356777-0147-b525 843821 piston assembly (.020" oversize) 2 26 843793 set, ring 2 26 843822 set,...

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Page 1: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

356777-0147-B5

Page 2: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

TABLE OF CONTENTS

Cylinder Group 3

Crankshaft Group 5

Crankcase Cover/Sump Group 7

Lubrication Group 9

Cylinder Head Group 11

Carburetor and Fuel Supply Group 14

Air Cleaner Group 17

Blower Housing Group 19

Flywheel, Ignition, and Starter Group 21

Controls Group 23

Alternator Group 26

Exhaust Group 28

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Page 2 of 29

Page 3: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Cylinder Group

356777-0147-B5

Page 3 of 29 356777-0147-B5

Page 4: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Cylinder GroupRefNumber

PartNumber

PartDescription

Context Notes Quantity

1 845094 CYLINDERASSEMBLY

1

2 808534 KIT,Bushing/Seal

(Magneto Side) 1

3 805101S SEAL, Oil (Magneto Side) 1

8 808988 BREATHERASSEMBLY

1

9 844986 GASKET,Breather

1

10 690751 SCREW (Breather Assembly) 1

11 844921 TUBE,Breather

1

215 841183 GUIDE, Air 1

215A 841182 GUIDE, Air 1

405 807163 SCREW (Back Plate) 4

439 O-RING, OilGallery

(Part information located inCrankcase Cover/Sump Group.)

1

447 841233 SCREW (Air Guide Cover) 1

572 690686 BAFFLE,Breather

1

573 841310 PLATE, Back 1

718 PIN, Locating (Part information located inCrankcase Cover/Sump Group.)

2

865 843768 COVER, AirGuide

1

1334 841233 SCREW (Air Guide) 6

356777-0147-B5

Page 4 of 29 356777-0147-B5

Page 5: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Crankshaft Group

356777-0147-B5

Page 5 of 29 356777-0147-B5

Page 6: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Crankshaft GroupRef Number Part Number Part Description Context Notes Quantity

16 843796 CRANKSHAFT 1

24 808095 KEY, Flywheel 1

25 843792 PISTON ASSEMBLY 2

25 843821 PISTON ASSEMBLY (.020" Oversize) 2

26 843793 SET, Ring 2

26 843822 SET, Ring (.020" Oversize) 2

27 690683 LOCK, Piston Pin 4

28 844541 PIN, Piston 2

29 807900S ROD, Connecting 2

32 690698 SCREW (Connecting Rod) 2

46 845649 CAMSHAFT 1

146 691639 KEY, Timing 1

357 691483 KEY, Drive Pulley 1

741 846085 GEAR, Timing 1

1025 690689 SPOOL, Governor 1

356777-0147-B5

Page 6 of 29 356777-0147-B5

Page 7: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Crankcase Cover/Sump Group

356777-0147-B5

Page 7 of 29 356777-0147-B5

Page 8: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Crankcase Cover/Sump GroupRefNumber

PartNumber

Part Description Context Notes Quantity

4 843954 SUMP, Engine 1

12 846487 GASKET,Crankcase

1

15 691680 PLUG, Oil Drain 2

20 805049S SEAL, Oil (PTO Side) 1

22 807362 SCREW (Crankcase Cover/Sump) 8

273 SEAL, O-Ring (Part information located inLubrication Group.)

2

404 690704 WASHER (Governor Crank) 1

439 692154 O-RING, OilGallery

(Crankcase Cover/Sump orCylinder Assembly)

1

479 SCREW (Part information located inLubrication Group.)

1

552 690701 BUSHING,Governor Crank

1

552A 806686 BUSHING,Governor Crank

1

596 SCREW (Part information located inLubrication Group.)

2

614 691550 PIN, Cotter 1

616 806685 CRANK,Governor

1

691 842826 SEAL, GovernorShaft

1

718 806469 PIN, Locating 2

1017 SCREEN, OilPump

(Part information located inLubrication Group.)

