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
Page 2
Not for
Reproduction
21B900
1058 OPERATOR’S MANUAL
1
2
1319 WARNING LABEL
REQUIRED when replacing parts
with warning labels affixed.
11
10
584
9
1264
1263
552
691
850
306
307
718
22
15
4
12
20
1024A
965
4A
12
943
750
1017
20
415
1027
239
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036--2Assemblies include all parts shown in frames.03/23/2009
2
Page 3
Not for
Reproduction
21B900
847
523
842
525
25
26
24
27
28
27
29
32
16
46
45
146
524
357
758
757
741
43
1270
759
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036--3Assemblies include all parts shown in frames.03/23/2009
3
Page 4
Not for
Reproduction
21B900
13
45
1026
850
914
1023
635
383
1022
337
705
5
192
1029
14
1034
830
1022
53
883
654
50
51A
238
617
34
42
36
33
42
7
617
51A
186
415
42
35
51
51
868
54
358 ENGINE GASKET SET
1095 VALVE GASKET SET
1022
7
868
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
51
51A
883
7
3
9
883
20
12
943
524
617
51A
51
691
842
1022
868
1266
1266A
5036--4Assemblies include all parts shown in frames.03/23/2009
4
Page 5
Not for
Reproduction
21B900
131
130
95
987
93
51
LMT / PART
NUMBER
LOCATIONS
975
137
142
133
105
104
106
141
634
127
98
108
94
1091
143
125A
131A
130A
975A
95A
987A
51
137A
133A
141A
217
634A
105A
104A
1127
947A
276A
108A
98A
141C
NIKKI
94A
127A
135A
137A
117
118
1091
51
93
95
276
950
121 CARBURETOR OVERHAUL KIT
104
105
106
127
977 CARBURETOR GASKET SET
51
WALBRO
137
142
276
137
617
634
276
987
1266
1266A
51
95A
104A
105A
652
This Illustration Represents Several
Carburetors. Parts Shown May Not
Be Included In All Kits.
121A CARBURETOR OVERHAUL KIT
98A
987A
634A
217
137A137A137A137A
51A
1266
1266A
617
127A
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036--5Assemblies include all parts shown in frames.03/23/2009
5
Page 6
Not for
Reproduction
21B900
304
1267
968
445
1139
967
773
643
187D
601
187A
431
1266
1036 EMISSIONS LABEL
1040A
305A
305
1040
601
1266A
300A
864
883
883
823
613A
81
613
676
300B
864
883
677
883
613B
676A
677
81
613
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036--6Assemblies include all parts shown in frames.03/23/2009
6
Page 7
Not for
Reproduction
949
563
21B900
73A
415A
1005A
493
75
309
1051
510
37A
801
73
74
1044
455
729A
697
78A
729B
37
363
1070A
78
1005
1070
1005B
23
1051
783
23A
608
65
55
58
57
60
783
513
1090
579
797
802
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
310
311
56
459
689
456
597
5036--7Assemblies include all parts shown in frames.03/23/2009
7
Page 8
Not for
Reproduction
21B900
187
601
187B
187C
187D
918
601
601
601
601
187A
958
601
527
527A
601A
387
972
385
957
385A
387A
240
788
187B
240A
670
387A
385
601
521
1054
356
356A
356B
356C
729
789
789A
789B
729
269
268
616
271
404
270
614
216A
202
227
562
232
216
505
222
209
203
188
621
559
559A
205
507
520
359
265
334
333
851
920
373
267
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036--8Assemblies include all parts shown in frames.03/23/2009
8
Page 9
Not for
Reproduction
21B900
DC ONLY
474A
877A877B
578
526B
501B
NOTE: All stators use a No.mounting screw.
NOTE: The proper flywheel part number and/or the alternator magnet size will
determine the alternator type or output. See repair instruction manual
for additional information.
DUAL
CIRCUIT
474B474C
877
105910591059
878
526A
501A
1119
CIRCUIT
578
TRI
10 -- 16 AMP
474D1059
877C
578
526B
501D
526A
501C
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036--9Assemblies include all parts shown in frames.03/23/2009
-- -- -- -- -- -- N o t e -- -- -- -- -- -795957 Sump--Engine
(Used Before Code
Date 05100200).
Used on Type No(s).
