Briggs Stratton Air Cleaner 402500 User Manual

FORM MS576206/20/2006  
REPLACES FORM MS576211/18/2005  
FILE IN SECT. 2 OF SERVICE MANUAL  
402500  
Illustrated Parts List  
Model Series  
402500  
TYPE NUMBERS  
0025 through 0365.  
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 . . . . . . . . . . . . . . . . . . . . . . . . . 4  
Gasket Set Engine . . . . . . . . . . . . . . . . . 4  
Gasket Set Valve . . . . . . . . . . . . . . . . . . 4  
Governor Spring . . . . . . . . . . . . . . . . . . . . 6  
Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7  
Intake Manifold . . . . . . . . . . . . . . . . . . . . . 3  
Kit Carburetor Overhaul . . . . . . . . . . . . 4  
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . 2  
Piston, Rings, Connecting Rod . . . . . . . 2  
Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3  
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.  
 
402500  
5
33  
1023  
1022  
7
883  
34  
868  
42  
1023A  
1022  
1022  
35  
36  
51E  
1029  
1100  
798  
192  
5A  
33  
34  
337  
383  
13  
635  
883  
7
1026  
45  
868  
42  
35  
36  
51E  
1022  
1026A  
1029  
192  
1100  
654  
53  
914  
798  
212  
51  
122A  
51E  
51E  
51  
50  
54  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
57623  
Assemblies include all parts shown in frames.  
06/20/2006  
 
3
402500  
125C  
121C CARBURETOR OVERHAUL KIT  
98  
131A  
130A  
987A  
95  
127  
141A  
231  
51E  
51D  
51  
104  
276A  
137A  
135B  
137A  
108A  
633A  
987A  
105  
633A  
105  
947  
977C CARBURETOR GASKET SET  
276A  
133B  
51E  
51D  
51  
118E  
117E  
104  
975B  
137A  
51  
51D  
1127A  
276A  
358B ENGINE GASKET SET  
3
7
51E  
51  
240  
51D  
187B  
524  
883  
943  
842  
601  
628  
691  
9
788  
387  
868  
20  
187D  
918  
385  
601A  
12  
601  
1022  
1095 VALVE GASKET SET  
883  
7
51E  
868  
1022  
51  
51D  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
57624  
Assemblies include all parts shown in frames.  
06/20/2006  
 
4
402500  
968B  
467A  
1036 EMISSIONS LABEL  
445  
967  
304  
305  
305A  
431  
865  
865A  
51D  
447  
703  
447A  
573  
405A  
865B  
447A  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
57625  
Assemblies include all parts shown in frames.  
06/20/2006  
 
5
402500  
74  
73  
616  
552  
213  
216  
265  
267  
552A  
209  
742  
404  
211  
265  
267  
219  
668  
552A  
691  
227  
332  
75  
615  
278  
562  
1070  
271  
505  
220  
270  
1005  
269  
268  
188  
222  
363  
309  
23  
801  
697  
510  
1051  
544  
726  
695  
165  
783  
310  
513  
803  
1090  
311  
579  
797  
802  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
57626  
Assemblies include all parts shown in frames.  
06/20/2006  
 
6
402500  
DUAL  
CIRCUIT  
474C  
877C  
1059  
878C  
1119  
mounting screw.  
NOTE: All stators use a No.  
NOTE: The proper flywheel part number and/or the alternator magnet size will  
determinethe alternator type or output. See repair instruction manual  
for additional information.  
789B  
789A  
1119  
333  
635  
334  
851  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
57627  
Assemblies include all parts shown in frames.  
06/20/2006  
 