1

1024 PUMP, Oil (Part information located inLubrication Group.)

1

1516 846459 SCREW (Governor Crank) 2

356777-0147-B5

Page 8 of 29 356777-0147-B5

Page 9: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Lubrication Group

356777-0147-B5

Page 9 of 29 356777-0147-B5

Page 10: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Lubrication GroupRefNumber

PartNumber

Part Description Context Notes Quantity

239 690233 SWITCH, OilPressure

1

273 690681 SEAL, O-Ring (Oil Pump) 2

287 807084 SCREW (Dipstick Tube) 1

479 843961 SCREW (Oil Pump Screen) 1

523 692101 DIPSTICK 1

524 691870 SEAL, O-Ring (Dipstick Tube) 1

525 692093 TUBE, Dipstick 1

596 807389 SCREW (Oil Pump) 2

737 690679 SCREW (Oil FilterAdapter)

2

842 692053 SEAL, O-Ring (Dipstick Cap) 1

988 692063 GASKET, Oil Adapter 1

1017 843960 SCREEN, Oil Pump 1

1024 843959 PUMP, Oil 1

1027 842921 FILTER, Oil 1

1028 808235 ADAPTER, Oil Filter 1

356777-0147-B5

Page 10 of 29 356777-0147-B5

Page 11: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Cylinder Head Group

356777-0147-B5

Page 11 of 29 356777-0147-B5

Page 12: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Cylinder Head GroupRefNumber

PartNumber

PartDescription

Context Notes Quantity

5 845486 HEAD,Cylinder

1

5A 845487 HEAD,Cylinder

1

7 845884 GASKET,CylinderHead

2

13 692059 SCREW (Cylinder Head) 8

33 807681 VALVE,Exhaust

2

34 807680 VALVE,Intake

2

35 692084 SPRING,Valve

(Intake) 2

36 692084 SPRING,Valve

(Exhaust) 2

40 692058 RETAINER,Valve

4

42 807683 KEEPER,Valve

4

45 843379 TAPPET,Valve

4

50 690754 MANIFOLD,Intake

1

51A 692035 GASKET,Intake

2

54 846604 SCREW (Intake Manifold) 4

192 807623 ADJUSTER.Rocker Arm

4

276 807085 WASHER,Sealing

4

337 792015 PLUG, Spark 2

383 19576S WRENCH,Spark Plug

1

466 806466 SEAL, O-Ring (Breather Assembly) 1

356777-0147-B5

Page 12 of 29 356777-0147-B5

Page 13: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

635 692076 BOOT, SparkPlug

2

830 809157 STUD,Rocker Arm

4

868 691963 SEAL, Valve 2

871 692057 BUSHING,Valve Guide

2

883 691613 GASKET,Exhaust

2

1022 806039S GASKET,Rocker Cover

2

1023 691558 COVER,Rocker

1

1026 691836 ROD, Push 2

1029 807323 ARM, Rocker 4

1095 841191 GASKET SET,Valve

(Service Kits may include extraparts not specific to this engine.)

1

1100 791959 PIVOT,Rocker Arm

4

1254 807084 SCREW (Rocker Arm Stud) 4

1023A 843750 COVER,Rocker

1

1026A 691758 ROD, Push 2

1376 806421 SCREW (Breather Reed Cover) 2

RefNumber

PartNumber

PartDescription

Context Notes Quantity

356777-0147-B5

Page 13 of 29 356777-0147-B5

Page 14: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Carburetor and Fuel Supply Group

356777-0147-B5

Page 14 of 29 356777-0147-B5

Page 15: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Carburetor and Fuel Supply GroupRefNumber

PartNumber

PartDescription

Context Notes Quantity

51 846597 GASKET,Intake

2

53 690746 STUD (Carburetor) 2

95 846644 SCREW (Throttle Valve) 2

98 846649 KIT, IdleSpeed

1

104 846646 PIN, FloatHinge

1

105 846643 VALVE, FloatNeedle

1

117 846647 JET, Main (Standard) 1

118 846590 JET, Main (High Altitude) 1

121 847318 KIT,CarburetorOverhaul

(Service Kits may include extraparts not specific to this engine.)

