Illustrated Parts List - SmallEngines.ca · Not Reproduction for 331800 Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific

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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--3911--12/15/2010REPLACES FORM MS--3911--07/15/2010FILE IN SECT. 2 OF SERVICE MANUAL

331800

Illustrated Parts ListModel Series

331800TYPE NUMBERS0026 through 2794.

TABLE OF CONTENTS

Air Cleaner 5. . . . . . . . . . . . . . . . . . . . . . . . .

Alternator 7. . . . . . . . . . . . . . . . . . . . . . . . . .

Blower Housing 5. . . . . . . . . . . . . . . . . . . . .

Camshaft 2. . . . . . . . . . . . . . . . . . . . . . . . . . .

Carburetor 4. . . . . . . . . . . . . . . . . . . . . . . . . .

Controls 7. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Crankshaft 2. . . . . . . . . . . . . . . . . . . . . . . . . .

Cylinder 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cylinder Head 3. . . . . . . . . . . . . . . . . . . . . . .

Electric Starter 7. . . . . . . . . . . . . . . . . . . . . .

Engine Sump 2. . . . . . . . . . . . . . . . . . . . . . .

Exhaust System 5. . . . . . . . . . . . . . . . . . . . .

Flywheel 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fuel Supply 4. . . . . . . . . . . . . . . . . . . . . . . . .

Gasket Set--Engine 2. . . . . . . . . . . . . . . . . .

Gasket Set--Valve 3. . . . . . . . . . . . . . . . . . .

Governor Spring 7. . . . . . . . . . . . . . . . . . . .

Ignition 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Intake Manifold 3. . . . . . . . . . . . . . . . . . . . .

Kit--Carburetor Overhaul 4. . . . . . . . . . . . .

Lubrication 3. . . . . . . . . . . . . . . . . . . . . . . . .

Operator’s Manual 2. . . . . . . . . . . . . . . . . .

Piston, Rings, and Connecting Rod 2. .

Valves 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Warning Label 2. . . . . . . . . . . . . . . . . . . . . .

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331800

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.3911--2 Assemblies include all parts shown in frames. 12/15/2010

2

718

3

1

2

691552

2932

27

28

26

2725

307

306

46

741

146

16

43

68411

584

585

1263

1264

1270758

759

757

22

15

12

20

1017

415

45

1032

4A

1058 OPERATOR’S MANUAL1319 WARNING LABEL

REQUIREDwhen replacingpartswith warning labels affixed.

850

12

20

4

24

1027

102212

585

7

3

358 ENGINE GASKET SET

868

691524

51

20 617

883

1266842

1266A 51A

943

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331800


3

617830

1034

1022

42

7

238 36

42868

1029

33

5 34

192

35

53

54

1022

1023

914

654

45

383

337

635

1026

13

847523

842

525

524

750

943

965

1024A

850

798

1022

868

51

1095 VALVE GASKET SET

7

883

51A

51

883

306

307

512 186A

54

51

617

50

51A

186 415

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331800


4

104A

105A

51

987A95

130

117

127A

135

125

131

137A

98A

133

118

788

240A

240

385A387

385

94

1091

276A

947

NOTE: This Illustration Represents SeveralCarburetors. Parts Shown May NotBe Included In All Kits.

387A

773

1139

141

108

217

634B

633

1127

975A

137A

276A

187

601

121A CARBURETOR OVERHAUL KIT

104A

105A

127A51

1266

1266A

987A

137A

61751A

98A

633 217

276A

187D

601

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331800


5

676

677

676

61381

613A

883

823

864

61381

613B

883

864

883 883

300A 300B

832836

1036 EMISSIONS LABEL

305A

305

1040

305B

445A

967A

968A

773

1139

304C

305B

1266

431A

884

300C

613A

1265A

1279

187

601

187D

601

431B

1266 964

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331800


6

37

78

783

105123

3631044

1005

1070A

324

415A

949A

563A

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331800


7

851

334

333

216 202

232

268

269

271

270

267

265209

222

188

616

404614

562

505

227

697

1051

510

513

783

802

462579

503

310

801

309

1090 311

797

877D

789

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 instructionmanual foradditional information.

356B

878

474B

877

878A

877B

526A501A

1059474C

877B

1059 1059474D

877C

1059

501D

526B

5/9 AMPTRI CIRCUIT DUAL CIRCUIT10/16 AMP

474C

729

789B

729

1119

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REF. PART REF. PART REF. PARTNO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

331800


8

1 794128 Cylinder Assembly2 399265 Kit--Bushing/Seal

(Magneto Side)3 391086s Seal--Oil

(Magneto Side)4 697106 Sump--Engine

(Used After Code Date05100200).Used on Type No(s).0026, 0116.-- -- -- -- -- -- -- Note -- -- -- -- --795903 Sump--Engine(Used Before CodeDate 05100300).Used on Type No(s).0026, 0116.(Must Use Kit 795903,Includes Sump AndCounterweight).

