Briggs & Stratton 128600 User Manual

Illustrated Parts List

Model Series

128600

TYPE NUMBERS

0100 through 0902.

TABLE OF CONTENTS

Air Cleaner 6. . . . . . . . . . . . . . . . . . . . . . . . .

Blower Housing/Shrouds 7. . . . . . . . . . . .

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

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

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

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

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

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

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

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

Exhaust System 6. . . . . . . . . . . . . . . . . . . .

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

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

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

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

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

Kits/Gaskets Sets 8. . . . . . . . . . . . . . . . . .

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

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

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

REPLACES FORM MS−5116−04/03/2008

FILE IN SECT. 2 OF SERVICE MANUAL

FORM MS−5116−05/29/2008

128600

PRINTED IN U.S.A.

All 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 permission
in writing from Briggs & Stratton Corporation.

COPYRIGHT by BRIGGS & STRATTON CORPORATION

128600

1058 OPERATOR’S MANUAL

11A

529

28

27

306

1330 REPAIR MANUAL

1019 LABEL KIT

2

3

1

307

24

16

1319 WARNING LABEL

REQUIRED when replacing parts
with warning labels affixed.

584

718

8

9

684

585

10

25

26

847

27

525

524

29

523

842

32A

32

287

741

146

22

46

43

1102

4

12

15

20

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

5116−2 Assemblies include all parts shown in frames. 05/29/2008

2

128600

5

883

718

1034

1026

337

635

383

192

1022

830

238

1029

36

35

51B

886

51A

993

122

51

619

7

13

33

40

40

34

868

45

1023

1022

914

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

5116−3 Assemblies include all parts shown in frames. 05/29/2008

3

128600

125

127

133

975

137

117

118

276

276

276

134

104

PRIMER SYSTEM

130

122A

122

97

633A

95

51

125D

108

109C

975

117

127

133

137

633

276

276

134

97

633A

130

95

51

104

122

CHOKE SYSTEM

365

972

51B

957B

190

670

957

118

276

1059

187

601

957B

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

5116−4 Assemblies include all parts shown in frames. 05/29/2008

4

128600

265

222F

122

51B

267

51A

271

621

51

269

268

270

222H

51A

843

51B

202

621

188

51

209

222J

122

51B

51A

227

51

562

505

615

404

923

621

333

851

922

334

616

745

935

1160

789

1119

474

910

356

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

5116−5 Assemblies include all parts shown in frames. 05/29/2008

5

128600

966B

976

259

163

443B

968C

425A

529

968A

967A

445A

300

883

832

613A

836A

836

613

676A

677

300B

883

613A

832C

836A

613

836

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

5116−6 Assemblies include all parts shown in frames. 05/29/2008

6

128600

921

78

37

969

305

304

1036 EMISSIONS LABEL

921A

65

592

925

969

946

608

55

1211

1210

309

459

456

689

597

510

65

592

58

60

742

363

930

1005

23

455

332

930A

478

309A

853

703A

510

783

784

785

513

742

937

697

783A

651

853

697

801

783

784

785

513

803

802

937

651

783A

545

544

310

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

5116−7 Assemblies include all parts shown in frames. 05/29/2008

7

128600

121 CARBURETOR OVERHAUL KIT

51B

51A

51

104
127

122

977 CARBURETOR GASKET SET

51

51A

134

137

163

276

633

633A

137

163

20

12

358 ENGINE GASKET SET

3

7

9

7

51B

51A

1095 VALVE GASKET SET

51

51

122

163

524

585

883

993

842

868

883

993

1022

51B

122

868

1022

122

276

633

633A

51B

51A

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

5116−8 Assemblies include all parts shown in frames. 05/29/2008

8

128600

REF. PART REF. PART REF. PART

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

1 692670 Cylinder Assembly
2 399269 Kit−Bushing/Seal

(Magneto Side)

3 K299819S Seal−Oil

(Magneto Side)

4 493279 Sump−Engine

−−−−−−− Note −−−−−
498983 Sump−Engine

Used on Type No(s).

0111.

5 795501 Head−Cylinder

(Used After Code Date

05110100).

−−−−−−− Note −−−−−
695276 Head−Cylinder

(Used Before Code
Date 05110200).