1

122 847948 SPACER,Carburetor

1

125 847050 CARBURETOR 1

130 846638 VALVE,Throttle

1

133 846645 FLOAT,Carburetor

1

137 846642 GASKET, FloatBowl

1

141 846637 KIT, ChokeShaft

1

163 844931 GASKET, AirCleaner

2

185 690939 NUT (Air Cleaner Base) 2

187 791766 LINE, Fuel 1

187A 791880 LINE, Fuel 1

187B 846584 LINE, Fuel 1

231 846644 SCREW (Choke Valve) 2

356777-0147-B5

Page 15 of 29 356777-0147-B5

Page 16: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

240 845125 FILTER, Fuel 1

276 846640 WASHER,Sealing

1

385 807084 SCREW (Fuel Pump) 2

387 808656 PUMP, Fuel 1

527 690423 CLAMP, Tube 1

601 691038 CLAMP, Hose 6

628 806660 SCREW (Fuel Pump Bracket) 1

788 691559 BRACKET,Fuel Pump

1

947 846639 SOLENOID,Fuel

1

964 590799 CAP,Connector

1

975 846641 BOWL, Float 1

RefNumber

PartNumber

PartDescription

Context Notes Quantity

356777-0147-B5

Page 16 of 29 356777-0147-B5

Page 17: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Air Cleaner Group

356777-0147-B5

Page 17 of 29 356777-0147-B5

Page 18: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Air Cleaner GroupRefNumber

PartNumber

Part Description Context Notes Quantity

11 844976 TUBE, Breather 1

163 GASKET, AirCleaner

(Part information located inCarburetor and Fuel SupplyGroup.)

1

185 690939 NUT (Air Cleaner Base) 2

445 394018S FILTER, A/CCartridge

1

467 846431 KNOB, AirCleaner Cover

1

601 691145 CLAMP, Hose 1

643 844932 RETAINER, AirFilter

1

717 692542 STRAP/STUD, AirCleaner Mounting

1

875 844929 BASE, AirCleaner

1

961 807084 SCREW (Air Cleaner Bracket) 2

967 272490S FILTER, PreCleaner

1

968 699959 COVER, AirCleaner

1

971 807084 SCREW (Air Cleaner Base toCarburetor/Throttle Body)

3

996 844930 SHIELD,Carburetor

1

1004 807121 DUCT, Air 1

356777-0147-B5

Page 18 of 29 356777-0147-B5

Page 19: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Blower Housing Group

356777-0147-B5

Page 19 of 29 356777-0147-B5

Page 20: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Blower Housing GroupRefNumber

PartNumber

PartDescription

Context Notes Quantity

304 84003968 HOUSING,Blower

1

305 692056 SCREW (Blower Housing) 2

305A 692062 SCREW (Blower Housing) 3

506 807120 SCREW (Carburetor/EFI Cover) 2

879 807118 COVER,Carburetor/EFI

1

1036 LABEL,Emissions

(Available from a Briggs &Stratton Authorized Dealer)

1

1319 794467 LABEL,Warning

(REQUIRED When ReplacingParts With Warning LabelsAffixed)

1

1319A 797669 LABEL,Warning

(REQUIRED When ReplacingParts With Warning LabelsAffixed)

1

356777-0147-B5

Page 20 of 29 356777-0147-B5

Page 21: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Flywheel, Ignition, and Starter Group

356777-0147-B5

Page 21 of 29 356777-0147-B5

Page 22: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Flywheel, Ignition, and Starter GroupRefNumber

PartNumber

Part Description Context Notes Quantity

23 809236 FLYWHEEL 1

73 841440 SCREEN, Rotating 1

74 841441 SCREW (Rotating Screen) 4

309 846451 MOTOR, Starter 1

332 690887 NUT (Flywheel) 1

333 845606 ARMATURE,Magneto

2

334 692066 SCREW (Magneto Armature) 4

363 19203 PULLER, Flywheel 1

529 690744 GROMMET 2

697 691902 SCREW (Starter Motor) (DriveCap)

