Briggs & Stratton 126L00 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−3974−05/20/2008

REPLACES FORM MS−3974−03/20/2007

FILE IN SECT. 2 OF SERVICE MANUAL

126L00

Illustrated Parts List

Model Series

126L00

TYPE NUMBERS

0010 through 1100.

TABLE OF CONTENTS

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

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

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 6. . . . . . . . . . . . . . . . . . . . . . . . . . .

Flywheel Brake 4. . . . . . . . . . . . . . . . . . . . .

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

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

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

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

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

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

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

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

126L00

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

3974−2Assemblies include all parts shown in frames. 05/20/2008

128

718

307

306

383

635

337

13 5

22 20

847

523

287

524

525

842

883

1095 VALVE GASKET SET

40 45

358 ENGINE GASKET SET

883

842

617

524

163

585

668

32A

146

741

870

869

871

684

585

584

868

1330 REPAIR MANUAL

1058 OPERATOR’S MANUAL

1319 WARNING LABEL

REQUIRED when replacing parts

with warning labels affixed.

51A

50A

51A

306A

126L00

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

3974−3Assemblies include all parts shown in frames. 05/20/2008

670

190

972C

1059

134

121 CARBURETOR OVERHAUL KIT

977 CARBURETOR GASKET SET

163

137 276

104

127

137

163 633

617

633A

276

617

633

633A

240

187B

601

957C

339

AUTOCHOKE SYSTEM

975

133

134

617

231

130

633

163

276

137

104

276

108A

633A

125B 109B

127

117B

276

118B

365

187D

601

240

975

133

134

617

130

633

163

276

137

104

365

276

CHOKE SYSTEM

108

692

633A

125A

109A

127

118A

117A

118

975

133

134

125

PRIMER SYSTEM

617

130

633

127

163

276

137

104

365

276

276 117

126L00

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

3974−4Assemblies include all parts shown in frames. 05/20/2008

613

883

443A

445A

967A

968B

425A

300

832

836

616

404

615

505

562

202

188

843A

265

267

270

271

268

227

269

976

163

529

966C

209B

1387

1388

1386

883

291

676C

677

922A

923A

621

922 745

236

923

1160

935

621

222

668

843

222D

668

222C

621

668

222E

668

677

676

346

994

126L00

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

3974−5Assemblies include all parts shown in frames. 05/20/2008

930

305

304

1036 EMISSIONS LABEL

592

597

456

689

459

1210

1211

608

564C

604E

921V

969A

703

949

563

997

126L00

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

3974−6Assemblies include all parts shown in frames. 05/20/2008

851

334

333

356B

497

347

627

363

23A

455

332

1005

356

578

853

697

783A

651

513

785

784

783

937

742

510

309A

497

627A

789B

910

474

1119

126L00

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

3974−7Assemblies include all parts shown in frames. 05/20/2008

1 697322 Cylinder Assembly

2 399269 Kit−Bushing/Seal

(Magneto Side)

3K299819S Seal−Oil

(Magneto Side)

4 493279 Sump−Engine

5 691160 Head−Cylinder

7K∅692249 Gasket−Cylinder Head

8 695250 Breather Assembly

9K∅696125 Gasket−Breather

10 691125 Screw

(Breather Assembly)

11 691781 Tube−Breather

12 K692232 Gasket−Crankcase

13 690912 Screw

(Cylinder Head)

15 691680 Plug−Oil Drain

(Square Socket)

16 691455 Crankshaft

Used on Type No(s).

0531.

−−−−−−− Note −−−−−

691450 Crankshaft

Used on Type No(s).

0113, 0114, 0115,

0558, 0625, 0662,

0675, 0677, 0678,

1080, 1082, 1083,

1084.

691451 Crankshaft

Used on Type No(s).

0010, 0615, 1100.

696009 Crankshaft

Used on Type No(s).

0213.

694849 Crankshaft

Used on Type No(s).

0111, 0117, 0119.

20 K399781S Seal−Oil

(PTO Side)

22 691092 Screw

(Crankcase Cover/

Sump)

23A 691992 Flywheel

Used on Type No(s).

0010, 0111, 0117,

0119, 0531, 1100.

−−−−−−− Note −−−−−

691987 Flywheel

Used on Type No(s).

0113, 0114, 0115,

0213, 0558, 0615,

0625, 0662, 0675,

0677, 0678, 1080,

1082, 1083, 1084.

24 222698S Key−Flywheel

25 795429 Piston Assembly

(Standard)

(Used After Code Date

07090300).

−−−−−−− Note −−−−−

791097 Piston

Assembly

(Standard)

(Used Before Code

Date 07090400).

795430 Piston

Assembly

(.020” Oversize)

(Used After Code Date

07090300).

791326 Piston

Assembly

(.020” Oversize)

(Used Before Code

Date 07090400).

26 795431 Ring Set

(Standard)

(Used After Code Date

07090300).

−−−−−−− Note −−−−−

791098 Ring Set

(Standard)

(Used Before Code

Date 07090400).