0016, 0036, 0038,
0110, 0114, 0116,
0117, 0119, 0120,
0123, 0124, 0126,
0127, 0129, 0130,
0136, 0138, 0141,
0142, 0146, 0147,
0149, 0152, 0155,
0156, 0157, 0163,
0183, 0190, 0193,
0194, 0195, 0197,
0198, 0202.
Must Use Kit 795957,
Includes Sump And
Counterweight.
5796183 Head--Cylinder
7 273280S Gasket--Cylinder Head
9697109 Gasket--Breather
(Used Before Code
Date 07071900).
(After Date Code Use
Liquid Sealant
Reference 850)
10697157 Screw
(Breather Assembly)
11794683 Tube--Breather
12697110 Gasket--Crankcase
(.015” Thick)
(Standard)
13690360 Screw
(Cylinder Head)
14790560 Stud
(Cylinder Head)
15690946 Plug--Oil Drain
(3/8” Standard)
16697390 Crankshaft
20795387 Seal--Oil
(PTO Side)
22692125 Screw
(Crankcase
Cover/Sump)
23698281 Flywheel
Used on Type No(s).
0026, 0036, 0038,
0120, 0121, 0124,
0129, 0131, 0132,
0138, 0140, 0141,
0146, 0147, 0149,
0152, 0153, 0159,
0163, 0183, 0190,
0193, 0203, 0205.
-- -- -- -- -- -- N o t e -- -- -- -- -- -693556 Flywheel
Used on Type No(s).
0020, 0127, 0157,
0192, 0194, 0198,
0202.
693557 Flywheel
Used on Type No(s).
0028, 0126, 0154,
0156, 0160, 0164.
698282 Flywheel
Used on Type No(s).
0110, 0119, 0123,
0130, 0136, 0155,
0195, 0197, 0206.
23A693555 Flywheel
(Rewind Starter)
Used on Type No(s).
0015, 0016, 0117,
0142.
-- -- -- -- -- -- N o t e -- -- -- -- -- -698283 F
(Rewind Starter)
Used on Type No(s).
0022, 0116.
24 222698S Key--Flywheel
25792307 Piston Assembly
(Standard)
-- -- -- -- -- -- N o t e -- -- -- -- -- -792728 Piston
Assembly
(.020” Oversize)
26792306 Ring Set
(Standard)
-- -- -- -- -- -- N o t e -- -- -- -- -- -792643 Ring Set
(.020” Oversize)
27698469 Lock--Piston Pin
(Used After Code Date
02100300).
-- -- -- -- -- -- N o t e -- -- -- -- -- -698138 Lock--Piston
Pin
(Used Before Code
Date 02100400).
28697099 Pin--Piston
29791633 Rod--Connecting
(Standard)
-- -- -- -- -- -- N o t e -- -- -- -- -- -697262 Rod--
Connecting
(.020” Undersize)
(Used Before Code
Date 05040400).
794352 Jet--Main
(Standard)(Nikki)
(Used Before Code
Date 08121500 and
After Code Date
07030400).
Used on Type No(s).
0015E1, 0016E1,
0022, 0026E1, 0028,
0029, 0036E1, 0038.
794352 Jet--Main
(Standard)(Nikki)
(Used Before Code
Date 08110600 and
After Code Date
0202.
796080 Jet--Main
(High Altitude)(Nikki)
(Used After Code Date
08110500).
Used on Type No(s).
0110, 0114, 0116,
0119, 0120, 0121,
0123, 0126, 0130,
0136, 0137, 0139,
0146, 0147, 0149,
0153, 0155, 0159,
0163, 0164, 0183,
0190, 0192, 0193,
0195, 0198, 0203.
791405 Jet--Main
(High Altitude)(Nikki)
(Used Before Code
Date 08042800).
Used on Type No(s).
0015G1, 0016G1,
0026G1, 0036G1.
791405 Jet--Main
(High Altitude)(Nikki)
(Used Before Code
Date 08121500 and
After Code Date
07030400).
Used on Type No(s).
0015E1, 0016E1,
0022, 0026E1, 0028,
0029, 0036E1, 0038.
791405 Jet
(High Altitude)(Nikki)
(Used Before Code
Date 08110600 and
After Code Date
791405 Jet--Main
(High Altitude)(Nikki)
(Used Before Code
Date 08121500 and
After Code Date
07011400).
Used on Type No(s).
0020, 0117, 0124,
0127, 0129, 0131,
0132, 0138, 0140,
0141, 0142, 0152,
0154, 0156, 0157,
0160, 0194, 0197,
0202.