2

727 841313 COVER, StarterDrive

1

732 690688 SCREW (Starter Drive Cover) 1

934 692062 SCREW (Fan Retainer) 2

1005 841439 FAN, Flywheel 1

1006 690452 RETAINER, Fan 1

732A 841233 SCREW (Starter Drive Cover) 1

356777-0147-B5

Page 22 of 29 356777-0147-B5

Page 23: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Controls Group

356777-0147-B5

Page 23 of 29 356777-0147-B5

Page 24: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Controls GroupRefNumber

PartNumber

Part Description Context Notes Quantity

188 692062 SCREW (Control Bracket) 3

209 692070 SPRING, Governor 1

211 692069 SPRING, GovernedIdle

1

212 847015 LINK, Throttle 1

216 847949 LINK, Choke 1

222 808454 BRACKET, Control 1

227 690236 LEVER, GovernorControl

1

232 848183 SPRING, Governorlink

1

265 691024 CLAMP, Casing 1

267 841552 SCREW (Casing Clamp) 1

278 842122 WASHER (Governor Control Lever) 1

291 796913 WIRE ASSEMBLY 1

359 691077 WASHER (Ground Terminal) 1

373 845823 NUT (Ground Terminal) 1

505 844752 NUT (Governor Control Lever) 1

507 691972 INSULATOR 1

520 691084 TERMINAL, Ground 1

562 690239 BOLT (Governor Control Lever) 1

578 844547 WIRE ASSEMBLY 1

578A 807063 WIRE, Stop 1

633 691321 SEAL,Choke/ThrottleShaft

1

729 690586 CLIP, Wire 1

789 698332 HARNESS, Wiring 1

789A 847809 HARNESS, Wiring 1

356777-0147-B5

Page 24 of 29 356777-0147-B5

Page 25: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

789B 847810 HARNESS, Wiring 1

1054 280275 TIE, Cable 3

1193 192730s SCREW (Thermostat) 1

1436 847946 MOTOR, Stepper 1

1458 699891 SCREW (Stepper Motor) 2

1461 847950 UNIT, EngineControl, (ECU)

(Pre-Programmed) 1

1496 84005064 BRACKET,ECU/ECM

(The Service Part is inDevelopment)

1

1517 792629 SCREW (ECU Bracket) 2

RefNumber

PartNumber

Part Description Context Notes Quantity

356777-0147-B5

Page 25 of 29 356777-0147-B5

Page 26: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Alternator Group

356777-0147-B5

Page 26 of 29 356777-0147-B5

Page 27: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Alternator GroupRef Number Part Number Part Description Context Notes Quantity

474A 592830 ALTERNATOR 1

501 845907 REGULATOR 1

526 692067 SCREW (Regulator) 2

1059 698516 KIT, Screw/Washer 1

1119 691552 SCREW (Alternator) 4

356777-0147-B5

Page 27 of 29 356777-0147-B5

Page 28: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Exhaust Group

356777-0147-B5

Page 28 of 29 356777-0147-B5

Page 29: 356777-0147-B525 843821 PISTON ASSEMBLY (.020" Oversize) 2 26 843793 SET, Ring 2 26 843822 SET, Ring (.020" Oversize) 2 27 690683 LOCK, Piston Pin 4 28 844541 PIN, Piston 2 29 807900S

Exhaust GroupRefNumber

PartNumber

PartDescription

Context Notes Quantity

300 498984S MUFFLER 1

346 690661 SCREW (Spark Arrestor) 4

436 691502 MANIFOLD,Exhaust

1

437 691902 SCREW (Exhaust Manifold) 4

613 690297 SCREW (Muffler) 4

676 396903 DEFLECTOR,Muffler

1

677 690661 SCREW (Muffler Deflector) 4

882 692074 FLANGE,Exhaust

2

883 GASKET,Exhaust

(Part information located inCylinder Head Group.)

2

994 794945 ARRESTOR,Spark

1

356777-0147-B5

Page 29 of 29 356777-0147-B5