7 KΔ697230 Gasket−Cylinder Head
8 495786 Breather Assembly
9 K699833 Gasket−Breather

10 691125 Screw

(Breather Assembly)

11A 499675 Tube−Breather

12 K692232 Gasket−Crankcase
13 691137 Screw

(Cylinder Head)

15 691680 Plug−Oil Drain

(Square Socket)

16 691457 Crankshaft

−−−−−−− Note −−−−−
691456 Crankshaft

Used on Type No(s).
0112, 0113, 0116,
0149, 0150, 0151,
0259, 0304, 0339,
0445, 0514, 0551,
0552, 0629, 0660,
0809, 0873, 0901,
0902, 0993, 1102.

20 K399781S Seal−Oil

(PTO Side)

22 691092 Screw

(Crankcase Cover/
Sump)

23 697610 Flywheel

−−−−−−− Note −−−−−
697586 Flywheel

Used on Type No(s).

0111.

24 222698S Key−Flywheel
25 795429 Piston Assembly

(Standard)
(Used After Code Date

07090300).

−−−−−−− Note −−−−−
791968 Piston

Assembly
(Standard)
(Used Before Code
Date 07090400).
795430 Piston
Assembly
(.020” Oversize)
(Used After Code Date

07090300).
791325 Piston
Assembly
(.020” Oversize)
(Used Before Code
Date 07090400).

26 795431 Ring Set

(Standard)
(Used After Code Date

07090300).

−−−−−−− Note −−−−−
791969 Ring Set

(Standard)
(Used After Code Date
04040400 and Before
Code Date 07090400).
499631 Ring Set
(Standard)
(Used Before Code
Date 04040500).
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 Before Code
Date 04102200).

27 691866 Lock−Piston Pin
28 499423 Pin−Piston
29 499424 Rod−Connecting
32 691664 Screw

(Connecting Rod)

32A 695759 Screw

(Connecting Rod)

33 499642 Valve−Exhaust
34 499641 Valve−Intake
35 691304 Spring−Valve

(Intake)

36 691304 Spring−Valve

(Exhaust)

37 694086 Guard−Flywheel
40 692194 Retainer−Valve
43 691997
45 690977 Tappet−Valve

Slinger−Governor/Oil

K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.

z Included in Carburetor Gasket Set−Ref. No. 977.

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

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

5116−9 Assemblies include all parts shown in frames. 05/29/2008

9

128600

REF. PART REF. PART REF. PART

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

46 694039 Camshaft

KzDΔ692668 Gasket−Intake

51

KzDΔ697735 Gasket−Intake

51A

KzDΔ692555 Gasket−Intake

51B

55 691421 Housing−Rewind

Starter

58 697316 Rope−Starter

(Cut To Required
Length)

−−−−−−− Note −−−−−
791362 Rope−Starter

Used on Type No(s).

0151.

60 281434S Grip−Starter Rope
65 690837 Screw

(Rewind Starter)

78 691108 Screw

(Flywheel Guard)

95 691636 Screw

(Throttle Valve)

97 499682 Shaft−Throttle

(Metal)

−−−−−−− Note −−−−−
790121 Shaft−Throttle

(Plastic)

104 D691242 Pin−Float Hinge
108 691182 Valve−Choke

109C 499681 Shaft−Choke

117 498981 Jet−Main

(Standard)
(Used After Code Date

03110600).

−−−−−−− Note −−−−−
498978 Jet−Main

(Standard)
(Used Before Code
Date 03110700).
694250 Jet−Main
(Standard)
(Used After Code Date

02050500).
Used on Type No(s).

0111.
498978 Jet−Main
(Standard)
(Used Before Code
Date 02050600).
Used on Type No(s).

0111.

118 497466 Jet−Main

(High Altitude)
(Used After Code Date

03110600).

−−−−−−− Note −−−−−
498975 Jet−Main

(High Altitude)
(Used Before Code
Date 03110700).
497466 Jet−Main
(High Altitude)
(Used After Code Date

02050500).
Used on Type No(s).

0111.
498975 Jet−Main
(High Altitude)
(Used Before Code
Date 02050600).
Used on Type No(s).

0111.

121 792383 Kit−Carburetor

Overhaul

KzDΔ692799 Spacer−Carburetor

122

122A 792382 Spacer−Carburetor

125 790120 Carburetor

(Primer System)

125D 698055 Carburetor

(Choke System)
(Used After Code Date

02050500).
Used on Type No(s).

0111.

−−−−−−− Note −−−−−
694203 Carburetor

(Choke System)
(Used Before Code
Date 02050600).
Used on Type No(s).

0111.