795432 Ring Set

(.020” Oversize)

(Used After Code Date

07090300).

791324 Ring Set

(.020” Oversize)

(Used Before Code

Date 07090400).

27 691866 Lock−Piston Pin

28 499423 Pin−Piston

(Standard)

29 499424 Rod−Connecting

(Standard)

32 691664 Screw

(Connecting Rod)

32A 695759 Screw

(Connecting Rod)

33 262651S Valve−Exhaust

34 262652S Valve−Intake

35 691270 Spring−Valve

(Intake)

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

50A 794305 Manifold−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

126L00

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

3974−8Assemblies include all parts shown in frames. 05/20/2008

51A K794306 Gasket−Intake

54 691650 Screw

(Intake Manifold)

55 691421 Housing−Rewind

Starter

58 697316 Rope−Starter

(Cut To Required

Length)

−−−−−−− Note −−−−−

791362 Rope−Starter

Used on Type No(s).

0114, 0115.

60 281434S Grip−Starter Rope

65 690837 Screw

(Rewind Starter)

78 691108 Screw

(Flywheel Guard)

81 691740 Lock−Muffler Screw

95 691636 Screw

(Throttle Valve)

97 493267 Shaft−Throttle

(Metal)

−−−−−−− Note −−−−−

696565 Shaft−Throttle

(Plastic)

104 D691242 Pin−Float Hinge

108 691182 Valve−Choke

108A 795935 Valve−Choke

(Used After Code Date

08031200).

−−−−−−− Note −−−−−

790844 Valve−Choke

(Used Before Code

Date 08031300).

109A 498593 Shaft−Choke

109B 795936 Shaft−Choke

(Used After Code Date

08031200).

−−−−−−− Note −−−−−

790843 Shaft−Choke

(Used Before Code

Date 08031300).

117 498978 Jet−Main

(Standard)

117A 498981 Jet−Main

(Standard)

117B 691428 Jet−Main

(Standard)

118 497466 Jet−Main

(High Altitude)

118A 494870 Jet−Main

(High Altitude)

118B 695042 Jet−Main

(High Altitude)

121 498260 Kit−Carburetor

Overhaul

125 498170 Carburetor

(Primer System)

125A 792253 Carburetor

(Choke System)

125B 794304 Carburetor

(Autochoke System)

127 D694468 Plug−Welch

130 696564 Valve−Throttle

133 398187 Float−Carburetor

134 D398188 Kit−Needle/Seat

137 Dz693981 Gasket−Float Bowl

146 690979 Key−Timing

163KDz272653 Gasket−Air Cleaner

187B 791891 Line−Fuel

(Includes Filter)

187D 795090 Line−Fuel

(Molded)

188 693399 Screw

(Control Bracket)

190 690940 Screw

(Fuel Tank)

202 691829 Link−Mechanical

Governor

209B 790944 Spring−Governor

Used on Type No(s).

0531.

−−−−−−− Note −−−−−

691851 Spring−

Governer

Used on Type No(s).

0113, 0114, 0115.

699056 Spring−

Governor

Used on Type No(s).

0558, 0615, 0625,

0662, 0675, 0677,

0678, 1080, 1082,

1083, 1084.

691292 Spring−

Governor

Used on Type No(s).

0213.

691290 Spring−

Governor

Used on Type No(s).

0111, 0117, 0119.

691291 Spring−

Governor

Used on Type No(s).

0010, 1100.

222 790143 Bracket−Control

(Remote/Manual

Friction)(Primer)

222C 692150 Bracket−Control

(Variable Speed)

(5 Postion Manual

Choke)

222D 791128 Bracket−Control

(Fixed Speed)

222E 692982 Bracket−Control

(Manual Friction 5

Position Manual

Choke)

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

126L00

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

3974−9Assemblies include all parts shown in frames. 05/20/2008

227 690783 Lever−Governor

Control

231 691636 Screw

(Choke Valve)

236 691826 Link−Lockout

240 298090S Filter−Fuel

265 690798 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

(Main Jet)

287 690940 Screw

(Dipstick Tube)

291 790830 Thermostat

300 692038 Muffler

Used on Type No(s).

0010, 0119, 0531,

1100.

−−−−−−− Note −−−−−

790828 Muffler

Used on Type No(s).

0111, 0113, 0114,

0115, 0117, 0213,

0558, 0615, 0625,

0662, 0675, 0677,

0678, 1080, 1082,

1083, 1084.

304 493294 Housing−Blower

Used on Type No(s).

0010, 0119, 0531,

1100.

−−−−−−− Note −−−−−

790826 Housing−

Blower

Used on Type No(s).

0113, 0115, 0558,

0615, 0625, 0675,

1080, 1082.

790983 Housing−

Blower

Used on Type No(s).

0114, 0213, 0662,

0677, 0678, 1083,

1084.

791291 Housing−

Blower

Used on Type No(s).

0111, 0117.

