Illustrated Parts List
Model Series
21B900
TYPE NUMBERS
0015 through 0206.
TABLE OF CONTENTS
Air Cleaner
. . . . . . . . . . . . . . . . . . . . . . . . .
Alternator
. . . . . . . . . . . . . . . . . . . . . . . . . .
Blower Housing
. . . . . . . . . . . . . . . . . . . . .
Camshaft
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor
. . . . . . . . . . . . . . . . . . . . . . . . . .
Controls
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft
. . . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder Head
. . . . . . . . . . . . . . . . . . . . . . .
Electric Starter
. . . . . . . . . . . . . . . . . . . . . .
Engine Sump
. . . . . . . . . . . . . . . . . . . . . . .
Fuel Supply
. . . . . . . . . . . . . . . . . . . . . . . . .
Flywheel
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gasket Set - - Engine
Gasket Set - - Valve
Governor Spring
. . . . . . . . . . . . . . . . . . . .
Exhaust System
. . . . . . . . . . . . . . . . . . . . .
Ignition
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Intake Manifold
. . . . . . . . . . . . . . . . . . . . .
Kit - - Carburetor Overhaul
Lubrication
. . . . . . . . . . . . . . . . . . . . . . . . .
Operator's Manual
Piston, Rings, Connecting Rod
Rewind Starter
. . . . . . . . . . . . . . . . . . . . . .
Valves
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning Label
. . . . . . . . . . . . . . . . . . . . . .
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.
REPLACES FORM MS--5036--06/18/2008
6
9
6
3
5
8
3
2
4
7
2
8
7
. . . . . . . . . . . . . . . . .
4
. . . . . . . . . . . . . . . . . .
4
8
6
8
4
. . . . . . . . . . . .
5
3
. . . . . . . . . . . . . . . . . .
2
. . . . . . .
3
7
4
2
COPYRIGHT by BRIGGS & STRATTON CORPORATION
FORM MS--5036--03/23/2009
FILE IN SECT. 2 OF SERVICE MANUAL
21B900
PRINTED IN U.S.A.