4A 697188 Sump--Engine(Used After Code Date05100200).-- -- -- -- -- -- Note -- -- -- -- -- --795938 Sump--Engine(Used Before CodeDate 05100300).(Must Use Kit 795938,Includes Sump AndCounterweight).

5 796026 Head--Cylinder7 794114 Gasket--Cylinder Head9 697109 Gasket--Breather

(Used Before CodeDate 07071900).(After Date Code UseLiquid SealantReference 850)

10 697157 Screw(Breather Assembly)

11 794683 Tube--Breather12 697110 Gasket--Crankcase

(.015” Thick)(Standard)

13 793988 Screw(Cylinder Head)

15 690946 Plug--Oil Drain(Square Head)

16 797579 CrankshaftUsed on Type No(s).0026, 0115, 0116,0117, 0118, 0119,0505, 0730, 0794,0805, 0845, 0869,1497, 2118, 2794.-- -- -- -- -- -- Note -- -- -- -- -- --797585 CrankshaftUsed on Type No(s).0036, 0141, 0144,0145, 0146, 0147,0148, 0238, 0240,0979, 1371, 1449,2147, 2371.793244 CrankshaftUsed on Type No(s).0113, 0114, 0142,0143.

20 795387 Seal--Oil(PTO Side)

22 692125 Screw(CrankcaseCover/Sump)

23 693557 FlywheelUsed on Type No(s).0730, 0805, 0979,1234.-- -- -- -- -- -- Note -- -- -- -- -- --693556 FlywheelUsed on Type No(s).0026, 0036, 0115,0116, 0117, 0119,0144, 0145.698282 FlywheelUsed on Type No(s).0113, 0114, 0118,0141, 0142, 0143,0146, 0147, 0148,0238, 0240, 0794,2118, 2147, 2794.698281 FlywheelUsed on Type No(s).0505, 0845, 0869,1371, 1449, 1497,2371, 2449.

24 796335 Key--Flywheel

25 795858 Piston Assembly(Standard)(Used After Code Date08100600).-- -- -- -- -- -- Note -- -- -- -- -- --794124 PistonAssembly(Standard)(Used Before CodeDate 08100700).795877 PistonAssembly(.020” Oversize)

26 794126 Ring Set(Standard)-- -- -- -- -- -- Note -- -- -- -- -- --794127 Ring Set(.020” Oversize)

27 698469 Lock--Piston Pin28 795861 Pin--Piston

(Standard)(Used After Code Date08100600).-- -- -- -- -- -- Note -- -- -- -- -- --794143 Pin--Piston(Standard)(Used Before CodeDate 08100700).

29 794122 Rod--ConnectingUsed on Type No(s).0026, 0115, 0116,0117, 0118, 0119,0505, 0730, 0794,0805, 0845, 0869,1497, 2118, 2794.-- -- -- -- -- -- Note -- -- -- -- -- --794571 Rod--ConnectingUsed on Type No(s).0036, 0113, 0114,0141, 0142, 0143,0144, 0145, 0146,0147, 0148, 0238,0240, 0979, 1234,1371, 1449, 2147,2371, 2449.

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331800


9

32 791118 Screw(Connecting Rod)

33 792868 Valve--Exhaust34 791935 Valve--Intake35 691279 Spring--Valve

(Intake)36 691279 Spring--Valve

(Exhaust)37 699882 Guard--Flywheel42 499586 Keeper--Valve43 691968 Slinger--Governor/Oil45 690564 Tappet--Valve46 793880 Camshaft50 796180 Manifold--Intake51 692137 Gasket--Intake

51A 796081 Gasket--Intake53 690227 Stud

(Carburetor)54 691148 Screw

(Intake Manifold)74 697897 Screw

(Rotating Screen)78 691693 Screw

(Flywheel Guard)81 691178 Lock--Muffler Screw94 793610 Kit--Idle Mixture95 690718 Screw

(Throttle Valve)98A 695408 Kit--Idle Speed104A 694918 Pin--Float Hinge105A 696136 Valve--Float Needle108 695419 Valve--Choke