699898 Jet--Main
(High Altitude)(Nikki)
(Used Before Code
Date 07030500).
Used on Type No(s).
0015E1, 0016E1,
0022, 0026E1, 0028,
0029, 0036E1, 0038.
699898 Jet--Main
(High Altitude)(Nikki)
(Used Before Code
Date 07011500).
Used on Type No(s).
0020, 0110, 0114,
0116, 0117, 0119,
0120, 0121, 0123,
0124, 0126, 0127,
0129, 0130, 0131,
0132, 0136, 0137,
0138, 0139, 0140,
0141, 0142, 0146,
0147, 0149, 0152,
0153, 0154, 0155,
0156, 0157, 0159,
0160, 0163, 0164,
0183, 0190, 0192,
0193, 0194, 0195,
0197, 0198, 0202,
0203.
121790031 Kit--Carburetor
Overhaul
(Walbro)
121A698787 Kit--Carburetor
Overhaul
(Nikki)
125A796078 Carburetor
(Nikki With Solenoid)
Used on Type No(s).
0205, 0206.
-- -- -- -- -- -- N o t e -- -- -- -- -- -796077 Carburetor
(Nikki Without
Solenoid)
(Used After Code Date
08042700).
Used on Type No(s).
0015G1, 0016G1,
0026G1, 0036G1.
796077 Carburetor
(Nikki Without
Solenoid)
(Used After Code Date
08121400).
Used on Type No(s).
0015E1, 0016E1,
0022, 0026E1, 0028,
0029, 0036E1, 0038.
796078 Carburetor
(Nikki With Solenoid)
(Used After Code Date
08110500).
Used on Type No(s).
0110, 0114, 0116,
0119, 0120, 0121,
0123, 0126, 0130,
0136, 0137, 0139,
0146, 0147, 0149,
0153, 0155, 0159,
0163, 0164, 0183,
0190, 0192, 0193,
0195, 0198, 0203.
796078 Carburetor
(Nikki With Solenoid)
(Used After Code Date
08121400).
Used on Type No(s).
0020, 0117, 0124,
0127, 0129, 0131,
0132, 0138, 0140,
0141, 0142, 0152,
0154, 0156, 0157,
0160, 0194, 0197,
0202.
794653 Carburetor
(Nikki Without
Solenoid)
(Used Before Code
Date 08042800).
Used on Type No(s).
0015G1, 0016G1,
0026G1, 0036G1.
794653 Carburetor
(Nikki Without
Solenoid)
(Used Before Code
Date 08121500 and
After Code Date
07030400).
Used on Type No(s).
0015E1, 0016E1,
0022, 0026E1, 0028,
0029, 0036E1, 0038.
794294 Carburetor
(Nikki With Solenoid)
(Used Before Code
Date 08110600 and
After Code Date
07011400).
Used
on Type No(s).
0110, 0114, 0116,
0119, 0120, 0121,
0123, 0126, 0130,
0136, 0137, 0139,
0146, 0147, 0149,
0153, 0155, 0159,
0163, 0164, 0183,
0190, 0192, 0193,
0195, 0198, 0203.
794294 Carburetor
(Nikki With Solenoid)
(Used Before Code
Date08121500 and
After Code Date
07011400).
Used on Type No(s).
0020, 0117, 0124,
0127, 0129, 0131,
0132, 0138, 0140,
0141, 0142, 0152,
0154, 0156, 0157,
0160, 0194, 0197,
0202.
791266 Carburetor
(Nikki Without
Solenoid)
(Used Before Code
Date 07030500).
Used on Type No(s).
0015E1, 0016E1,
0022, 0026E1, 0028,
0029, 0036E1, 0038.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036--13Assemblies include all parts shown in frames.03/23/2009
-- -- -- -- -- -- N o t e -- -- -- -- -- -795940 Counterweight
(Used Before Code
Date 05100300).
Must Use Kit 795940,
Includes Sump And
Counterweight.
795957 Counterweight
(Used Before Code
Date 05100300).
Used on Type No(s).
0016, 0036, 0038,
0110, 0114, 0116,
0117, 0119, 0120,
0123, 0124, 0126,
0127, 0129, 0130,
0136, 0138, 0141,
0142, 0146, 0147,
0149, 0152, 0155,
0156, 0157, 0163,
0183, 0190, 0193,
0194, 0195, 0197,
0198, 0202.
Must Use Kit 795957,
Includes Sump And
Counterweight.