305 691108 Screw

(Blower Housing)

306 690450 Shield−Cylinder

306A 790836 Shield−Cylinder

307 690345 Screw

(Cylinder Shield)

309A 795092 Motor−Starter

332 690662 Nut

(Flywheel)

333 802574 Armature−Magneto

334 691061 Screw

(Magneto Armature)

337 802592S Plug−Spark

(Resistor)

339 794797 Tube/Connector

Assembly

346 690661 Screw

(Spark Arrester)

347 691396 Switch−Rocker

356 692390 Wire−Stop

356B 693010 Wire−Stop

358 497316 Gasket Set−Engine

363 19069 Flywheel Puller

365 691688 Screw

(Carburetor)

383 89838S Wrench−Spark Plug

404 690272 Washer

(Governor Crank)

425A 690670 Screw

(Air Cleaner Cover)

443A 692523 Screw

(Air Cleaner Primer

Base)

445A 491588S Filter−Air Cleaner

Cartridge

455 791960 Cup−Flywheel

456 692299 Plate−Pawl Friction

459 281505S Plate−Ratchet

474 691991 Alternator

497 690664 Screw

(Stop Switch Bracket)

505 691251 Nut

(Governor Control

Lever)

510 795093 Drive−Starter

513 692358 Drive−Clutch

523 499621 Dipstick

524 K692296 Seal−Dipstick Tube

525 495265 Tube−Dipstick

529 691923 Grommet

562 92613 Bolt

(Governor Control

Lever)

563 691138 Screw

(Debris Guard Screen)

564C 690351 Screw

(Control Cover)

578 398153 Wire Assembly

584 697734 Cover−Breather

Passage

585 K691879 Gasket−Breather

Passage

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

126L00

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

3974−10 Assemblies include all parts shown in frames. 05/20/2008

592 690800 Nut

(Rewind Starter)

597 691696 Screw

(Pawl Friction Plate)

601 791850 Clamp−Hose

604E 794794 Cover−Control

608 497680 Starter−Rewind

−−−−−−− Note −−−−−

791363 Starter−

Rewind

Used on Type No(s).

0114, 0115.

697671 Starter−

Rewind

Used on Type No(s).

1100.

613 691340 Screw

(Muffler)

−−−−−−− Note −−−−−

790833 Screw

(Muffler)

Used on Type No(s).

0111, 0113, 0114,

0115, 0117, 0213,

0558, 0615, 0625,

0662, 0675, 0677,

0678, 1080, 1082,

1083, 1084.

615 690340 Retainer−Governor

Shaft

616 698801 Crank−Governor

617KDz270344 Seal−O Ring

(Intake Manifold)

621 692310 Switch−Stop

627 792565 Bracket−Stop Switch

627A 793211 Bracket−Stop Switch

633 Dz691321 Seal−Choke/Throttle

Shaft

633A Dz693867 Seal−Choke/Throttle

Shaft

635 66538S Boot−Spark Plug

651 691660 Screw

(Starter Gear Cover)

668 K493823 Spacer

670 692294 Spacer−Fuel Tank

676 396548 Deflector−Muffler

676C 493871 Deflector−Muffler

677 690661 Screw

(Muffler Deflector)

684 690345 Screw

(Breather Passage

Cover)

689 691855 Spring−Detent

692 690572 Spring−Friction

697 691127 Screw

(Drive Cap)

703 696309 Clip

718 690959 Pin−Locating

741 795755 Gear−Timing

(Plastic)

−−−−−−− Note −−−−−

794388 Gear−Timing

(Use Without Woodruff

Key)

(Used After Code Date

07093000).

790345 Gear−Timing

(Use Without Woodruff

Key)

(Used Before Code

Date 07100100).

691830 Gear−Timing

(Uses Woodruff Key)

742 93941 Retainer−E Ring

745 691648 Screw

(Brake)

783 691918 Gear−Pinion

(Starter Drive)

(19 Teeth)

783A 691269 Gear−Pinion

(12 Teeth)

784 795095 Cover−Starter Gear

785 692352 Gasket−Starter Cover

789B 792685 Harness−Wiring

832 499034 Guard−Muffler

836 690664 Screw

(Muffler Guard)

842 K691031 Seal−O Ring

(Dipstick Tube)

843 691884 Sleeve−Lever

(Speed Control)

843A 691895 Sleeve−Lever

(Choke)

847 692047 Dipstick/Tube

Assembly

851 493880S Terminal−Spark Plug

853 695268 Adapter−Wire

868 697338 Seal−Valve

869 691155 Seat−Valve

(Intake)

870 690380 Seat−Valve

(Exhaust)

871 262001 Bushing−Valve Guide

(Exhaust)

−−−−−−− Note −−−−−

63709 Bushing−Valve

Guide

(Intake)

883 K∅691881 Gasket−Exhaust

910 691094 Stud

(Alternator)

921V 795089 Cover−Blower Housing

922 691831 Spring−Brake

922A 692135 Spring−Brake

923 691994 Brake

923A 695891 Brake

930 691919 Guard−Rewind

935 499421 Switch−Interlock

937 691325 Spline−Starter

949 696306 Guard−Debris Screen

957C 794793 Cap−Fuel Tank

(Plastic)

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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