Briggs & Stratton 126T00 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−3728−07/14/2008

REPLACES FORM MS−3728−05/21/2008

FILE IN SECT. 2 OF SERVICE MANUAL

126T00

Illustrated Parts List

Model Series

126T00

TYPE NUMBERS

0004 through 4830.

TABLE OF CONTENTS

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

Blower Housing/Shrouds 6. . . . . . . . . . . .

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

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

Controls 5. . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

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

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

Electrical 5. . . . . . . . . . . . . . . . . . . . . . . . . . .

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

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

Flywheel 7. . . . . . . . . . . . . . . . . . . . . . . . . . .

Flywheel Brake 5. . . . . . . . . . . . . . . . . . . . .

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

Governor Spring 5. . . . . . . . . . . . . . . . . . . .

Ignition 5. . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

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

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

Rewind Starter 7. . . . . . . . . . . . . . . . . . . . . .

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

126T00

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

3728−2Assemblies include all parts shown in frames. 07/14/2008

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

306A 684

585

584

868

51A

50A

51A

1019 LABEL KIT

1330 REPAIR MANUAL

1058 OPERATOR’S MANUAL

1319 WARNING LABEL

REQUIRED when replacing parts

with warning labels affixed.

126T00

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

3728−3Assemblies include all parts shown in frames. 07/14/2008

118

975

133

134

125

PRIMER SYSTEM

617

130

633

127

163

276

137

104

365

276

276 117

975

133

134

617

130

633

163

276

137

104

365

276

CHOKE SYSTEM

108

692

633A

125A

109A

127

118A

117A

AUTOCHOKE SYSTEM

975

133

134

617

231

130

633

163

276

137

104

276

108A

633A

125B 109B

127

117B

276

118B

601

187

670

190

972B

1059

134

121 CARBURETOR OVERHAUL KIT

977 CARBURETOR GASKET SET

163

137 276

104

127

137

163

633

617

633A

276

617

633

633A

957B

187A

601

130A 130A

601A

958

633

217

109

126T00

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

3728−4Assemblies include all parts shown in frames. 07/14/2008

613

883

443A

445A

967A

968B

425A

300

832

836

1387

1388

1386

883

291

976

163

529

966B

677

676 676C

677

346

994

300A

613A

836

832B

832A

836B

836

832E

836C

676E

677

994B

346

676D

677

126T00

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

3728−5Assemblies include all parts shown in frames. 07/14/2008

616

404

615

505

562

202

188

265

267

270

271

268

227

222D

668

269

621

922

745

923

1160

851

334

356

935

333

621

222

668

922A

923A

236

789B

578

910

474

1119

497

627A

851A

635A

333A

356H

98A

222A

621

668

222C

621

668

222E

668

843A

843

265A 265B

209B

497

347

627

356D

356B

990

664

500

892

356G

209A

578A

356J

923B 621 922A

126T00

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

3728−6Assemblies include all parts shown in frames. 07/14/2008

969

921G

604B

564B

921B

969

604C

564B

921F

969

921J

969A

564

604

703

949

563

997

921C

969A

921E

969

921H

969A

921K

969A

921L

969A

921N

969A

921P

969A

921R

969A

921U

969A

564B

604D

930

921M

969A

126T00

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

3728−7Assemblies include all parts shown in frames. 07/14/2008

592

597

456

689

459

1210

1211

608

363

23A

455

332

1005

310

802

803

544

801

783A

651

513

785

784

783

937

742

309

545

510

853

946

853

697

783A

651

513

785

784

783

937

742

510

309A

305

304

1036 EMISSIONS LABEL

925

126T00

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

3728−8Assemblies include all parts shown in frames. 07/14/2008

1 697322 Cylinder Assembly

2 399269 Kit−Bushing/Seal

(Magneto Side)

3K299819S Seal−Oil

(Magneto Side)

4 493279 Sump−Engine

−−−−−−− Note −−−−−

498983 Sump−Engine

Used on Type No(s).

0006, 0007, 0122.

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 691450 Crankshaft

−−−−−−− Note −−−−−

691451 Crankshaft

Used on Type No(s).

0004, 0010, 0011,

0015, 0050, 0060,

0121, 0135, 0138,

0148, 0153, 0158,

0159, 0169, 0172,

0173, 0199, 0243,

0329, 0454, 0475,

0479, 0487, 0491,

0555, 0615, 0660,

0826, 1064, 1172,

1724, 1728, 1729,

1750, 1767, 1791,

1802, 1807, 1817,

1820, 1822, 1824,

1833, 1963, 2003,

2004, 2011, 2016,

2021, 2022, 2034,

2041, 2091, 2388.

691452 Crankshaft

Used on Type No(s).

