Illustrated Parts List
Model Series
12J800
TYPE NUMBERS
0628 through 6699.
TABLE OF CONTENTS
Alternator 8. . . . . . . . . . . . . . . . . . . . . . . . . .
Air Cleaner 4. . . . . . . . . . . . . . . . . . . . . . . . .
Blower Housing/Shrouds 6. . . . . . . . . . . .
Camshaft 2. . . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor 3. . . . . . . . . . . . . . . . . . . . . . . . .
Controls 5. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft 2. . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electric Starter 8. . . . . . . . . . . . . . . . . . . . . .
Electrical 8. . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Sump 2. . . . . . . . . . . . . . . . . . . . . . .
Exhaust System 4. . . . . . . . . . . . . . . . . . . .
Flywheel 7. . . . . . . . . . . . . . . . . . . . . . . . . . .
Flywheel Brake 8. . . . . . . . . . . . . . . . . . . . .
Fuel Supply 5. . . . . . . . . . . . . . . . . . . . . . . .
Governor Spring 5. . . . . . . . . . . . . . . . . . . .
Ignition 8. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Kits/Gaskets 2 & 3. . . . . . . . . . . . . . . . . . . . . . . .
Lubrication 2. . . . . . . . . . . . . . . . . . . . . . . .
Piston Group 2. . . . . . . . . . . . . . . . . . . . . . .
Rewind Starter 7. . . . . . . . . . . . . . . . . . . . . .
Valves 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REPLACES FORM MS−0991−10/31/2007
FILE IN SECT. 2 OF SERVICE MANUAL
FORM MS−0991−11/30/2007
12J800
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
12J800
306
13
635
635A
1319 WARNING LABEL
REQUIRED when replacing parts
with warning labels affixed.
11
50
51
307
5
337
383
7
25
54
1058 OPERATOR’S MANUAL
1
869
870
871
27
24
2
3
16
1330 REPAIR MANUAL
718
33
868
34
584
585
36
35
1019 LABEL KIT
10
684
45
40
45
40
287
8
9
847
523
842
525
1095 VALVE GASKET SET
9
7
883
358 ENGINE GASKET SET
3
7
9
12
26
28
27
20
20A
51
163
524
585
617
668
842
883
29
32
374
4A
15
46A
374
22
12
20
46
741
146
43
32A
357A
4
12
15
20
524
715
721
101
743
83
15A
20A
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−2 Assemblies include all parts shown in frames. 11/30/2007
2
12J800
118
276
365
125A
125
117
133
975
137
276
276
134
104
98
163
94
692
127
130
PRIMER SYSTEM
109
217
633
97
633
95
130A
617
217
365
276 276
94
104
127
127A
117A118A
121 CARBURETOR OVERHAUL KIT
134
137
163
133
975
137
276
134
104
98
276
617
633
163
94
127
108
127A
130
95
CHOKE SYSTEM
977 CARBURETOR GASKET SET
137
163
276
617
97
633
130A
617
633
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−3 Assemblies include all parts shown in frames. 11/30/2007
3
12J800
425A
968B
883
967A
445A
443A
300 300A
966A
976
159
970
529
163
300B
832B
836B
81
613
836
832D
836B
81
836
613A
676
677
81
613B
994
346
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−4 Assemblies include all parts shown in frames. 11/30/2007
4
12J800
972
957A
601
601
930
601
240
601
972B
957A
187C187 187B187A
957B
601A
190
957B
1059
670
188843
222 222B222A
621
98A
668
222C
621
668
222D
668
621
668
267
271
265
268
269
267
668
265A
270
209
202
227
562
505
615
404
616
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−5 Assemblies include all parts shown in frames. 11/30/2007
5