Briggs & Stratton 21B900 Series Setup guide

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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,
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PRINTED IN U.S.A.
FORM MS−5036−06/18/2008
REPLACES FORM MS−5036−03/04/2008
FILE IN SECT. 2 OF SERVICE MANUAL
21B900
Illustrated Parts List
Model Series
21B900
TYPE NUMBERS
0015 through 0202.
TABLE OF CONTENTS
Air Cleaner 6. . . . . . . . . . . . . . . . . . . . . . . . .
Alternator 9. . . . . . . . . . . . . . . . . . . . . . . . . .
Blower Housing 6. . . . . . . . . . . . . . . . . . . . .
Camshaft 3. . . . . . . . . . . . . . . . . . . . . . . . . . .
Carburetor 5. . . . . . . . . . . . . . . . . . . . . . . . . .
Controls 8. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft 3. . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cylinder Head 4. . . . . . . . . . . . . . . . . . . . . .
Electric Starter 7. . . . . . . . . . . . . . . . . . . . . .
Engine Sump 2. . . . . . . . . . . . . . . . . . . . . . .
Fuel Supply 8. . . . . . . . . . . . . . . . . . . . . . . . .
Flywheel 7. . . . . . . . . . . . . . . . . . . . . . . . . . .
Gasket Set −Engine 4. . . . . . . . . . . . . . . . .
Gasket Set −Valve 4. . . . . . . . . . . . . . . . . .
Governor Spring 8. . . . . . . . . . . . . . . . . . . .
Exhaust System 6. . . . . . . . . . . . . . . . . . . .
Ignition 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Intake Manifold 4. . . . . . . . . . . . . . . . . . . . .
Kit −Carburetor Overhaul 5. . . . . . . . . . . .
Lubrication 3. . . . . . . . . . . . . . . . . . . . . . . . .
Operator’s Manual 2. . . . . . . . . . . . . . . . . .
Piston, Rings, Connecting Rod 3. . . . . . .
Rewind Starter 7. . . . . . . . . . . . . . . . . . . . . .
Valves 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning Label 2. . . . . . . . . . . . . . . . . . . . . .

21B900
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. 06/18/2008
2
12
20
4
750
943
1024
965
1024A
307
306
691
718
552
2
10
9
584
11
1263
1264
1
1027
22
15
4A
12
20
1017
415
239
1058 OPERATOR’S MANUAL 1319 WARNING LABEL
REQUIRED when replacing parts
with warning labels affixed.
850

21B900
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. 06/18/2008
3
26
27
27
32
24
842
524
847
523
525
741
146
29
28
25
16
43
357
46
45
1270
757
758
759

21B900
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036−4Assemblies include all parts shown in frames. 06/18/2008
4
42
51
53
54
654
617
635
13
830
1034
1022
883
7
238
36 868
35
1022
1023
914
1022
868
51
1095 VALVE GASKET SET
7
383
5
192
1022
12
9
7
3
358 ENGINE GASKET SET
868
691
524
51
20
617 883
1266
842
34
50
1029
45
1026
1266A
42
42
33
337
14
705
617 51
943
850
50B 51
617
186 415

21B900
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. 06/18/2008
5
950
276
137
104
105
142 1091
51
93
987
95
130
LMT / PART
NUMBER
LOCATIONS 106
131
98
94
133
975
WALBRO
143
127
634 108
141
104A
105A
51
634A
987A
95A
130A
98A
133A
94A
141A
131A
127A
108A 117 118
1091
231
125A
95
104
105
106
137
142
987
127
634
276
93
51
121 CARBURETOR OVERHAUL KIT
977 CARBURETOR GASKET SET
51 137 276
1266
1266A
977A CARBURETOR GASKET SET
51
121A CARBURETOR OVERHAUL KIT
95A
104A
105A
127A
617
634A
51
1266
1266A
987A
137A
137A
617
NIKKI
276A
1127
975A
137A 137A
276A
276A
947A
135A

21B900
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. 06/18/2008
6
445
1267
967
305
305A
643
968
304
1040
613
81
613A
883
883
823
677
864
676
613
81
1040A
676A
677
1266A
1266
431
1036 EMISSIONS LABEL
883
613B
300A300G

21B900
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036−7Assemblies include all parts shown in frames. 06/18/2008
7
697
783
1051
363
73
74
729A
802
579
1051
310
803
544
801
311
797
513
783
37A
597
456
689
459
56
57
55
58
65
1044
309
510
608
1090
455
37
23A
78
563
493
949
60
78A
23
729B
75
1070
1005
1005A 415A
1070A
73A
1005B

