Briggs & Stratton 12V800 Series Setup guide

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.

PRINTED IN U.S.A.

FORM MS−0875−12/05/2007

REPLACES FORM MS−0875−09/10/2007

FILE IN SECT. 2 OF SERVICE MANUAL

12V800

Illustrated Parts List

Model Series

12V800

TYPE NUMBERS

0109 through 3118.

TABLE OF CONTENTS

Alternator 6. . . . . . . . . . . . . . . . . . . . . . . . . .

Air Cleaner 4. . . . . . . . . . . . . . . . . . . . . . . . .

Blower Housing/Shrouds 5. . . . . . . . . . . .

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

Carburetor 3. . . . . . . . . . . . . . . . . . . . . . . . .

Controls 4. . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

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

Electric Starter 6. . . . . . . . . . . . . . . . . . . . . .

Electrical 6. . . . . . . . . . . . . . . . . . . . . . . . . . .

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

Exhaust System 4. . . . . . . . . . . . . . . . . . . .

Flywheel 5. . . . . . . . . . . . . . . . . . . . . . . . . . .

Flywheel Brake 6. . . . . . . . . . . . . . . . . . . . .

Fuel Supply 3. . . . . . . . . . . . . . . . . . . . . . . .

Governor Spring 4. . . . . . . . . . . . . . . . . . . .

Ignition 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Kits/Gaskets 2 & 3. . . . . . . . . . . . . . . . . . . . . . . .

Lubrication 2. . . . . . . . . . . . . . . . . . . . . . . .

Piston Group 2. . . . . . . . . . . . . . . . . . . . . . .

Rewind Starter 5. . . . . . . . . . . . . . . . . . . . . .

Valves 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12V800

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

0875−2Assemblies include all parts shown in frames. 12/05/2007

128

718

307

306

383

635

337

13 5

15A

20A

847

523

287

524

525

842

883

1095 VALVE GASKET SET

40 45

358 ENGINE GASKET SET

883

842

617

524

163

20A

585

668

32A

743

101

721

715

146

741

374

46A

374

870

869

871

684585

584

868

1019 LABEL KIT

1330 REPAIR MANUAL

1058 OPERATOR’S MANUAL

1319 WARNING LABEL

REQUIRED when replacing parts

with warning labels affixed.

12V800

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

0875−3Assemblies include all parts shown in frames. 12/05/2007

117 276

118 276

134

975

133

134

125

PRIMER SYSTEM

617

130

633

127

163

276

137

104

365

121 CARBURETOR OVERHAUL KIT 977 CARBURETOR GASKET SET

163

137 276

104

127

137

163

633

617

276

617

633

670

190

240

601

187C

187

187B

187A

601

601A

601

972B

1059

957A

957B 957B

12V800

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

0875−4Assemblies include all parts shown in frames. 12/05/2007

346

613

883

163

11A

259

443

445

967

968A

425

968

976

966

425

300 300A

676D

832C 832A

994

613A

836

677

836

616

404

615

505

562

202

188

843

265

267

270

271

268

227

222F

668

269 265A

267

209B

832D

836

12V800

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

0875−5Assemblies include all parts shown in frames. 12/05/2007

930A

921D

969

969A

305

304

1036 EMISSIONS LABEL

921A 60

592

597

456

689

459

1210

1211

608

363

23A

455

332

1005

12V800

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

0875−6Assemblies include all parts shown in frames. 12/05/2007

621

922

745

923

990A

1160

851

334

910

474

1119

356

935

333

789A

1236

1009

310

802

853

803

544

801

783A

651

513

785

784

783

937

742

309

545

510

853

697

783A

651

513

785

784

783

937

742

510

309A

12V800

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

0875−7Assemblies include all parts shown in frames. 12/05/2007

1 697322 Cylinder Assembly

2 399269 Kit−Bushing/Seal

(Magneto Side)

3K299819S Seal−Oil

(Magneto Side)

4 493279 Sump−Engine

−−−−−−− Note −−−−−

696294 Sump−Engine

Used on Type No(s).

1783.