7
402500  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
DESCRIPTION  
DESCRIPTION  
DESCRIPTION  
1
2
699751 Cylinder Assembly  
499585 KitBushing/Seal  
(Magneto Side)  
29  
699699 RodConnecting  
(Used After Code Date  
118E  
121C  
699820 JetMain  
(High Altitude)  
699814 KitCarburetor  
Overhaul  
699802 SpacerCarburetor  
699807 Carburetor  
698810 PlugWelch  
699809 ValveThrottle  
699812 KitThrottle Shaft  
694914 FloatCarburetor  
792022 TubeFuel Transfer  
04010800).  
3 K391086s SealOil  
(Magneto Side)  
699747 SumpEngine  
−−−−−−− Note −−−−−  
(Used Before Code  
Date 04010900).  
(For Replacement Rod  
See Ref 16A)  
122A  
125C  
127  
130A  
131A  
133B  
135B  
4
5
792299 HeadCylinder  
(Cylinder #1)  
792300 HeadCylinder  
(Cylinder #2)  
5A  
32  
690976 Screw  
(Connecting Rod)  
499596 ValveExhaust  
792200 ValveIntake  
694865 SpringValve  
(Intake)  
694865 SpringValve  
(Exhaust)  
499586 KeeperValve  
690977 TappetValve  
790562 Camshaft  
699801 ManifoldIntake  
7 K690962 GasketCylinder Head  
8
9
33  
34  
35  
792185 Breather Assembly  
K690937 GasketBreather  
691108 Screw  
(Breather Assembly)  
792184 TubeBreather  
137A D698781 GasketFloat Bowl  
141A  
146  
699811 KitChoke Shaft  
690979 KeyTiming  
693148 Nut  
(Ring Gear)  
791872 LineFuel  
(Formed Hose)  
791744 LineFuel  
(Formed)(Cut to  
Required Length)  
691003 Screw  
10  
165  
36  
11  
12 K697227 GasketCrankcase  
187B  
187D  
13  
15  
16  
791130 Screw  
(Cylinder Head)  
691680 PlugOil Drain  
(3/8” Standard)  
699700 Crankshaft  
(Used After Code Date  
04010800).  
699701 Crankshaft  
42  
45  
46  
50A  
51KDz699803GasketIntake  
51DKDz699800GasketIntake  
51EKDz690949GasketIntake  
188  
(Control Bracket)  
192  
209  
690083 AdjusterRocker Arm  
692909 SpringGovernor  
(Yellow)  
691019 SpringGoverned Idle  
699805 LinkThrottle  
792265 LinkThrottle  
691021 BracketChoke  
Control  
16A  
53  
690951 Stud  
(Carburetor)  
699816 Screw  
(Intake Manifold)  
(Used Before Code  
Date 04010900).  
20 K690947 SealOil  
(PTO Side)  
694966 Screw  
211  
212  
212B  
213  
54  
(Used After Code Date  
04110400).  
−−−−−−− Note −−−−−  
695240 Screw  
(Intake Manifold)  
(Used Before Code  
Date 04110500).  
22  
(Crankcase Cover/  
Sump)  
691054 Flywheel  
216  
219  
220  
691022 LinkChoke  
698231 GearGovernor  
690412 Washer  
23  
24 222698s KeyFlywheel  
(.020” Oversize)  
499588 Piston Assembly  
(Standard)  
(Governor Gear)  
25  
26  
222  
227  
698761 BracketControl  
792492 LeverGovernor  
Control  
690718 Screw(Choke Valve)  
(Choke Valve)  
691035 FilterFuel  
690957 RetainerBreather  
690956 CollectorOil  
691024 ClampCasing  
695134 Screw (Casing Clamp)  
691025 CasingControl Wire  
(Cut to Required  
73  
74  
494439 ScreenRotating  
698425 Screw  
(Rotating Screen)  
691056 Washer  
(Flywheel)  
−−−−−−− Note −−−−−  
499590 Piston  
Assembly  
231  
75  
(.020” Oversize)  
499604 Ring Set  
(Standard)  
−−−−−−− Note −−−−−  
499606 Ring Set  
(.020” Oversize)  
690975 LockPiston Pin  
690229 PinPiston  
(Standard)  
240  
250  
252  
265  
267  
268  
95  
98  
690718 Screw  
699721 KitIdle Speed  
104 D694918 PinFloat Hinge  
105 D698537 ValveFloat Needle  
108A  
117E  
699808 ValveChoke  
791406 JetMain  
(Standard)  
27  
28  
Length)  
K Included in Engine Gasket SetRef. No.358B.  
D Included in Carburetor Overhaul KitRef. No. 121C.  
z Included in Carburetor Gasket SetRef. No. 977C.  
Included in Valve Gasket SetRef. No 1095.  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
57628  
Assemblies include all parts shown in frames.  
06/20/2006  
 