117 796251 Jet--Main(Standard)Used on Type No(s).0117, 0118, 0119,0141, 0142, 0143,0145, 0146, 0147,0148, 0238, 0240,0794, 0805, 0845,0869, 1371, 1449,1497, 2118, 2147,2371, 2449, 2794.-- -- -- -- -- -- Note -- -- -- -- -- --796251 Jet--Main(Standard)(Used After Code Date08092800).Used on Type No(s).0026, 0036G1, 0114.796251 Jet--Main(Standard)(Used After Code Date09021100).Used on Type No(s).0036E1, 0113, 0115,0116, 0144, 0730,0805, 0979, 1234.791501 Jet--Main(Standard)(Used Before CodeDate 08092900).Used on Type No(s).00026, 0036G1, 0114.791501 Jet--Main(Standard)(Used Before CodeDate 09021200).Used on Type No(s).0036E1, 0113, 0115,0116, 0144, 0730,0805, 0979, 1234.

118 791406 Jet--Main(High Altitude)Used on Type No(s).0117, 0118, 0119,0141, 0142, 0143,0145, 0146, 0147,0148, 0238, 0240,0794, 0805, 0845,0869, 1371, 1449,1497, 2118, 2147,2371, 2449, 2794.-- -- -- -- -- -- Note -- -- -- -- -- --791406 Jet--Main(High Altitude)(Used After Code Date08092800).Used on Type No(s).0026, 0036G1, 0114.791406 Jet--Main(High Altitude)(Used After Code Date09021100).Used on Type No(s).0036E1, 0113, 0115,0116, 0144, 0730,0805, 0979, 1234.843099 Jet--Main(High Altitude)(Used Before CodeDate 08092900).Used on Type No(s).00026, 0036G1, 0114.843099 Jet--Main(High Altitude)(Used Before CodeDate 09021200).Used on Type No(s).0036E1, 0113, 0115,0116, 0144, 0730,0805, 0979, 1234.

121 796184 Kit--CarburetorOverhaul(Nikki Carburetor)

125 796587 Carburetor(Nikki Carburetor)

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331800


10

127A 690727 Plug--Welch130 792747 Valve--Throttle131 792765 Kit--Throttle Shaft133 694914 Float--Carburetor135 698780 Tube--Fuel Transfer

(Gravity Feed)-- -- -- -- -- -- Note -- -- -- -- -- --792022 Tube--FuelTransfer(Pump Feed)

137A 698781 Gasket--Float Bowl141 792777 Kit--Choke Shaft146 691639 Key--Timing186 794873 Connector--Hose

186A 796532 Connector--Hose187 791805 Line--Fuel

(Formed)(10--1/4Inches Long)(Cut toRequired Length)

187D 791744 Line--Fuel(Formed)(14 InchesLong)(Cut To RequiredLength)

188 691693 Screw(Control Bracket)

192 691986 Adjuster--Rocker Arm202 691841 Link--Mechanical

Governor209 796260 Spring--Governor

-- -- -- -- -- -- Note -- -- -- -- -- --792602 Spring--GovernorUsed on Type No(s).0117, 0118, 0144,0145, 0147, 0148,2118, 2147.

216 691840 Link--Choke217 695409 Spring--Choke Return222 694042 Bracket--Control227 691374 Lever--Governor

Control232 691842 Spring--Governor Link238 691843 Cap--Valve

240 394358s Filter--Fuel(White, 75 Microns)Used on Type No(s).0505, 0805, 0845,0869, 0979, 0730,1497.

240A 691035 Filter--Fuel(Includes PaperElement With A 40Micron Rating)Used on Type No(s).0026, 0036, 0113,0114, 0115, 0116,0117, 0118, 0119,0141, 0142, 0143,0144, 0145, 0146,0147, 0148, 0238,0240, 0794, 1234,1371, 1449, 2118,2147, 2371, 2449,2794.

265 691024 Clamp--Casing267 794904 Screw

(Casing Clamp)268 691025 Casing--Control Wire

(Cut To RequiredLength)

269 691026 Wire--Control(Cut To RequiredLength)

270 691027 Nut(Control Wire Casing)

271 691028 Lever--Control276A 695410 Washer--Sealing300A 795998 Muffler

Used on Type No(s).0117, 0118, 2118.

300B 795997 MufflerUsed on Type No(s).0026, 0036, 0115.

300C 498984S MufflerUsed on Type No(s).0119.

304C 798670 Housing--Blower(Black)

305 697102 Screw(Blower Housing)

305A 793376 Screw(Blower Housing)

305B 795891 Screw(Blower Housing toIntake Elbow)

306 794953 Shield--Cylinder-- -- -- -- -- -- Note -- -- -- -- -- --796006 Shield--CylinderUsed on Type No(s).0026, 0116.

