Illustrated Parts List
Model Series
123K00
TYPE NUMBERS
0005 through 3717.
TABLE OF CONTENTS
Alternator 6. . . . . . . . . . . . . . . . . . . . . . . . . .
Air Cleaner 4. . . . . . . . . . . . . . . . . . . . . . . . .
Blower Housing/Shrouds 5. . . . . . . . . . . .
Camshaft 2. . . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor 3. . . . . . . . . . . . . . . . . . . . . . . . .
Controls 4. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft 2. . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electric Starter 6. . . . . . . . . . . . . . . . . . . . . .
Electrical 6. . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Sump 2. . . . . . . . . . . . . . . . . . . . . . .
Exhaust System 4. . . . . . . . . . . . . . . . . . . .
Flywheel 6. . . . . . . . . . . . . . . . . . . . . . . . . . .
Flywheel Brake 6. . . . . . . . . . . . . . . . . . . . .
Fuel Supply 4. . . . . . . . . . . . . . . . . . . . . . . .
Governor Spring 4. . . . . . . . . . . . . . . . . . . .
Ignition 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Kits/Gaskets 2 & 3. . . . . . . . . . . . . . . . . . . . . . . .
Lubrication 2. . . . . . . . . . . . . . . . . . . . . . . .
Piston Group 2. . . . . . . . . . . . . . . . . . . . . . .
Rewind Starter 6. . . . . . . . . . . . . . . . . . . . . .
Valves 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REPLACES FORM MS−5054−05/16/2008
FILE IN SECT. 2 OF SERVICE MANUAL
FORM MS−5054−07/09/2008
123K00
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
123K00
306A
13
635
1319 WARNING LABEL
REQUIRED when replacing parts
with warning labels affixed.
306
307
7
5
337
383
25
1058 OPERATOR’S MANUAL
1
869
870
871
27
50
2
3
54
51
1330 REPAIR MANUAL
718
16
24
11
584
585
1019 LABEL KIT
10
684
36
33
35
868
34
847
523
8
40
40
9
45
45
1095 VALVE GASKET SET
9
7
883
358 ENGINE GASKET SET
3
7
9
12
26
28
27
20
51
163
524
585
617
668
842
883
29
32
32A
46
43
22
741
146
287
4
12
15
842
525
524
20
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5054−2 Assemblies include all parts shown in frames. 07/09/2008
2
123K00
365
118
276
125
163
127
133
975
117
134
137
276
276
130
104
PRIMER SYSTEM
95
97
633
130A
617
365
118A
276
125A
163
109A
633A
108
127
133
975
137
117A
692
134
130
104
276
276
130A
95
CHOKE SYSTEM
97
633
617
118B
276
125B
163
231
109B
633A
108A
127
133
975
137
117B
276
97
633
134
276
130
104
617
121 CARBURETOR OVERHAUL KIT
104
127
134
977 CARBURETOR GASKET SET
137
163
137
163
276
276
617
617
633
633A
633
633A
AUTOCHOKE SYSTEM
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5054−3 Assemblies include all parts shown in frames. 07/09/2008
3
123K00
467
972
425A
968B
957A
967A
445A
443A
930
966A
976
966B
976
163
159
529
190
529
972B
970
163
1059
883
670
1386
300
957B
957B
1387
957A
187
187B
187C
300B
601
1388
601
187A
601
601
240
601A
291
883
843
222
271
843A
621
668
668
268
269
270
188
222C
222E222D
267
265
621
668
668
202
227
562
505
615
404
616
209B
832
836
81
613
676
832B
836B
677
81
613B
836
676C
677
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5054−4 Assemblies include all parts shown in frames. 07/09/2008
4