4A 493365 Sump−Engine

(Auxiliary PTO)

5 691160 Head−Cylinder

7K∅692249 Gasket−Cylinder Head

8 695250 Breather Assembly

9K∅699833 Gasket−Breather

10 691125 Screw

(Breather Assembly)

11 691781 Tube−Breather

11A 691934 Tube−Breather

12 K692232 Gasket−Crankcase

13 690912 Screw

(Cylinder Head)

15 691680 Plug−Oil Drain

(Square Socket)

15A 691093 Plug−Oil Drain

(Hex Socket)

16 691451 Crankshaft

(Used After Code Date

97011200).

−−−−−−− Note −−−−−

694442 Crankshaft

(Used Before Code

Date 97011300).

691452 Crankshaft

(Used After Code Date

97011200).

Used on Type No(s).

0630,0631,0666,0668,

1085,1766,1767,1777,

1778,1779,1780.

694059 Crankshaft

(Used Before Code

Date 97011300).

Used on Type No(s).

0630,0631,0666,0668.

691450 Crankshaft

(Used After Code Date

97011200).

Used on Type No(s).

0109,0180,0181,0183,

0191,1081,1091.

694440 Crankshaft

(Used Before Code

Date 97011300).

Used on Type No(s).

0109,0180,0181,0183.

691454 Crankshaft

(Used After Code Date

97011200).

Used on Type No(s).

0182.

692000 Crankshaft

(Used Before Code

Date 97011300).

Used on Type No(s).

0182.

692994 Crankshaft

(Used After Code Date

97011200).

Used on Type No(s).

0625,1741,3118.

498878 Crankshaft

(Used Before Code

Date 97011300).

Used on Type No(s).

1741.

691455 Crankshaft

Used on Type No(s).

1092.

20 K399781S Seal−Oil

(PTO Side)

20A K691952 Seal−Oil

(PTO Side)

(Auxiliary PTO)

22 691092 Screw

(Crankcase

Cover/Sump)

23A 691987 Flywheel

−−−−−−− Note −−−−−

691992 Flywheel

Used on Type No(s).

0667, 0668, 1731,

1734, 1767.

696291 Flywheel

Used on Type No(s).

1783.

24 222698S Key−Flywheel

KIncluded in Engine Gasket Set−Ref. No.358.

DIncluded in Carburetor Overhaul Kit−Ref. No. 121.

zIncluded in Carburetor Gasket Set−Ref. No. 977.

∅Included in Valve Gasket Set−Ref. No 1095.

REF. PART REF. PART REF. PART

NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

12V800

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

0875−8Assemblies include all parts shown in frames. 12/05/2007

25 795429 Piston Assembly

(Standard)

(Used After Code Date

07090300).

−−−−−−− Note −−−−−

791097 Piston

Assembly

(Standard)

(Used After Code Date

04031400 and Before

Code Date 07090400).

493262 Piston

Assembly

(Standard)

(Used Before Code

Date 97011300).

795430 Piston

Assembly

(.020” Oversize)

(Used After Code Date

07090300).

791326 Piston

Assembly

(.020” Oversize)

(Used After Code Date

04102100 and Before

Code Date 07040400).

499431 Piston

Assembly

(.020” Oversize)

(Used After Code Date

97011200 and Before

Code Date 04102200).

493386 Piston

Assembly

(.020” Oversize)

(Used Before Code

Date 97011300).

493387 Piston

Assembly

(.030” Oversize)

(Used Before Code

Date 97011300).

26 795431 Ring Set

(Standard)

(Used After Code Date

07090300).

−−−−−−− Note −−−−−

791098 Ring Set

(Standard)

(Used After Code Date

04031400 and Before

Code Date 07090400).

499425 Ring Set

(Standard)

(Used After Code Date

97011200 and Before

Code Date 04031500).

493261 Ring Set

(Standard)

(Used Before Code

Date 97011300).

795432 Ring Set

(.020” Oversize)

(Used After Code Date

07090300).

791324 Ring Set

(.020” Oversize)

(Used After Code Date

04102100 and Before

Code Date 07090400).

499427 Ring Set

(.020” Oversize)

(Used After Code Date

97011200 and Before

Code Date 04102200).

493389 Ring Set

(.020” Oversize)

(Used Before Code

Date 97011300).

493390 Ring Set

(.030” Oversize)

(Used Before Code

Date 97011300).

27 691866 Lock−Piston Pin

(Used After Code Date

97011200).