307 691693 Screw(Cylinder Shield)

309 693551 Motor--Starter310 690323 Screw

(Starter Motor)311 497608 Brush Set324 796309 Screen--Rotating333 795315 Armature--Magneto

(Used After Code Date07100700).-- -- -- -- -- -- Note -- -- -- -- -- --492341 Armature--Magneto(Used Before CodeDate 07100800).

334 691061 Screw(Magneto Armature)

337 491055s Plug--Spark-- -- -- -- -- -- Note -- -- -- -- -- --691043 Plug--SparkUsed on Type No(s).0119.792015 Plug--SparkUsed on Type No(s).0240.

356 697089 Wire--Stop358 796187 Gasket Set--Engine363 19203 Puller--Flywheel383 89838s Wrench--Spark Plug385 694476 Screw

(Fuel Pump)385A 690297 Screw

(Fuel Pump)387 697090 Pump--Fuel

(Used Before CodeDate 08073000).

387A 808656 Pump--Fuel(Used After Code Date08072900).

404 691691 Washer(Governor Crank)

415 794903 Plug415A 794129 Plug

(Cover/Retainer)431A 794145 Elbow--Intake431B 799043 Elbow--Intake

Used on Type No(s).0238, 0240, 0505,0845, 0869, 1497,2118, 2147, 2371,2449, 2794.

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331800


11

445A 793569 Filter--Air CleanerCartridge

462 691261 Washer(Starter Cable)

474B 696459 Alternator(Dual Circuit)Used on Type No(s).0505, 0730, 0805,0845, 0869, 0979,1234, 1371, 1449,1497, 2371, 2449.

474C 696457 Alternator(5/9 Amp. RegulatedOr Tri Circuit)Used on Type No(s).0026, 0036, 0113,0114, 0117, 0118,0119, 0141, 0142,0143, 0144, 0145,0146, 0147, 0148,0238, 0240, 0794,2118, 2147, 2794.

474D 696458 Alternator(10/16 Amp.)Used on Type No(s).0115, 0116.

501A 794360 Regulator(5/9 Amp. Regulated)

501D 797375 Regulator503 691532 Strap--Starter505 691251 Nut

(Governor ControlLever)

510 693699 Drive--Starter512 796530 Hose--Oil Drain513 692024 Clutch--Drive523 699908 Dipstick524 691032 Seal--Dipstick Tube525 697085 Tube--Dipstick

Used on Type No(s).0026, 0036, 0113,0114, 0115, 0116,0117, 0118, 0119,0141, 0142, 0143,0144, 0145, 0146,0147, 0148, 0238,0240, 0794, 1449,2118, 2147, 2449,2794.-- -- -- -- -- -- Note -- -- -- -- -- --697184 Tube--DipstickUsed on Type No(s).0505, 0730, 0805,0845, 0869, 0979,1234, 1371, 1497,2371.

526A 697088 Screw(Regulator)

526B 697348 Screw(Regulator)

552 697144 Bushing--GovernorCrank

562 691119 Bolt(Governor ControlLever)

563A 799359 Screw(Debris Guard)

578 692306 Wire Assembly579 691029 Nut

(Starter Cable)584 794682 Cover--Breather

Passage(Use With LiquidSealant Reference850)

601 791850 Clamp--Hose613 691416 Screw

(Muffler)613A 691678 Screw

(Muffler)613B 690297 Screw

(Muffler)

614 691620 Pin--Cotter616 692012 Crank--Governor617 692138 Seal--O Ring

(Intake Manifold)633 699813 Seal--Choke/Throttle

Shaft634B 698779 Spring/Seal Assembly635 691909 Boot--Spark Plug654 690958 Nut

(Carburetor)676 795036 Deflector--Muffler

Used on Type No(s).0026, 0036, 0117,0118, 0119, 2118.-- -- -- -- -- -- Note -- -- -- -- -- --396903 Deflector--MufflerUsed on Type No(s).0115.

677 690661 Screw(Muffler Deflector)

691 692407 Seal--Governor Shaft697 791680 Screw

(Drive Cap)718 690959 Pin--Locating729 691224 Clip--Wire741 697128 Gear--Timing750 790832 Screw

(Oil Pump Cover)

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331800


12

757 793242 Link--Counterweight758 793763 Counterweight

(Used After Code Date05100200).-- -- -- -- -- -- -- Note -- -- -- -- --795938 Counterweight(Used Before CodeDate 05100300).(Must Use Kit 795938,Includes Sump AndCounterweight).793763 Counterweight(Used After Code Date05100200).Used on Type No(s).0026, 0116.795903 Counterweight(Used Before CodeDate 05100300).Used on Type No(s).0026, 0116.(Must Use Kit 795903,Includes Sump AndCounterweight).