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 D

z693981 Gasket−Float Bowl

146 690979 Key−Timing
163KzD691894 Gasket−Air Cleaner
187 791766 Line−Fuel

(Cut to Required
Length)

188 691147 Screw

(Control Bracket)

190 690940 Screw

(Fuel Tank)

192 694543 Adjuster−Rocker Arm
202 691303 Link−Mechanical

Governor

K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.

z Included in Carburetor Gasket Set−Ref. No. 977.

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

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

5116−10 Assemblies include all parts shown in frames. 05/29/2008

10

128600

REF. PART REF. PART REF. PART

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

209 691851 Spring−Governor

−−−−−−− Note −−−−−
691292 Spring−

Governor
Used on Type No(s).
0116, 0221, 0278,
0339, 0809.
691291 Spring−
Governor
Used on Type No(s).
0112, 0113, 0115,
0149, 0150, 0151.
691290 Spring−
Governor
Used on Type No(s).

0111.
791156 Spring−
Governor
Used on Type No(s).
0339, 0514, 0993.
690319 Spring−
Governor
Used on Type No(s).
0552, 0660, 0873,

0902.

222F 792398 Bracket−Control

(Used After Code Date

05110100).

−−−−−−− Note −−−−−
692617 Bracket−

Control
(Used Before Code
Date 05110200).

222H 792397 Bracket−Control

(Used After Code Date

05110100).
Used on Type No(s).

0111.

−−−−−−− Note −−−−−
692618 Bracket−

Control
(Used Before Code
Date 05110200).
Used on Type No(s).

0111.

222J 792404 Bracket−Control

(Used After Code Date

05110100).
Used on Type No(s).
0150, 0151, 0224,
0304, 0339, 0445,
0514, 0551, 0552,

1102.

−−−−−−− Note −−−−−
697614 Bracket−

Control
(Used Before Code
Date 05110200).
Used on Type No(s).
0150, 0151, 0224,
0304, 0339, 0445,
0514, 0551, 0552.

227 691467 Lever−Governor

Control

238 691300 Cap−Valve
259 691189 Bracket−Casing Clamp
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

z271716 Washer−Sealing

276 D
287 690940 Screw

(Dipstick Tube)

300 697590 Muffler−Exhaust

300B 699769 Muffler−Exhaust

304 695976 Housing−Blower

−−−−−−− Note −−−−−
499677 Housing−

Blower
Used on Type No(s).
0113, 0115, 0629,

0902.
499676 Housing−
Blower
Used on Type No(s).

0111.

305 691108 Screw

(Blower Housing)

306 691232 Shield−Cylinder
307 690345 Screw

(Cylinder Shield)

309 695550 Motor−Starter

(Used Before Code
Date 07052900).

309A 795092 Motor−Starter

(Used After Code Date

07052800).

310 692327 Bolt

(Starter Motor)

332 690662 Nut

(Flywheel)

K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.

z Included in Carburetor Gasket Set−Ref. No. 977.

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

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

5116−11 Assemblies include all parts shown in frames. 05/29/2008

11

128600

REF. PART REF. PART REF. PART

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

333 802574 Armature−Magneto
334 691061 Screw

(Magneto Armature)

337 692051 Plug−Spark

(Resistor)

−−−−−−− Note −−−−−
692720 Plug−Spark

(EMS)

356 692390 Wire−Stop
358 792384 Gasket Set−Engine
363 19069 Puller−Flywheel
365 691129 Screw

(Carburetor)
(Used After Code Date

05110100).

−−−−−−− Note −−−−−
691136 Screw

(Carburetor)
(Used Before Code
Date 05110200).

383 19374S Wrench−Spark Plug
404 690272 Washer

(Governor Crank)

425A 690244 Screw

(Air Cleaner Cover)

443B 690255 Screw

(Air Cleaner Primer
Base)

445A 697029 Filter−Air Cleaner

Cartridge

455 791960 Cup−Flywheel
456 692299 Plate−Pawl Friction
459 281505S Ratchet−Pawl
474 691991 Alternator
478 697623 Panel
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

529 692937 Grommet
544 690786 Armature−Starter
545 492919 Washer Set

(Starter Motor)

562 691119 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
608 497680 Starter−Rewind

−−−−−−− Note −−−−−
791363 Starter−

Rewind
Used on Type No(s).

0151.

