Illustrated Parts List
Model Series
303400
TYPE NUMBERS
0021 through 1450.
TABLE OF CONTENTS
Air Cleaners 9. . . . . . . . . . . . . . . . . . . . . . . .
Alternator 18. . . . . . . . . . . . . . . . . . . . . . . . . .
Blower Housings 15. . . . . . . . . . . . . . . . . . .
Cams 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor
Controls 13. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankcase Cover/Sump 4. . . . . . . . . . . . .
Crankshaft 2. . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electric Starter 19 & 20. . . . . . . . . . . . . . . . . . . . . .
Flywheel 16. . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Tank 12. . . . . . . . . . . . . . . . . . . . . . . . . . .
Governor Spring 15. . . . . . . . . . . . . . . . . . . .
Head/Valves 3. . . . . . . . . . . . . . . . . . . . . . . .
Ignition 18. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Intake Manifolds 4. . . . . . . . . . . . . . . . . . . .
Kits/Gaskets – Carburetor 6. . . . . . . . . . .
Kits/Gaskets Set – Engine 7. . . . . . . . . . .
Kits/Gaskets – Valves 6. . . . . . . . . . . . . . .
Muffler 10 & 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Oil Group 5. . . . . . . . . . . . . . . . . . . . . . . . . . .
Piston 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rewind Starters 17. . . . . . . . . . . . . . . . . . . . .
Shrouds 14. . . . . . . . . . . . . . . . . . . . . . . . . . . .
8. . . . . . . . . . . . . . . . . . . . . . . . .
REPLACES FORM MS–9691–09/08/2003
FILE IN SECT. 2 OF SERVICE MANUAL
FORM MS–9691–03/15/2004
303400
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
303400
1
718
15
718A
8
572
10
11A
9
9
1058 OWNER’S MANUAL
1330 REPAIR MANUAL
25
11
1019 LABEL KIT
26
706
2
601
3
15
27
27
357
17
1025
46
28
27
29
32
598
377
16
741
146
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
9691–2 Assemblies include all parts shown in frames. 03/15/2004
2
1022
303400
522
338
1023
1023B
812
276A
1023C
383
337
635
1030
1031
1029A
918
5
5A
601
33
34
33
42
42
42
1023D
1023E
868
36
7
GRAPHOIL
36
1254
1029
35
871
1029
35
1100
40
1100
40
R
830
830
1022
1022
13
6
276A
192
276A
192
7A
METAL
45
1026
34
42
868
7
871
GRAPHOIL
R
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
9691–3 Assemblies include all parts shown in frames. 03/15/2004
3
303400
51A
50
122
415
54
51A
50A
51C
415
18
20
616
552A
17
615
691
552
12
439
276
691
552
552B
616A
22
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
9691–4 Assemblies include all parts shown in frames. 03/15/2004
4
303400
816
565
1346
479
710
988A
1017
468
1028
988
596
1027
1024
273
737
39
650
525
524
525A
287
523
287A
523A
525C
842
276
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
9691–5 Assemblies include all parts shown in frames. 03/15/2004
5
303400
121B CARBURETOR OVERHAUL KIT
94
1091
102A
121F CARBURETOR OVERHAUL KIT
94
1091
102A
104
105A
117B
127
104
105A
117B
118
127
142A
255
276B
633
142B
276B
633
987
6
7
GRAPHOIL
7A
METAL
51A
1095B VALVE GASKET SET
R
868
883
1022
276
338
524
812
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
9691–6 Assemblies include all parts shown in frames. 03/15/2004
6
358A ENGINE GASKET SET
303400
3
7
GRAPHOIL
9
273
51A
R
12
163
20
163B
276
439
468
868
883
988
1022
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
9691–7 Assemblies include all parts shown in frames. 03/15/2004
7
303400
947A
125B
91
108A
365A
231
118
681
955A
276B
119
102A
104
117B
133A
105A
130A
95
142A
127
109
633
97
633
94
98
255
807
1091
987
109A
633
98A
97A
633
110
97B
109B
217217
633
629
110
97D
742
637
637A
633C
629
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
9691–8 Assemblies include all parts shown in frames. 03/15/2004
8
968A
303400
467
643
967A
968B
967B
467A
833A
1004
971B
161
711A
968C
996
971
163
833
467B
643A
445
833A
862
167
445A
971A
875
833
862C
996C
711B
163B
1004B
862D
833B
862E
11A
161B
967C
445B
11
163
643B
163B
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
9691–9 Assemblies include all parts shown in frames. 03/15/2004
9
303400
725B
725D
836
832
300E
837
836A
676C
677
676D
677A
300H
300J
300F
728B
300L
300E
725D
613
728
837
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
9691–10 Assemblies include all parts shown in frames. 03/15/2004
10
994
676
676A
676B
677B
677B
300
884
613A
863
819
863A
303400
819A
355A819A
436A
436D
882
436C
436
436B
346
677B
437
883
300C
436C
613
884A
819C
355
863B
300A
884A
613A
819D
300D
725C
884
300B
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
9691–11 Assemblies include all parts shown in frames. 03/15/2004
11
303400
972
958
182
182B
7 QUART 9 QUART
972A
467
958B
601B
601C
1054A
182F
182G
674
182A
182D
957
601A
450
182C
190A
674B
958A
387
240
187A
750
968E
601B
385A
385
387A
240A
1054
601 601
725
187
788
628
1139
182E
527
957A
210
187D187C187B
601B
240B
674A
190
182J
182H
674B
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
9691–12 Assemblies include all parts shown in frames. 03/15/2004
12