759 697392 Pin--Counterweight773 796448 Retainer783 693713 Gear--Pinion788 699347 Bracket--Fuel Pump789 698329 Harness--Wiring

789B 692037 Harness--Wiring797 693167 Nut

(Brush Retainer)798 697890 Screw

Intake ManifoldMounting

801 691283 Cap--Drive802 691286 Cap--End823 698941 Screw

(Muffler Adapter)830 691095 Stud--Rocker Arm832 790244 Guard--Muffler836 690367 Screw

(Muffler Guard)842 691031 Seal--O Ring

(Dipstick Tube)

847 790443 Dipstick/TubeAssemblyUsed on Type No(s).0026, 0036, 0113,0114, 0115, 0116,0117, 0118, 0119,0141, 0142, 0143,0144, 0145, 0146,0147, 0148, 0238,0240, 0794, 1449,2118, 2147, 2449,2794.-- -- -- -- -- -- Note -- -- -- -- -- --790442 Dipstick/TubeAssemblyUsed on Type No(s).0505, 0730, 0805,0845, 0869, 0979,1234, 1371, 1497,2371.

850 100106 Sealant--Liquid(Used After Code Date07071800).

851 692424 Terminal--Spark Plug864 794661 Adapter--Muffler

(Length 1.75 Inches)-- -- -- -- -- -- Note -- -- -- -- -- --796002 Adapter--Muffler(Length 2.25 Inches)

868 690968 Seal--Valve

877 393456 Wire/Connector--Alternator(Dual Circuit)

877B 393357 Wire/Connector--Alternator(5/9 Amp. RegulatedOr Tri Circuit)

877C 399916 Wire/Connector--Alternator(10/16 Amp.)

877D 790544 Wire/Connector--Alternator

878 398661 Harness--Alternator(Dual Circuit)

878A 691955 Harness--Alternator(Tri Circuit)

883 692236 Gasket--Exhaust884 691956 Clamp--Muffler914 697551 Screw

(Rocker Cover)943 690589 Seal--O Ring

(Oil Pump Cover)947 699915 Solenoid--Fuel

949A 799358 Guard--Debris Screen964 799159 Cap--Connector965 499613 Cover--Oil Pump

967A 793685 Filter--Pre Cleaner968A 795757 Cover--Air Cleaner

(Black)975A 699502 Bowl--Float987A 698777 Seal--Throttle Shaft1005 796084 Fan--Flywheel1017 690770 Screen--Oil Pump1022 272475S Gasket--Rocker Cover

(Used Before CodeDate 07091000).(After Date Code UseLiquid SealantReference 850)

1023 794569 Cover--Rocker1024A 794644 Pump--Oil

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331800


13

1026 692003 Rod--Push(Intake)-- -- -- -- -- -- Note -- -- -- -- -- --692011 Rod--Push(Exhaust)

1027 696854 Filter--Oil(Premium) (Yellow)-- -- -- -- -- -- Note -- -- -- -- -- --492932S Filter--Oil(Standard) (Black)

1029 691751 Arm--Rocker1032 491710 Ball--Oil Pump

(Used Before CodeDate 04062800).

1034 690822 Guide--Push Rod1035 693784 Shaft--Pump1036 Label--Emissions

(Available From ABriggs & StrattonAuthorized Dealer)

1040 698368 Plate--Trim1044 698139 Screw

(Flywheel)1051 691265 Ring--Retaining1058 277675 Operator’s Manual1059 698516 Kit--Screw/Washer

1070A 690363 Screw(Flywheel Fan)(Used Before CodeDate 08061900).

1090 691293 Retainer--Brush1091 691333 Cap--Limiter1095 794152 Gasket Set--Valve1119 691183 Screw

(Alternator)1127 695407 Screw

(Float Bowl)

1139 796449 Washer1263 697124 Reed--Breather1264 697104 Screw

(Breather Reed)1265A 794151 Support--Blower

Housing1266 691917 Seal--O Ring

(Intake Elbow)1266A 697123 Seal--O Ring1270 793243 Plug--AVS

Counterweight1279 697551 Screw

(Blower HousingSupport)

1319 794467 Label--Warning

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Documents

Illustrated Parts List - SmallEngines.ca · Not Reproduction for 331800 Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific