791243Housing−Blower(Used After Code Date06102900).Used on Type No(s).0435, 0485, 0504,0510, 0595, 0626.791243Housing−Blower(Used Before CodeDate 07040400).Used on Type No(s).0820.
305 691005 Screw(Blower Housing)
305B 790690 Screw(Blower Housing toIntake Elbow)
309 499521 Motor−Starter−−−−−− Note −−−−−−497595 Motor−StarterUsed on Type No(s).0110, 0121, 0435,0499, 0516, 0723,0755, 0789, 0801,0820, 0864 .
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
445500
� Included in Engine Gasket Set−Ref. No. 358A.� Included in Carburetor Overhaul Kit−Ref. No. 121.
Δ 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.3345−11 Assemblies include all parts shown in frames. 05/21/2007
11
310 691263 Screw(Starter Motor)−−−−−− Note −−−−−−690323 Screw(Starter Motor)Used on Type No(s).0110, 0121, 0435,0499, 0516, 0723,0755, 0789, 0801,0820, 0864 .
311 497608 Brush Set332 691059 Nut
(Flywheel)333 691060 Armature−Magneto334 691061 Screw
(Magneto Armature)337 491055s Plug−Spark
−−−−−− Note −−−−−−691043 Plug−SparkUsed on Type No(s).0504, 0510.793541 Plug−SparkUsed on Type No(s).0723, 0789, 0864.
358A 694012 Gasket Set−Engine363 19203 Puller−Flywheel383 19374s Wrench−Spark Plug385 691108 Screw
(Fuel Pump)387 808656 Pump−Fuel404 690442 Washer
(Governor Crank)405A 697820 Screw
(Back Plate)415 690283 Plug418 690999 Plate−Carburetor
431B 790816 Elbow−Intake445 499486s Filter−Air Cleaner
Cartridge(Paper Element)−−−−−− Note −−−−−−698754 Filter−AirCleaner CartridgeUsed on Type No(s).0789.
445A 792101 Filter−Air CleanerCartridgeUsed on Type No(s).0110, 0120, 0121,0122, 0723, 0864.
447 691003 Screw(Air Guide Cover)
447A 691108 Screw(Air Guide Cover)
467 790697 Knob−Air Cleaner(1” Long)
467A 691008 Knob−Air Cleaner(1 1/2” Long)
474A 696457 Alternator(Tri Circuit)
474B 696458 Alternator(10−16 AmpRegulated)
474C 696459 Alternator(Dual Circuit)
501A 691188 Regulator501B 691185 Regulator
505 691029 Nut(Governor ControlLever)
510 696541 Drive−Starter513 692024 Clutch−Drive523 691036 Dipstick524 �691032 Seal−Dipstick Tube525 691037 Tube−Dipstick
526A 691129 Screw(Regulator)
526B 691108 Screw(Regulator)
544 Armature−Starter(Service By 499521Starter Motor Only)−−−−−− Note −−−−−−Armature−Starter(Service with 497595Starter Motor)Used on Type No(s).0110, 0121, 0435,0499, 0516, 0723,0755, 0789, 0801,0820, 0864.
552 690552 Bushing−GovernorCrank
552A 690553 Bushing−GovernorCrank
562 690311 Bolt(Governor ControlLever)
573 790444 Plate−Back578A 691208 Wire Assembly
579 691029 Nut(Starter Cable)
601 691038 Clamp−Hose615 698290 Retainer−Governor
Shaft616 691045 Crank−Governor
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
445500
� Included in Engine Gasket Set−Ref. No. 358A.� Included in Carburetor Overhaul Kit−Ref. No. 121.
Δ 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.3345−12 Assemblies include all parts shown in frames. 05/21/2007
12
617 697891 Seal−O Ring(Intake Manifold)
628 691108 Screw(Fuel Pump Bracket)(Used Before CodeDate 06072800).
633 ��690998 Seal−Choke/ThrottleShaft
635 66538s Boot−Spark Plug654 690958 Nut
(Carburetor)668 691215 Spacer672 ��690234 Gasket−Carburetor
Plate691 �790574 Seal−Governor Shaft695 693149 Screw
(Ring Gear)697 690372 Screw
(Drive Cap)703 691010 Clip718 690959 Pin−Locating726 499612 Gear−Ring729 694123 Clip−Wire741 690980 Gear−Timing742 690328 Retainer−E Ring750 696999 Screw
(Oil Pump Cover)783 695708 Gear−Pinion788 691039 Bracket−Fuel Pump
(Used Before CodeDate 06072800).
788A 793145 Bracket−Fuel Pump(Used After Code Date06072700).
789A 790544 Harness−Wiring789B 698330 Harness−Wiring789C 696576 Harness−Wiring
797 693167 Nut(Brush Retainer)
798 697890 Screw(Rocker Arm)
801 691283 Cap−Drive802 691286 Cap−End803 Housing−Starter
(Service By 499521Starter Motor Only)−−−−−− Note −−−−−−Housing−Starter(Service with 497595Starter Motor)Used on Type No(s).0110, 0121, 0435,0499, 0516, 0723,0755, 0789, 0801,0820, 0864.
