Briggs & Stratton 120300 User Manual

Illustrated Parts List

Model Series

120300

TYPE NUMBERS

0036 through 3781.

TABLE OF CONTENTS

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

Blower Housing 7. . . . . . . . . . . . . . . . . . . . .

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

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

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

Crankcase Cover 2. . . . . . . . . . . . . . . . . . .

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

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

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

Electric Starter 5. . . . . . . . . . . . . . . . . . . . . .

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

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

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

Gear Reduction 7. . . . . . . . . . . . . . . . . . . . .

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

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

Kits/Gaskets − Carburetor 4. . . . . . . . . . .

Kits/Gaskets − Engine 2. . . . . . . . . . . . . . .

Kits/Gaskets − Valve 3. . . . . . . . . . . . . . . .

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

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

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

REPLACES FORM MS−5640−04/14/2008

FILE IN SECT. 2 OF SERVICE MANUAL

FORM MS−5640−06/06/2008

120300

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

120300

1319 WARNING LABEL

REQUIRED when replacing parts with warning labels affixed.

1

616

615

552

718

1058 OPERATOR’S MANUAL

18

415

2

3

306

307

15A

15

20

12

1330 REPAIR MANUAL

21

522

219

220

742

746

22

18A

20

18B

1019 LABEL KIT

415

20A

12

17

21

12

21

25

27

29

30

32

26

46

16

364

847

524

1305

1052

799

523

842

28

27

24

163

868

883

332

1022

993

32A

358 ENGINE GASKET SET

3

12

7

20

20A

51

163A

146

741

286

287

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

5640−2 Assemblies include all parts shown in frames. 06/06/2008

2

120300

383

5

33

40

36

13

337

238

1022

619

1026

1029

192

830

1034

635

34

868

7

40

155

993

635A

35

238

45

122

51

1095 VALVE GASKET SET

51

868

7

993

1022

1023

1022

914

914A

914B

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

5640−3 Assemblies include all parts shown in frames. 06/06/2008

3

120300

125

NOTE: This Illustration Represents Several

Carburetors. Parts Shown May Not Be Included In All Kits.

122

51

118

951

127

51

98

97

633A

130A

109C

633

95

975

130

692

117

133

137

109A

134

276

276276

633

109

633

104

163A

108

186

163

365

104

122

51

121 CARBURETOR OVERHAUL KIT

127

51

137

134

137

977 CARBURETOR GASKET SET

163

163A

163

163A

276

633

633A

633

633A

972

957

958

240

240A

190

187

187B

601

187A

601

187C

601

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

5640−4 Assemblies include all parts shown in frames. 06/06/2008

4