Briggs & Stratton 12S900 User Manual

Not for

Reproduction

REPLACES FORM MS10054 REV P 02/01/2011

FILE IN SECT. 2 OF SERVICE MANUAL

Illustrated Parts List

Model Series

12S900

TYPE NUMBERS

0100 through 2732.

TABLE OF CONTENTS

Air Cleaner 8.........................

Alternator 11..........................

Blower Housing 5.....................

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

Carburetor 9..........................

Carburetor Overhaul Kit 9.............

Controls 10............................

Covers/Guards 5......................

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

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

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

Electric Starter 11......................

Exhaust System 7.....................

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

Fuel Supply 6.........................

Gasket Set -- Engine 4.................

Gasket Set -- Valve 3..................

Governor Spring 10....................

Ignition 11.............................

Lubrication 6.........................

Operator’s Manual 2..................

Piston/Rings/Connecting Rod 2........

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

Sump 4..............................

Thermostat 10.........................

Valves 3..............................

Warning Label 2......................

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

FORM MS10054 REV R 06/01/2011

12S900

PRINTED IN U.S.A.

Not for

Reproduction

12S900

1376

1319 WARNING LABEL

REQUIRED when replacing
parts with warning labels
affixed.

1036 EMISSIONS LABEL

1058 OPERATOR’S MANUAL

1330 REPAIR MANUAL

1375

1430

615

1264

1263

1

3

404

616

28

29

32

27

32A

32A

25

46

26

43

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

16

741

718

24

10054--2 Assemblies include all parts shown in frames. 06/01/2011

2

Not for

Reproduction

12S900

5

883A

883

886

7

33

1023

1022

1034

1022

13

993

238

1029

1026

36

35

45

192

635

830

337

718

51

623

163

34

40

40

868

383

914

1095 VALVE GASKET SET

883

883A

7

993

1022

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

10054--3 Assemblies include all parts shown in frames. 06/01/2011

3

868

51

623

163

Not for

Reproduction

12S900

718

4

12

883

15

20

993

22

718

1022

358 ENGINE GASKET SET

883A

7

868

1430

842

524

3

883

12

20

51

623

163

4B

12

17

20

15

1024

965

943

22

1055

1028

988

737

1027

750

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

10054--4 Assemblies include all parts shown in frames. 06/01/2011

4

Not for

Reproduction

73

969

608

12S900

58

60

921

304A

332

75

304

1005

455

332

925

1335

668

1212

668A

1212A

1212B

363

23

78

37A

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

10054--5 Assemblies include all parts shown in frames. 06/01/2011

37B

23B

78

37

5

78

Not for

Reproduction

12S900

847

523

842

525

187

524

601

187A

601

972

957

240

1059

670

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

10054--6 Assemblies include all parts shown in frames. 06/01/2011

6