842 �691031 Seal−O Ring(Dipstick Tube)
847 499602 Dipstick/TubeAssembly
851 493880s Terminal−Spark Plug
865 691012 Cover−Air Guide(Cylinder #1)
865A 793205 Cover−Air Guide(Cylinder #2)
865B 691015 Cover−Air Guide(Valley)
868 �Δ690968 Seal−Valve877A 393537 Wire/Connector−
Alternator877B 399916 Wire/Connector−
Alternator877C 393456 Wire/Connector−
Alternator878C 398661 Harness−Alternator
883 �Δ690970 Gasket−Exhaust914 691127 Screw
(Rocker Cover)918 793147 Hose−Vacuum
(Used After Code Date06072700).−−−−−− Note −−−−−−694000 Hose−Vacuum(Used Before CodeDate 06072800).
929 695239 Screw(Choke ControlBracket)
943 �690589 Seal−O Ring(Oil Pump Cover)
947 699728 Solenoid−Fuel947A 841546 Solenoid−Fuel
Used on Type No(s).0110, 0120, 0121,0122, 0516.
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
445500
� Included in Engine Gasket Set−Ref. No. 358A.� Included in Carburetor Overhaul Kit−Ref. No. 121.
Δ 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.3345−13 Assemblies include all parts shown in frames. 05/21/2007
13
965 499613 Cover−Oil Pump967 273638s Filter−Pre Cleaner
968A 790689 Cover−Air CleanerUsed on Type No(s).0789, 0801.−−−−−− Note −−−−−−790689 Cover−AirCleaner(Used Before CodeDate 06103000).Used on Type No(s).0435, 0485, 0504,0510, 0595, 0626.790689 Cover−AirCleaner(Used After Code Date07040300).Used on Type No(s).0820.
968C 791242 Cover−Air CleanerUsed on Type No(s).0110, 0120, 0121,0122, 0499, 0516,0723, 0755, 0864.−−−−−− Note −−−−−−791242 Cover−AirCleaner(Used Before CodeDate 06102900).Used on Type No(s).0435, 0485, 0504,0510, 0595, 0626.791242 Cover−AirCleaner(Used Before CodeDate 07040400).Used on Type No(s).0820.
975 499810 Bowl−Float975A 791232 Bowl−Float
Used on Type No(s).0110, 0120, 0121,0122, 0516.
987 �691000 Seal−Throttle Shaft1005 791236 Fan−Flywheel
Used on Type No(s).0110, 0120, 0121,0122, 0499, 0723,0755, 0864.−−−−−− Note −−−−−−791236 Fan−Flywheel(Used After Code Date06102900).Used on Type No(s).0435, 0485, 0504,0510, 0595, 0626.790698 Fan−Flywheel(Used Before CodeDate 0610300).Used on Type No(s).0435, 0485, 0504,0510, 0595, 0626.790698 Fan−Flywheel(Used After Code Date07040300).Used on Type No(s).0820.791236 Fan−Flywheel(Used Before CodeDate 07040400).Used on Type No(s).0820.790698 Fan−FlywheelUsed on Type No(s).0789, 0801.791236 Fan−FlywheelUsed on Type No(s).0516.
1013 690954 Nipple−Oil Filter1017 690770 Screen−Oil Pump1022 �Δ690971 Gasket−Rocker Cover
1023 499599 Cover−Rocker(Cylinder #1)−−−−−− Note −−−−−−793127 Cover−Rocker(Cylinder #1)Used on Type No(s).0120.
1023A 499600 Cover−Rocker(Cylinder #2)
1024 499054 Pump−Oil(Used Before CodeDate 07022600).
1024A 794416 Pump−Oil(Used After Code Date07022500).
1026 690981 Rod−Push(Steel)
1026A 690982 Rod−Push(Aluminum)
1027 492932s Filter−Oil−−−−−− Note −−−−−−696854 Filter−OilUsed on Type No(s).0723,0789, 0820,0864.
1029 690972 Arm−Rocker1035 691042 Shaft−Pump
(Used Before CodeDate 07022600).
REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
445500
� Included in Engine Gasket Set−Ref. No. 358A.� Included in Carburetor Overhaul Kit−Ref. No. 121.
Δ 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.3345−14 Assemblies include all parts shown in frames. 05/21/2007
14
1036 Label−Emissions(Available from aBriggs & StrattonAuthorized ServiceDealer)
1040 791237 Plate−Trim1051 691265 Ring−Retaining1054 280275 Tie−Cable1058 277103 Operator’s Manual1059 698516 Kit−Screw/Washer1070 690372 Screw
(Flywheel Fan)
1090 691293 Retainer−Brush1095 694013 Gasket Set−Valve1100 791959 Pivot−Rocker Arm1119 691183 Screw
(Alternator)1123 ��699725 Seal−O Ring
(Solenoid Retainer)1123A ��841653 Seal−O Ring
(Solenoid Retainer)1124 �690988 Seal−O Ring
(Fuel Transfer Tube)1126 690991 Screw
(Fuel Transfer Tube)
1127 690992 Screw(Float Bowl)
1127A 695407 Screw(Float Bowl)Used on Type No(s).0110, 0120, 0121,0122, 0516.
1128 690990 Screw(Carburetor Nozzle)
1319 794467 Label−Warning1330 273521 Repair Manual
1342A 699731 Extension−FuelTransfer Tube