−−−−−−− Note −−−−−

691588 Lock−Piston

(Used Before Code

Date 97011300).

28 499423 Pin−Piston

(Standard)

(Used After Code Date

97011200).

−−−−−−− Note −−−−−

298909 Pin−Piston

(Standard)

(Used Before Code

Date 97011300).

298908 Pin−Piston

(.005” Oversize)

(Used Before Code

Date 97011300).

29 499424 Rod−Connecting

(Standard)

(Used After Code Date

97011200).

−−−−−−− Note −−−−−

490566 Rod−

Connecting

(Standard)

(Used Before Code

Date 97011300).

32 691664 Screw

(Connecting Rod)

32A 695759 Screw

(Connecting Rod)

(Used After Code Date

00042200).

33 262651S Valve−Exhaust

34 262652S Valve−Intake

35 691270 Spring−Valve

(Intake)

KIncluded in Engine Gasket Set−Ref. No.358.

DIncluded in Carburetor Overhaul Kit−Ref. No. 121.

zIncluded in Carburetor Gasket Set−Ref. No. 977.

∅Included in Valve Gasket Set−Ref. No 1095.

REF. PART REF. PART REF. PART

NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

12V800

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

0875−9Assemblies include all parts shown in frames. 12/05/2007

36 691270 Spring−Valve

(Exhaust)

37 694086 Guard−Flywheel

40 692194 Retainer−Valve

43 691997 Slinger−Governor/Oil

45 690548 Tappet−Valve

46 691449 Camshaft

(Used After Code Date

96060200).

−−−−−−− Note −−−−−

492830 Camshaft

(Used Before Code

Date 96060300).

46A 691459 Camshaft

(Counterclockwise)

(Used After Code Date

96060200).

50 497465 Manifold−Intake

51 K272199S Gasket−Intake

54 691650 Screw

(Intake Manifold)

55 691421 Housing−Rewind

Starter

58 697316 Rope−Starter

(Cut To Required

Length)

60 281434S Grip−Starter Rope

65 690837 Screw

(Rewind Starter)

78 691108 Screw

(Flywheel Guard)

81 691740 Lock−Muffler Screw

83 691778 Shaft−Auxiliary Drive

95 691636 Screw

(Throttle Valve)

97 493267 Shaft−Throttle

(Metal)

−−−−−−− Note −−−−−

696565 Shaft−Throttle

(Plastic)

101 691623 Pin−Shaft

104 D691242 Pin−Float Hinge

117 494870 Jet−Main

(Standard)

(Used After Code Date

02092900).

−−−−−−− Note −−−−−

498975 Jet−Main

(Standard)

(Used After Code Date

96060200 and Before

Code Date 02093000).

497466 Jet−Main

(Standard)

(Used After Code Date

95102900 and Before

Code Date 96060300).

494870 Jet−Main

(Standard)

(Used Before Code

Date 95103000).

118 497315 Jet−Main

(High Altitude)

(Used After Code Date

02092900).

−−−−−−− Note −−−−−

497348 Jet−Main

(High Altitude)

(Used After Code Date

96060200 and Before

Code Date 02093000).

497315 Jet−Main

(High Altitude)

(Used Before Code

Date 95103000).

121 498260 Kit−Carburetor

Overhaul

125 698444 Carburetor

(Used After Code Date

96060200).

−−−−−−− Note −−−−−

498254 Carburetor

(Used Before Code

Date 96060300).

127 D694468 Plug−Welch

130 691203 Valve−Throttle

−−−−−−− Note −−−−−

696564 Valve−Throttle

(Used With Plastic

Throttle Shaft)

133 398187 Float−Carburetor

134 D398188 Kit−Needle/Seat

137 Dz693981 Gasket−Float Bowl

146 690979 Key−Timing

163KDz272653 Gasket−Air Cleaner

187 791766 Line−Fuel

(Cut to Required

Length)

187A 791873 Line−Fuel

(Molded)

187B 791891 Line−Fuel

(Includes Filter)

(Used After Code Date

05063000).

−−−−−−− Note −−−−−

692042 Line−Fuel

(Includes Filter)

(Used Before Code

Date 05070100).

187C 791875 Line−Fuel

(Molded)

188 690877 Screw

(Control Bracket)

190 690940 Screw

(Fuel Tank)

202 691829 Link−Mechanical

Governor

KIncluded in Engine Gasket Set−Ref. No.358.