21B900
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. 06/18/2008
8
527
356B
1054
356
729
240 240A
918
601
187
601
385A
387
387A
385
957
972
601
187B
521
789
356A
356C
789A
601
187A
788
385
387A
601
187B
601
187C 527A
729
789B
920
216
202
232
267
265
209
222
188
616
404
614
562
505
227
559
559A
621
268
269
271
270
359
507 520
373
851
334
333
205
203
958
601A
216A

21B900
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. 06/18/2008
9
578 878
474B 474C
877A 877B
877
DUAL
CIRCUIT
DC ONLY
NOTE: All stators use a No. mounting screw.
1119
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.
474A 1059 10591059
501A
526A
TRI
578
501B
526B
877C
10 −16 AMP
474D 1059
578
501D
526B
CIRCUIT
501C
526A

REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
21B900
KIncluded in Engine Gasket Set−Ref. No. 358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121 or 121A.
zIncluded in Carburetor Gasket Set−Ref. No. 977 or 977A.
ΔIncluded in Valve Gasket Set−Ref. No. 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036−10 Assemblies include all parts shown in frames. 06/18/2008
10
1 697377 Cylinder Assembly
2 399265 Kit−Bushing/Seal
(Magneto Side)
3K391086S Seal−Oil
(Magneto Side)
4 697106 Sump−Engine
(Used After Code Date
05100200).
−−−−−− Note −−−−−−
795940 Sump−Engine
(Used Before Code
Date 05100200).
Must Use Kit 795940,
Includes Sump And
Counterweight.
4A 697188 Sump−Engine
(Used After 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.
−−−−−− Note −−−−−−
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.
5 792964 Head−Cylinder
7KΔ273280S Gasket−Cylinder Head
9K697109 Gasket−Breather
(Used Before Code
Date 07071900).
(After Date Code Use
Liquid Sealant
Reference 850)
10 697157 Screw
(Breather Assembly)
11 794683 Tube−Breather
(Used After Code Date
07071800).
−−−−−− Note −−−−−−
697113 Tube−Breather
(Used Before Code
Date 07071900).
12 K697110 Gasket−Crankcase
(.015” Thick)
(Standard)
13 690360 Screw
(Cylinder Head)
14 790560 Stud
(Cylinder Head)
15 690946 Plug−Oil Drain
(3/8” Standard)
16 697390 Crankshaft
20 K791892 Seal−Oil
(PTO Side)
22 692125 Screw
(Crankcase
Cover/Sump)
23 698281 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.
−−−−−− Note −−−−−−
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, 0164.
698282 Flywheel
Used on Type No(s).
0110, 0119, 0123,
0130, 0136, 0155,
0195, 0197.
23A 693555 Flywheel
(Rewind Starter)
Used on Type No(s).
0015, 0016, 0117,
0142.
−−−−−− Note −−−−−−
698283 Flywheel
(Rewind Starter)
Used on Type No(s).
0022, 0116.

REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
21B900
KIncluded in Engine Gasket Set−Ref. No. 358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121 or 121A.
zIncluded in Carburetor Gasket Set−Ref. No. 977 or 977A.
ΔIncluded in Valve Gasket Set−Ref. No. 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036−11 Assemblies include all parts shown in frames. 06/18/2008
11
24 222698S Key−Flywheel
25 792305 Piston Assembly
(Standard)
−−−−−− Note −−−−−−
792728 Piston
Assembly
(.020” Oversize)
26 792306 Ring Set
(Standard)
−−−−−− Note −−−−−−
792643 Ring Set
(.020” Oversize)
27 698469 Lock−Piston Pin
(Used After Code Date
02100300).
−−−−−− Note −−−−−−
698138 Lock−Piston
Pin
(Used Before Code
Date 02100400).
28 697099 Pin−Piston
29 791633 Rod−Connecting
(Standard)
−−−−−− Note −−−−−−
697262 Rod−
Connecting
(.020” Undersize)
(Used Before Code
Date 05040400).
32 791118 Screw
(Connecting Rod)
33 695760 Valve−Exhaust
34 695761 Valve−Intake
35 691279 Spring−Valve
(Intake)
36 691279 Spring−Valve
(Exhaust)
37 697352 Guard−Flywheel
37A 697626 Guard−Flywheel
(Electric Start)
Used on Type No(s).
0015, 0016, 0020,
0022, 0114, 0116,
0117, 0121, 0142,
0192, 0194, 0202.
42 499586 Keeper−Valve
43 691968 Slinger−Governor/Oil
45 690564 Tappet−Valve
46 793880 Camshaft
50 697361 Manifold−Intake
50B 795756 Manifold−Intake
Used on Type No(s).
0015G1, 0016G1,
0026G1, 0029G1,
0036G1, 0153, 0154,
0159, 0202G1, 0203.
51KDzΔ692137 Gasket−Intake
53 690227 Stud
(Carburetor)
54 691148 Screw
(Intake Manifold)
55 695130 Housing−Rewind
Starter
56 695129 Pulley−Starter
57 695131 Spring−Rewind Starter
58 695132 Rope−Starter
60 493926 Grip−Starter Rope
65 690759 Screw
(Rewind Starter)
(Used After Code Date
07040800).
−−−−−− Note −−−−−−
697725 Screw
(Rewind Starter)
(Used Before Code
Date 07040900).
73 Screen−Rotating
(Service With Flywheel
Fan 794440)
(Used Before Code
Date 07040900).
73A 794437 Screen−Rotating
(Used After Code Date
07040800).
74 697897 Screw
(Rotating Screen)
(Used Before Code
Date 07040900).
75 690582 Washer
(Flywheel)
78 691003 Screw
(Flywheel Guard)
78A 690364 Screw
(Flywheel Guard)
(Electric Start)
Used on Type No(s).
0015, 0016, 0020,
0022, 0114, 0116,
0117, 0121, 0142,
0192, 0194, 0202.
81 691178 Lock−Muffler Screw
93 D690602 Bushing−Throttle Shaft
(Walbro)
94 498030 Kit−Idle Mixture
(Walbro)
94A 793610 Kit−Idle Mixture
(Nikki)
95 D691636 Screw
(ThrottleValve)
(Walbro)
95A D690718 Screw
(Throttle Valve)(Nikki)
98 495800 Kit−Idle Speed
(Walbro)
98A 695408 Kit−Idle Speed
(Nikki)
104 D690525 Pin−Float Hinge
(Walbro)
104A D694918 Pin−Float Hinge
(Nikki)
105 D231855S Valve−Float Needle
(Walbro)
105A D696136 Valve−Float Needle
(Nikki)
106 D690577 Seat−Inlet
(Walbro)(Gravity Feed)
−−−−−− Note −−−−−−
D691780 Seat−Inlet
(Walbro)(Pump Feed)
Used on Type No(s).
0015, 0016, 0022,
0026, 0028, 0029,
0036, 0038, 0117,
0124, 0127, 0129,
0140, 0152, 0156,
0157, 0194, 0197,
0202.
108 691227 Valve−Choke
(Walbro)
108A 698773 Valve−Choke
(Nikki)

REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
21B900
KIncluded in Engine Gasket Set−Ref. No. 358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121 or 121A.
zIncluded in Carburetor Gasket Set−Ref. No. 977 or 977A.
ΔIncluded in Valve Gasket Set−Ref. No. 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036−12 Assemblies include all parts shown in frames. 06/18/2008
12
117 794352 Jet−Main
(Standard)(Nikki)
(Used After Code Date
07011400).
−−−−−− Note −−−−−−
699897 Jet−Main
(Standard)(Nikki)
(Used Before Code
Date 07011500).
796079 Jet−Main
(Standard)(Nikki)
Used on Type No(s).
0015G1, 0016G1,
0026G1, 0029G1,
0036G1.
118 699898 Jet−Main
(High Altitude)(Nikki)
−−−−−− Note −−−−−−
796080 Jet−Main
(High Altitude)(Nikki)
Used on Type No(s).
0015G1, 0016G1,
0026G1, 0029G1,
0036G1.
121 790031 Kit−Carburetor
Overhaul
(Walbro)
121A 698787 Kit−Carburetor
Overhaul
(Nikki)
125A 794294 Carburetor
(Nikki With Solenoid)
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.
−−−−−− Note −−−−−−
790023 Carburetor
(Nikki With Solenoid)
Used on Type No(s).
0020, 0117, 0124,
0127, 0129, 0131,
0132, 0138, 0141,
0142, 0152, 0154,
0156, 0157, 0194,
0197, 0202.
794653 Carburetor
(Used After Code Date
07122500).
(Nikki Without
Solenoid)
Used on Type No(s).
0015E1, 0016E1,
0022, 0026E1, 0028,
0029E1, 0036B1,
0036E1, 0038, 0140.
791266 Carburetor
(Nikki Without
Solenoid)
(Used Before Code
Date 07122600).
Used on Type No(s).
0015, 0016, 0022,
0026, 0028, 0029,
0036, 0038, 0140.
796077 Carburetor
(Nikki With Solenoid)
Used on Type No(s).
0015G1, 0016G1,
0026G1, 0029G1,
0036G1.
127 D694524 Plug−Welch
(Walbro)
127A D690727 Plug−Welch
(Nikki)
130 790024 Valve−Throttle
(Walbro)
(Used After Code Date
04100300).
−−−−−− Note −−−−−−
690468 Valve−Throttle
(Walbro)
(Used Before Code
Date 04100400).
130A 698774 Valve−Throttle
(Nikki)
131 790901 Kit−Throttle Shaft
(Walbro)
131A 698776 Kit−Throttle Shaft
(Nikki)
133 494381 Float−Carburetor
(Walbro)
133A 694914 Float−Carburetor
(Nikki)
135A 698780 Tube−Fuel Transfer
(Nikki)(Gravity Feed)
−−−−−− Note −−−−−−
792022 Tube−Fuel
Transfer
(Nikki)(Pump Feed)
Used on Type No(s).
0015, 0016, 0020,
0022, 0026, 0028,
0029, 0036, 0038,
0117, 0124, 0127,
0129, 0131, 0132,
0138, 0140, 0141,
0142, 0152, 0156,
0157, 0194, 0197,
0202.

REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
21B900
KIncluded in Engine Gasket Set−Ref. No. 358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121 or 121A.
zIncluded in Carburetor Gasket Set−Ref. No. 977 or 977A.
ΔIncluded in Valve Gasket Set−Ref. No. 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036−13 Assemblies include all parts shown in frames. 06/18/2008
13
137Dz281165S Gasket−Float Bowl
(Walbro)
137A Dz698781 Gasket−Float Bowl
(Nikki)
141 790902 Kit−Choke Shaft
(Walbro)
141A 698778 Kit−Choke Shaft
(Nikki)
142 D790025 Nozzle−Carburetor
(Standard)(Walbro)
(Used After Code Date
04100300).
−−−−−− Note −−−−−−
697491 Nozzle−
Carburetor
(Standard)(Walbro)
(Used Before Code
Date 04100400).
143 D790028 Nozzle−Carburetor
(High Altitude)(Walbro)
(Used After Code Date
04100300).
−−−−−− Note −−−−−−
697492 Nozzle−
Carburetor
(High Altitude)(Walbro)
(Used Before Code
Date 04100400).
146 691639 Key−Timing
186 794873 Connector−Hose
187 791805 Line−Fuel
(Formed)(10−1/4
Inches Long)(Cut To
Required Length)
187A 791806 Line−Fuel
(Formed)(21 Inches
Long)(Cut To Required
Length)
187B 791766 Line−Fuel
(15 Inches Long)(Cut
To Required Length)
187C 791745 Line−Fuel
(23 Inches Long)(Cut
To Required Length)
188 691693 Screw
(Control Bracket)
192 691986 Adjuster−Rocker Arm
202 691841 Link−Mechanical
Governor
203 691381 Crank−Bell
Used on Type No(s).
0020, 0028.
205 691693 Screw
(Bell Crank)
209 792602 Spring−Governor
(Red)
Used on Type No(s).
0015, 0016, 0020,
0022, 0026, 0028,
0029, 0036, 0038,
0116, 0117, 0119,
0120, 0126, 0127,
0129, 0130, 0136,
0140, 0142, 0146,
0147, 0152, 0153,
0154, 0155, 0156,
0163, 0183, 0190,
0194, 0195, 0198,
0203.
−−−−−− Note −−−−−−
792813 Spring−
Governor
(Brown)
Used on Type No(s).
0110, 0114, 0121,
0123, 0124, 0137,
0138, 0141, 0157,
0192, 0197, 0202.
692208 Spring−
Governor
(Green)
Used on Type No(s).
0131, 0132, 0139,
0149, 0159, 0164,
0193.
216 691840 Link−Choke
216A 691281 Link−Choke
Used on Type No(s).
0020, 0022, 0028,
0038.
222 694042 Bracket−Control
227 691374 Lever−Governor
Control
231 691636 Screw
(Choke Valve)
232 691842 Spring−Governor Link
238 691843 Cap−Valve
239 491657S Switch−Oil Pressure
Used on Type No(s).
0142, 0157, 0202.
240 298090S Filter−Fuel
(Red, 150 Microns)
Used on Type No(s).
0110.
−−−−−− Note −−−−−−
394358Ss Filter−Fuel
(White, 75 Microns)
Used on Type No(s).
0114, 0116, 0119,
0120, 0121, 0123,
0126, 0130, 0136,
0137, 0139, 0146,
0147, 0149, 0153,
0159, 0155, 0163,
0164, 0183, 0190,
0192, 0193, 0195,
0198, 0203.
240A 691035 Filter−Fuel
(Clear, 40 Microns)
Used on Type No(s).
0015, 0016, 0020,
0022, 0026, 0028,
0029, 0036, 0038,
0117, 0124, 0127,
0129, 0131, 0132,
0138, 0140, 0141,
0142, 0152, 0154,
0156, 0157, 0194,
0197, 0202.
265 691024 Clamp−Casing
267 794904 Screw
(Casing Clamp)
268 691025 Casing−Control Wire
(Cut To Required
Length)
269 691026 Wire−Control
(Cut To Required
Length)
270 691027 Nut
(Control Wire Casing)
271 691028 Lever−Control
276 Dz692255 Washer−Sealing
(Walbro)
276A Dz695410 Washer−Sealing
(Nikki)

REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
21B900
KIncluded in Engine Gasket Set−Ref. No. 358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121 or 121A.
zIncluded in Carburetor Gasket Set−Ref. No. 977 or 977A.
ΔIncluded in Valve Gasket Set−Ref. No. 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036−14 Assemblies include all parts shown in frames. 06/18/2008
14
300A 697349 Muffler
Used on Type No(s).
0015, 0016, 0020,
0022, 0026, 0028,
0029, 0036, 0038,
0117, 0121, 0126,
0127, 0129, 0140,
0142, 0152, 0156,
0157, 0194.
300G 794660 Muffler
Used on Type No(s).
0110, 0116, 0120,
0123, 0124, 0138,
0141, 0146, 0154,
0192, 0197, 0202.
304 698473 Housing−Blower
(Black)
−−−−−− Note −−−−−−
699085 Housing−
Blower
(Red)
305 697102 Screw
(Blower Housing)
305A 697103 Screw
(Blower Housing)
306 697359 Shield−Cylinder
307 691003 Screw
(Cylinder Shield)
309 693551 Motor−Starter
310 690323 Screw
(Starter Motor)
311 497608 Brush Set
333 795315 Armature−Magneto
334 691061 Screw
(Magneto Armature)
337 491055S Plug−Spark
−−−−−− Note −−−−−−
691043 Plug−Spark
Used on Type No(s).
0117, 0119, 0123,
0124, 0126, 0127,
0130, 0131, 0132,
0136, 0138, 0141,
0142, 0153, 0155,
0156, 0159, 0164,
0190, 0194, 0195,
0198, 0203.
356 697397 Wire−Stop
356A 398808 Wire−Stop
356B 697089 Wire−Stop
356C 399222 Wire−Stop
357 691483 Key−Drive Pulley
Used on Type No(s).
0119, 0127, 0130,
0136, 0155, 0156,
0195, 0198.
358 697151 Gasket Set−Engine
359 691077 Washer
(Ground Terminal)
Used on Type No(s).
0119, 0127.
363 19203 Puller−Flywheel
373 691612 Nut
(Ground Terminal)
Used on Type No(s).
0119, 0127.
383 89838S Wrench−Spark Plug
385 694476 Screw
(Fuel Pump)
385A 690297 Screw
(Fuel Pump)
387 697090 Pump−Fuel
(Includes Mounting
Bracket)
Used on Type No(s).
0015, 0016, 0026,
0029, 0036, 0117,
0124, 0127, 0129,
0131, 0132, 0138,
0140, 0141, 0142,
0152, 0154, 0156,
0157, 0194, 0197,
0202.
387A 808656 Pump−Fuel
404 691691 Washer
(Governor Crank)
415 690283 Plug
415A 794129 Plug
(Cover/Retainer)
(Used After Code Date
07040800).
431 697122 Elbow−Intake
445 698413 Filter−Air Cleaner
Cartridge
(Non Washable)
455 695113 Cup−Flywheel
Used on Type No(s).
0015, 0016, 0020,
0022, 0028, 0029,
0114, 0117, 0121,
0126, 0127, 0137,
0138, 0139, 0141,
0142, 0146, 0154,
0156, 0157, 0164,
0192, 0194, 0202.
456 695128 Plate−Pawl Friction
459 281505S Pawl−Ratchet
474A 696578 Alternator
(DC Only)
Used on Type No(s).
0120, 0131, 0132,
0146.
474B 696459 Alternator
(Dual Circuit)
Used on Type No(s).
0026, 0028, 0029,
0036, 0038, 0114,
0121, 0124, 0126,
0129, 0137, 0138,
0139, 0140, 0141,
0147, 0149, 0152,
0153, 0154, 0159,
0163, 0164, 0183,
0190, 0193, 0203.
474C 696457 Alternator
(Tri Circuit)
Used on Type No(s).
0020, 0110, 0119,
0123, 0127, 0130,
0136, 0155, 0156,
0192, 0194, 0195,
0197, 0198, 0202.
474D 696458 Alternator
(10−16 AMP)
Used on Type No(s).
0157.
493 695450 Bracket−Mounting
(Debris Screen Guard)
Used on Type No(s).
0116, 0120.

REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
21B900
KIncluded in Engine Gasket Set−Ref. No. 358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121 or 121A.
zIncluded in Carburetor Gasket Set−Ref. No. 977 or 977A.
ΔIncluded in Valve Gasket Set−Ref. No. 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036−15 Assemblies include all parts shown in frames. 06/18/2008
15
501A 794360 Regulator
(5 To 9 Amp
Regulated)
Used on Type No(s).
0110, 0119, 0123,
0127, 0130, 0136,
0155, 0156, 0195,
0197, 0198.
501B 698315 Regulator
(5 To 9 Amp
Regulated)
Used on Type No(s).
0020, 0192, 0194,
0202.
501C 790292 Regulator
(Dual)
Used on Type No(s).
0154.
501D 691185 Regulator
(10 To 16 Amp
Regulated)
Used on Type No(s).
0157.
505 691251 Nut
(Governor Control
Lever)
507 691972 Insulator
Used on Type No(s).
0119, 0127.
510 693699 Drive−Starter
513 692024 Clutch−Drive
520 691084 Terminal−Ground
Used on Type No(s).
0119, 0127.
521 690581 Shield−Cable
Used on Type No(s).
0124, 0137, 0138,
0139, 0141, 0164,
0183, 0192.
523 699908 Dipstick
524 K691032 Seal−Dipstick Tube
525 697184 Tube−Dipstick
Used on Type No(s).
0110, 0114, 0116,
0120, 0121, 0123,
0126, 0130, 0136,
0137, 0139, 0146,
0147, 0149, 0153,
0155, 0159, 0163,
0164, 0183, 0190,
0192, 0193, 0195,
0198, 203.
−−−−−− Note −−−−−−
697085 Tube−Dipstick
(Used On Engines
With Fuel Pump)
Used on Type No(s).
0015, 0016, 0020,
0022, 0026, 0028,
0029, 0036, 0038,
0117, 0124, 0127,
0129, 0131, 0132,
0138, 0140, 0141,
0142, 0152, 0154,
0156, 0157, 0194,
0197, 0202.
526A 697088 Screw
(Regulator)(5 To 9
Amp Regulated)
526B 697348 Screw
(Regulator)(5 To 9
Amp Regulated)
Used on Type No(s).
0020, 0157, 0192,
0194, 0202.
527 698467 Clamp−Tube
Used on Type No(s).
0190.
527A 792167 Clamp−Tube
Used on Type No(s).
0020, 0022, 0028,
0038, 0152, 0154.
544 692034 Armature−Starter
552 697144 Bushing−Governor
Crank
559 697561 Screw
(Remote Choke Stop)
(Assemble Remote/
Manual Choke Stop
Screw in ”R” Hole)
Used on Type No(s).
0183, 0190.
559A 693675 Screw
(Remote Choke Stop)
(Assemble Speed
Limiter Screw in
Number ”2” Hole)
Used on Type No(s).
0190.
562 691119 Bolt
(Governor Control
Lever)
563 695449 Screw
(Debris Screen Guard)
578 692306 Wire Assembly
579 691029 Nut
(Starter Cable)
584 794682 Cover−Breather
Passage
(Used After Code Date
07071800).
(Use With Liquid
Sealant Reference
850)
−−−−−− Note −−−−−−
697112 Cover−
Breather Passage
(Used Before Code
Date 07071900).
597 691696 Screw
(Pawl Friction Plate)
601 791850 Clamp−Hose
601A 691038 Clamp−Hose
608 695058 Starter−Rewind
Used on Type No(s).
0015, 0016, 0020,
0022, 0028, 0029,
0114, 0116, 0117,
0120, 0121, 0126,
0127, 0137, 0138,
0139, 0141, 0142,
0146, 0154, 0156,
0157, 0164, 0192,
0194, 0202.
613 691416 Screw
(Muffler)
613A 691678 Screw
(Muffler)
613B 690297 Screw
(Muffler)

REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
21B900
KIncluded in Engine Gasket Set−Ref. No. 358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121 or 121A.
zIncluded in Carburetor Gasket Set−Ref. No. 977 or 977A.
ΔIncluded in Valve Gasket Set−Ref. No. 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036−16 Assemblies include all parts shown in frames. 06/18/2008
16
614 691620 Pin−Cotter
616 692012 Crank−Governor
617 KD692138 Seal−O Ring
(Intake Manifold)
621 692310 Switch−Stop
Used on Type No(s).
0119, 0127.
634 D690802 Spring/Seal Assembly
(Walbro)
634A D698779 Spring/Seal Assembly
(Nikki)
635 691909 Boot−Spark Plug
643 697155 Retainer−Air Filter
654 690958 Nut
(Carburetor)
676 393761 Deflector−Muffler
(Side Out)
Used on Type No(s).
0015, 0016, 0020,
0022, 0026, 0028,
0029, 0036, 0038,
0123, 0127, 0129,
0138, 0140, 0141,
0152, 0154, 0156,
0157, 0197, 0202.
676A 396903 Deflector−Muffler
(Direct Out)
Used on Type No(s).
0124.
677 690661 Screw
(Muffler Deflector)
689 691855 Spring−Friction
691 K692407 Seal−Governor Shaft
697 690372 Screw
(Drive Cap)
705 790561 Nut
(Fuel Tank)
718 690959 Pin−Locating
729 691335 Clip−Wire
(Wire Retainer)
729A 691224 Clip−Wire
(Starter Motor)
729B 694123 Clip−Wire
741 697128 Gear−Timing
750 790832 Screw
(Oil Pump Cover)
757 697607 Link−Counterweight
758 697391 Counterweight
(Used After Code Date
05100200).
−−−−−− Note −−−−−−
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.
759 697392 Pin−Counterweight
783 693713 Gear−Pinion
788 699347 Bracket−Fuel Pump
Used on Type No(s).
0020, 0022, 0028,
0038.
789 698329 Harness−Wiring
789A 790544 Harness−Wiring
789B 692037 Harness−Wiring
797 693167 Nut
(Brush Retainer)
801 691283 Cap−Drive
802 691286 Cap−End
803 Housing−Starter
(Not Serviced
Separately, Order
Starter Motor 693551)
823 698941 Screw
(Muffler Adapter)
830 691095 Stud−Rocker Arm
842 K691031 Seal−O Ring
(Dipstick Tube)
847 790442 Dipstick/Tube
Assembly
Used on Type No(s).
0110, 0114, 0116,
0120, 0121, 0123,
0126, 0130, 0136,
0137, 0139, 0146,
0147, 0149, 0153,
0155, 0159, 0163,
0164, 0183, 0190,
0192, 0193, 0195,
0198, 0203.
−−−−−− Note −−−−−−
790443 Dipstick/Tube
Assembly
(Used On Engines
With Fuel Pump)
Used on Type No(s).
0015, 0016, 0020,
0022, 0026, 0028,
0029, 0036, 0038,
0117, 0124, 0127,
0129, 0131, 0132,
0138, 0140, 0141,
0142, 0152, 0154,
0156, 0157, 0194,
0197, 0202.
850 100100 Sealant−Liquid
(Rocker Cover Gasket
and Breather Gasket)
(Used After Code Date
07071800).
851 793351 Terminal−Spark Plug
864 697346 Adapter−Muffler
Used on Type No(s).
0015, 0016, 0020,
0022, 0026, 0028,
0029, 0036, 0038,
0110, 0116, 0117,
0120, 0121, 0123,
0124, 0126, 0127,
0129, 0138, 0140,
0141, 0142, 0146,
0152, 0154, 0156,
0157, 0192, 0194,
0197, 0202.
868 KΔ690968 Seal−Valve
877 393456 Wire/Connector−
Alternator
(Dual Circuit)
877A 393814 Wire/Connector−
Alternator
(DC Only)
877B 393537 Wire/Connector−
Alternator
(5 To 9 Amp
Regulated)

REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION
21B900
KIncluded in Engine Gasket Set−Ref. No. 358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121 or 121A.
zIncluded in Carburetor Gasket Set−Ref. No. 977 or 977A.
ΔIncluded in Valve Gasket Set−Ref. No. 1095.
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
5036−17 Assemblies include all parts shown in frames. 06/18/2008
17
877C 399916 Wire/Connector−
Alternator
(10 To 16 Amp
Regulated)
878 398661 Harness−Alternator
883 K692236 Gasket−Exhaust
914 691108 Screw
(Rocker Cover)
918 791851 Hose−Vacuum
(Molded)
Used on Type No(s).
0015, 0016, 0026,
0029, 0036, 0117,
0124, 0127, 0129,
0131, 0132, 0138,
0140, 0141, 0142,
0152, 0154, 0156,
0157, 0194, 0197,
0202.
920 691656 Solenoid−Starter
Used on Type No(s).
0130, 0136, 0154.
943 K690589 Seal−O Ring
(Oil Pump Cover)
947A 699915 Solenoid−Fuel
949 695448 Guard−Debris Screen
Used on Type No(s).
0116, 0120.
950 691657 Screw−Float Bowl
(Bottom Of Bowl)
957 792647 Cap−Fuel Tank
(Plastic)
958 698183 Valve−Fuel Shut Off
(Plastic)
Used on Type No(s).
0119, 0123, 0124,
0127, 0129, 0152,
0155, 0156, 0193,
0198.
965 499613 Cover−Oil Pump
967 697292 Filter−Pre Cleaner
968 697420 Cover−Air Cleaner
(Black)
−−−−−− Note −−−−−−
697422 Cover−Air
Cleaner
(Red)
972 792168 Tank−Fuel
(Plastic)
975 495933 Bowl−Float
(Walbro)
975A 699502 Bowl−Float
(Nikki)
−−−−−− Note −−−−−−
698783 Bowl−Float
(Nikki)
(Used After Code Date
04100300).
Used on Type No(s).
0015, 0016, 0022,
0026, 0028, 0029,
0036, 0038, 0140.
977 690192 Gasket Set−Carburetor
(Walbro)
977A 790032 Gasket Set−Carburetor
(Nikki)
987 D691326 Seal−Throttle Shaft
987A D698777 Seal−Throttle Shaft
1005 794439 Fan−Flywheel
(Used After Code Date
07040800).
1005A 794440 Fan−Flywheel
(Used Before Code
Date 07040900).
1005B Fan−Flywheel
(No Longer Available)
(See Reference1005A
For Service Flywheel
Fan).
1017 690770 Screen−Oil Pump
1022KΔ272475S Gasket−Rocker Cover
(Used Before Code
Date 07091000).
(After Date Code Use
liquid Sealant
Reference 850)
1023 791079 Cover−Rocker
1024 499054 Pump−Oil
(Used Before Code
Date 07051700).
1024A 794644 Pump−Oil
(Used After Code Date
07051600).
1026 697395 Rod−Push
(Exhaust)
−−−−−− Note −−−−−−
697394 Rod−Push
(Intake)
1027 492932S Filter−Oil
1029 691751 Arm−Rocker
1034 690822 Guide−Push Rod
1036 Label−Emissions
(Available From A
Briggs & Stratton
Authorized Dealer)
1040 698368 Plate−Trim
Used on Type No(s).
0131, 0132, 0159.
1040A 697381 Plate−Trim
Used on Type No(s).
0026, 0036, 0038,
0110, 0119, 0123,
0124, 0129, 0130,
0136, 0140, 0147,
0149, 0152, 0153,
0155, 0163, 0183,
0190, 0193, 0195,
0197, 0198, 0203.
1044 698139 Screw
(Flywheel)
1051 691265 Ring−Retaining
1054 280275 Tie−Cable
1058 276344 Operator’s Manual
1059 698516 Kit−Screw/Washer
1070 690372 Screw
(Flywheel Fan)
(Used Before Code
Date 07040900).
1070A 690363 Screw
(Flywheel Fan)
(Used After Code Date
07040800).
1090 691293 Retainer−Brush
1091 691333 Cap−Limiter
1095 691581 Gasket Set−Valve
1119 691183 Screw
(Alternator)
1127 695407 Screw
(Float Bowl)
1263 697124 Reed−Breather
1264 697104 Screw
(Breather Reed)
1266 KD691917 Seal−O Ring
(Intake Elbow)
1266A KD697123 Seal−O Ring
(Intake Elbow)
1267 697419 Latch−Blower Housing
(Black)
−−−−−− Note −−−−−−
697424 Latch−Blower
Housing
(Red)
1270 697156 Plug−AVS
Counterweight
1319 794467 Label−Warning