0007, 0016, 0122,

0147, 0150, 0151,

0154, 0163, 0164,

0168, 0242, 0568,

0680, 0878, 1727,

1733, 1734, 1737,

1738, 1739, 1740,

1748, 1749, 1794,

1801, 1803, 1804,

1805, 1808, 1810,

1814, 1816, 1818,

1821, 1823, 1825,

1826, 1827, 1829,

1830, 1831, 1832,

1835, 1837, 1839,

1844, 1845, 1846,

1847, 1849, 1852,

1853, 1904, 1914,

1917, 1926, 1941,

1958, 1965, 1966,

1992, 1995, 2006,

2008, 2010, 2112,

2014, 2015, 2017,

2023, 2027, 2035,

2148, 2149, 2304,

4135, 4825, 4830.

691455 Crankshaft

Used on Type No(s).

0006, 0018, 0523.

694849 Crankshaft

Used on Type No(s).

0005, 0114, 0131,

0179, 0188, 2013.

695242 Crankshaft

Used on Type No(s).

0026.

696009 Crankshaft

Used on Type No(s).

0031, 0115, 0139,

0181, 0182, 0183,

0184, 0204, 0206,

0216, 0219, 0220,

0224, 0231, 0233,

0236, 0240, 0241,

0329, 0678, 0933,

1840, 1841.

791061 Crankshaft

Used on Type No(s).

0030, 0116, 0209,

0225, 0227, 0230,

0234, 0237.

694478 Crankshaft

Used on Type No(s).

0521, 0538.

691454 Crankshaft

Used on Type No(s).

1706.

694079 Crankshaft

Used on Type No(s).

1701.

795499 Crankshaft

Used on Type No(s).

0222, 0256.

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

126T00

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

3728−9Assemblies include all parts shown in frames. 07/14/2008

20 K399781S Seal−Oil

(PTO Side)

22 691092 Screw

(Crankcase Cover/

Sump)

23A 691987 Flywheel

−−−−−−− Note −−−−−

691992 Flywheel

Used on Type No(s).

0004, 0005, 0006,

0007, 0010, 0030,

0050, 0114, 0116,

0122, 0131, 0164,

0169, 0179, 0188,

0209, 0222, 0225,

0227, 0230, 0234,

0237, 0256, 0523,

0826, 0933, 1064,

1137, 1802, 1807,

1822, 1849, 2013,

2016.

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

51 K272199S Gasket−Intake

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).

0132, 0133, 0143,

0144, 0165, 0166,

0175, 0181, 0234.

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)

795881 Shaft−Throttle

Used on Type No(s).

0007, 0122.

98A 493280 Kit−Idle Speed

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).

109 494218 Shaft−Choke

109A 498593 Shaft−Choke

109B 795936 Shaft−Choke

(Used After Code Date

08031200).

−−−−−−− Note −−−−−

790843 Shaft−Choke

(Used Before Code

Date 08031300).

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

126T00

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

3728−10 Assemblies include all parts shown in frames. 07/14/2008

117 498978 Jet−Main

(Standard)

−−−−−−−Note −−−−−

692677 Jet−Main

(Standard)

(Used After Code Date

07020600).

Used on Type No(s).

0154, 0680, 0761,

1749, 1837, 1850,

1917, 2035, 3761.

494870 Jet−Main

(Standard)

(Used Before Code

Date 07020700).

Used on Type No(s).

0761, 3761.

117A 498981 Jet−Main

(Standard)

−−−−−−− Note −−−−−

697355 Jet−Main

(Standard)

Used on Type No(s).

0007, 0122.

117B 691428 Jet−Main

(Standard)

(Used After Code Date

07020600).

−−−−−−− Note −−−−−

697355 Jet−Main

(Standard)

(Used Before Code

Date 07020700).

118 497466 Jet−Main

(High Altitude)

−−−−−−− Note −−−−−

497315 Jet−Main

(High Altitude)

Used on Type No(s).

0154, 0680, 0761,

1749, 1837, 1850,

1917, 2035, 3761.

118A 497315 Jet−Main

(High Altitude)

−−−−−−− Note −−−−−

692677 Jet−Main

(High Altitude)

Used on Type No(s).

0007, 0122.

118B 695042 Jet−Main

(High Altitude)

(Used After Code Date

07020600).

−−−−−−− Note −−−−−

692677 Jet−Main

(High Altitude)

(Used Before Code

Date 07020700).

121 498260 Kit−Carburetor

Overhaul

125 498170 Carburetor

(Primer System)

−−−−−−− Note −−−−−

694882 Carburetor

(Primer System)

(Used After Code Date

07020600).

Used on Type No(s).

0154, 0680, 0761,

1749, 1837, 1850,

1917, 2035, 3761.

790821 Carburetor

(Primer System)

(Used Before Code

Date 07020700).

Used on Type No(s).

0761, 3761.

125A 792253 Carburetor

(Choke System)

−−−−−−− Note −−−−−

790978 Carburetor

Used on Type No(s).

1746, 1801, 1802,

1803, 1804, 1805.

795882 Carburetor

Used on Type No(s).

0007, 0122.

125B 794304 Carburetor

(Autochoke System)

(Used After Code Date

07020600).

−−−−−−− Note −−−−−

790845 Carburetor

(Used Before Code

Date 07020700).

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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