8
402500  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
DESCRIPTION  
DESCRIPTION  
DESCRIPTION  
269  
691026 WireControl  
(Cut to Required  
Length)  
691027 Nut  
(Control Wire Casing)  
691028 LeverControl  
474C  
505  
696459 Alternator  
(Dual Circuit)  
691029 Nut  
(Governor Control  
Lever)  
696541 DriveStarter  
692024 ClutchDrive  
691036 Dipstick  
726  
499612 GearRing  
690980 GearTiming  
690328 RetainerE Ring  
696999 Screw  
(Oil Pump Cover)  
695708 GearPinion  
691039 BracketFuel Pump  
790544 HarnessWiring  
698330 HarnessWiring  
(6 Pin Customer  
741  
742  
750  
270  
271  
510  
513  
523  
783  
788  
789A  
789B  
276A D695410 WasherSealing  
278  
792651 Washer  
(Governor Control  
Lever)  
691108 Screw  
(Dipstick Tube)  
790688 HousingBlower  
(Black)  
691005 Screw  
(Blower Housing)  
698336 Screw  
(Blower Housing)  
497595 MotorStarter  
690323 Bolt  
(Starter Motor)  
497608 Brush Set  
691059 Nut  
(Flywheel)  
691060 ArmatureMagneto  
691061 Screw  
524 K691032 SealDipstick Tube  
525  
544  
691037 TubeDipstick  
ArmatureStarter  
(Service with 497595  
Starter Motor)  
287  
304  
Conversion)  
693167 Nut  
(Brush Retainer)  
697890 Screw  
797  
798  
552  
552A  
562  
690552 BushingGovernor  
305  
(Rocker Arm)  
Crank  
801  
802  
803  
691283 CapDrive  
691286 CapEnd  
HousingStarter  
690553 BushingGovernor  
Crank  
690311 Bolt  
(Governor Control  
Lever)  
790444 PlateBack  
691029 Nut  
(Starter Cable)  
791850 ClampHose  
(Green)  
305A  
309  
310  
(Service with 497595  
Starter Motor)  
842 K691031 SealO Ring  
573  
579  
311  
332  
(Dipstick)  
499602 Dipstick/Tube  
Assembly  
847  
333  
334  
601  
601A  
615  
851 493880s TerminalSpark Plug  
(Magneto Armature)  
691038 ClampHose  
865  
865A  
865B  
691012 CoverAir Guide  
(Cylinder #1)  
691014 CoverAir Guide  
(Cylinder #2)  
691015 CoverAir Guide  
(Valley)  
337 491055s PlugSpark  
358B  
363  
383  
385  
(Black)  
698290 ShaftGovernor  
Retainer  
691045 CrankGovernor  
(Intake Manifold)  
691108 Screw  
(Fuel Pump Bracket)  
699823 Gasket SetEngine  
19203 Flywheel Puller  
19374s WrenchSpark Plug  
691108 Screw  
616  
(Fuel Pump)  
628  
868 K690968 SealValve  
877C  
387  
404  
808656 PumpFuel  
690442 Washer  
(Governor Crank)  
697820 Screw  
(Back Plate)  
(Mounting)  
690283 Plug  
699806 ElbowIntake  
393456 Wire/Connector−  
Alternator  
(Dual Circuit)  
398661 HarnessAlternator  
(Dual Circuit)  
633A D695414 SealChoke/Throttle  
Shaft  
405A  
878C  
635  
654  
66538s BootSpark Plug  
690958 Nut  
(Carburetor)  
691215 Spacer  
883 K690970 GasketExhaust  
914  
415  
431  
668  
691127 Screw  
(Rocker Cover)  
694000 HoseVacuum  
691 K690657 SealGovernor Shaft  
695  
445 499486s FilterAir Cleaner  
918  
693149 Screw  
(Ring Gear)  
690372 Screw  
(Drive Cap)  
691010 Clip  
697474 CoverOil Filter  
690959 PinLocating  
Cartridge  
943 K690589 SealO Ring  
(Oil Pump Cover)  
699728 SolenoidFuel  
499613 CoverOil Pump  
447  
447A  
467A  
691003 Screw  
(Air Guide Cover)  
691108 Screw  
(Air Guide Cover)  
691008 Screw  
(Air Filter Cover)  
697  
947  
965  
703  
710  
718  
967 273638s FilterPre Cleaner  
968B  
790095 CoverAir Cleaner  
K Included in Engine Gasket SetRef. No.358B.  
D Included in Carburetor Overhaul KitRef. No. 121C.  
z Included in Carburetor Gasket SetRef. No. 977C.  
Included in Valve Gasket SetRef. No 1095.  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
57629  
Assemblies include all parts shown in frames.  
06/20/2006  
 
9
402500  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
REF.  
NO.  
PART  
NO.  
DESCRIPTION  
DESCRIPTION  
DESCRIPTION  
975B  
977C  
699502 BowlFloat  
699815 Gasket SetCarburetor  
1023  
499599 CoverRocker Arm  
(Cylinder #1)  
499600 CoverRocker Arm  
1051  
691265 RingRetaining  
276245 Operator’s Manual  
698516 KitScrew/Washer  
690372 Screw  
1058  
1059  
1070  
987A D699813 SealThrottle Shaft  
1005  
1023A  
(Cylinder #2)  
499603 FanFlywheel  
(Used After Code Date  
1024  
1026  
499054 PumpOil  
690981 RodPush  
(Steel)  
690982 RodPush  
(Aluminum)  
690972 ArmRocker  
691042 ShaftPump  
LabelEmissions  
(Available from an  
Authorized Briggs and  
Stratton Service  
(Fan Retainer)  
1090  
1095  
1100  
1119  
691293 RetainerBrush  
699822 Gasket SetValve  
791959 PivotRocker Arm  
691183 Screw  
(Alternator)  
695407 Screw  
(Float Bowl)  
697475 SealO Ring  
(Oil Filter Cover)  
04071900).  
−−−−−−− Note −−−−−  
790698 FanFlywheel  
(Used Before Code  
Date 04072000).  
1026A  
1029  
1035  
1036  
1127A  
1280  
1017  
690770 ScreenOil Pump  
1022 K690971 GasketRocker Cover  
1330  
273521 ManualRepair  
Dealer.)  
K Included in Engine Gasket SetRef. No.358B.  
D Included in Carburetor Overhaul KitRef. No. 121C.  
z Included in Carburetor Gasket SetRef. No. 977C.  
Included in Valve Gasket SetRef. No 1095.  
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.  
576210  
Assemblies include all parts shown in frames.  
06/20/2006  
 
10  

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