613 691108 Screw

(Muffler)

613A 691140 Screw

(Muffler)

615 690340 Retainer−Governor

Shaft

616 698801 Crank−Governor
619 691108 Screw

(Cylinder Head Plate)

621 692310 Switch−Stop

z693867 Seal−Choke/Throttle

633 D

Shaft
(Choke Shaft)

633ADz691321 Seal−Choke/Throttle

Shaft
(Throttle Shaft)

635 66538S Boot−Spark Plug
651 691660 Screw

(Starter Gear Cover)

676A 393756 Deflector−Muffler

677 690661 Screw

(Muffler Deflector)

670 692294 Spacer−Fuel Tank
684 690345 Screw

(Breather Passage
Cover)

689 691855 Spring−Friction
697 691127 Screw

(Drive Cap)

703A 697625 Clip

718 690959 Pin−Locating
741 794388 Gear−Timing

(Use Without Woodruff
Key)
(Used After Code Date

07093000).

−−−−−−− Note −−−−−
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

783A 691269 Gear−Pinion

784 795095 Cover−Starter Gear
785 692352 Gasket−Starter Cover
789 696547 Harness−Wiring
801 690782 Cap−Drive
802 695267 Cap−End
803 695266 Housing−Starter
830 694544 Stud−
832 691466 Guard−Muffler

832C 695593 Guard−Muffler

836 691147 Screw

836A 697551 Screw

Rocker Arm

(Muffler Guard)

(Muffler Guard)

K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.

z Included in Carburetor Gasket Set−Ref. No. 977.

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

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

5116−12 Assemblies include all parts shown in frames. 05/29/2008

12

128600

REF. PART REF. PART REF. PART

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

842 K691031 Seal−O Ring

(Dipstick Tube)

843 691884 Sleeve−Lever
847 692047 Dipstick/Tube

Assembly

851 493880S Terminal−Spark Plug
853 695268 Adaptor−Wire
868 KΔ692044 Seal−Valve
883 KΔ691893 Gasket−Exaust
886 696268 Gasket Set−Cylinder

Head/Plate

910 691094 Stud

(Alternator)

914 691108 Screw

(Rocker Cover)

921 692699 Cover−Blower Housing

921A 699633 Cover−Blower Housing

922 692135 Spring−Brake

−−−−−−− Note −−−−−
691831 Spring−Brake

Used on Type No(s).
0113, 0115, 0629,

0902.

923 695891 Brake

−−−−−−− Note −−−−−
691994 Brake

Used on Type No(s).
0113, 0115, 0629,

0902.

925 795403 Cover−Linkage

(Used After Code Date

07072200).

−−−−−−− Note −−−−−
690595 Cover−

Linkage
(Used Before Code
Date 07072300).

930 692691 Guard−Rewind

930A 692675 Guard−Rewind

935 499421 Switch
937 691325 Spline−Starter
946 396526 Guide−Rope
957 692046 Cap−Fuel Tank

957B 699985 Cap−Fuel Tank

966B 690243 Base−Air Cleaner

967A 273356S Filter−Pre Cleaner
968A 691342 Cover−Air Cleaner
968C 692692 Cover−Air Cleaner

969 691138 Screw

972 699374 Tank−Fuel

975 493640 Bowl−Float
976 694395 Primer−Carburetor
977 792385 Gasket Set−Carburetor

−Interlock

(Plastic)

(Plastic)

Primer

(Blower Housing
Cover)

(Plastic)

993 KΔ694088 Gasket−Cylinder Head

Plate

1005 691346 Fan−Flywheel
1019 697624 Kit−Label
1022 KΔ691890 Gasket−Rocker Cover
1023 499624 Cover−Rocker Arm
1026 692045 Rod−Push
1029 691230 Arm−Rocker
1034 691343 Guide−Push Rod
1036 Label−Emissions

(Available From A
Briggs & Statton
Authorized Dealer)

1058 277102 Operator’s Manual
1059 692311 Kit−Screw/Washer
1095 792386 Gasket Set−Valve
1102 691255 Pilot−Guide

1119 692979 Screw

(Alternator)

1160 690345 Screw

(Interlock Switch)

1210 498144 Pulley/Spring

Assembly
(Pulley)

1211 498144 Pulley/Spring

Assembly
(Spring)

1319 794467 Label−Warning
1330 272147 Manual−Repair

K Included in Engine Gasket Set−Ref. No.358.
D Included in Carburetor Overhaul Kit−Ref. No. 121.

z Included in Carburetor Gasket Set−Ref. No. 977.

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

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

5116−13 Assemblies include all parts shown in frames. 05/29/2008

13