DIncluded in Carburetor Overhaul Kit−Ref. No. 121.

zIncluded in Carburetor Gasket Set−Ref. No. 977.

∅Included in Valve Gasket Set−Ref. No 1095.

REF. PART REF. PART REF. PART

NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

12V800

Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.

0875−10 Assemblies include all parts shown in frames. 12/05/2007

209B 699056 Spring−Governor

−−−−−−−Note −−−−−

691851 Spring−

Governor

Used on Type No(s).

0180, 0181, 0183,

0191, 0668, 1081,

1091, 1092.

691292 Spring−

Governor

Used on Type No(s).

0182, 0630, 0631,

0666, 0667, 1085,

1731, 1733, 1766,

1767, 1777.

691852 Spring−

Governor

Used on Type No(s).

1734.

222F 691436 Bracket−Control

(Remote/Manual

Friction)

(Compliance)

240 298090S Filter−Fuel

259 691189 Bracket−Casing Clamp

265 690798 Clamp−Casing

265A 691024 Clamp−Casing

267 691044 Screw

(Casing Clamp)

268 691025 Casing−Control Wire

(Cut To Required

Length)

269 691026 Wire−Control

(Cut To Required

Length)

270 691027 Nut

(Control Wire Casing)

271 691028 Lever−Control

276 Dz271716 Washer−Sealing

287 690940 Screw

(Dipstick Tube)

300 692038 Muffler

(Tuned)

300A 494343S Muffler

(Square Lo Tone)

304 493293 Housing−Blower

−−−−−−− Note −−−−−

493294 Housing−

Blower

Used on Type No(s).

0181, 0183, 0191,

0667, 0668, 1092,

1731, 1734.

695892 Housing−

Blower

Used on Type No(s).

1787, 1788.

696298 Housing−

Blower

Used on Type No(s).

1783.

305 691108 Screw

(Blower Housing)

306 690450 Shield−Cylinder

307 690345 Screw

309 695550 Motor−Starter

(Used Before Code

Date 07052900).

309A 795092 Motor−Starter

(Used After Code Date

07052800).

(Cylinder Shield)

310 692327 Bolt

(Starter Motor)

332 690662 Nut

(Flywheel)

333 802574 Armature−Magneto

334 691061 Screw

(Magneto Armature)

337 802592S Plug−Spark

346 690661 Screw

(Spark Arrestor)

356 692390 Wire−Stop

358 497316 Gasket Set−Engine

363 19069 Puller−Flywheel

365 691688 Screw

(Carburetor)

383 89838S Wrench−Spark Plug

404 690272 Washer

(Governor Crank)

425 691135 Screw

(Air Cleaner Cover)

443 690349 Screw

(Air Cleaner Primer

Base)

445 497725S Filter−Air Cleaner

Cartridge

455 791960 Cup−Flywheel

456 692299 Plate−Pawl Friction

459 281505S Pawl−Ratchet

474 691991 Alternator

505 691251 Nut

(Governor Control

Lever)

510 795093 Drive−Starter

513 692358 Clutch−Drive

523 499621 Dipstick

524 K692296 Seal−Dipstick Tube

525 495265 Tube−Dipstick

544 690786 Armature−Starter

545 492919 Washer Set

(Starter Motor)

562 92613 Bolt

(Governor Control

Lever)

584 697734 Cover−Breather

Passage

585 K691879 Gasket−Breather

Passage

592 690800 Nut

(Rewind Starter)

597 691696 Screw

(Pawl Friction Plate)

601 791850 Clamp−Hose

601A 691038 Clamp−Hose

608 497680 Starter−Rewind

613 691340 Screw

(Muffler)

613A 691653 Screw

(Muffler)

615 690340 Retainer−Governor

Shaft

616 698801 Crank−Governor

617Dz270344S Seal−O Ring

(Intake Manifold)

KIncluded in Engine Gasket Set−Ref. No.358.

DIncluded in Carburetor Overhaul Kit−Ref. No. 121.

zIncluded in Carburetor Gasket Set−Ref. No. 977.

∅Included in Valve Gasket Set−Ref. No 1095.

REF. PART REF. PART REF. PART

NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

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