Briggs & Stratton 12J800 Series Setup guide

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in any form or by any means, electronic or mechanical, including photocopying,
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PRINTED IN U.S.A.
FORM MS−0991−11/30/2007
REPLACES FORM MS−0991−10/31/2007
FILE IN SECT. 2 OF SERVICE MANUAL
12J800
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−2Assemblies include all parts shown in frames. 11/30/2007
2
10
3
128
9
718
307
306
383
635
337
13 5
7
51
54
50
11
33
36
40
15A
20A
20
15
22
20
15
12
12
4A
4
847
523
287
524
525
842
9
883
1095 VALVE GASKET SET
7
45
34
35
40 45
12
9
7
3
358 ENGINE GASKET SET
883
842
617
524
163
51
20
20A
585
668
32
32A
27
26
27
25
29
28
83
743
101
721
715
24
146
741
357A
16
43
46
374
46A
374
870
869
871
684
585
584
635A
868
1019 LABEL KIT
1330 REPAIR MANUAL
1058 OPERATOR’S MANUAL
1319 WARNING LABEL
REQUIRED when replacing parts
with warning labels affixed.

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−3Assemblies include all parts shown in frames. 11/30/2007
3
97
117
975
133
134
94
98
617
95
130
130A
633
127A
163
276
137
104
365
276
118 276
94 134
97
975
133
134
125
94
98
CHOKE SYSTEM
PRIMER SYSTEM
108
633
217
692
217
617
95
130
130A
633
127
163
276
137
104
365
276 276
125A
109
127
121 CARBURETOR OVERHAUL KIT
977 CARBURETOR GASKET SET
163
137 276
104
127
137
163
633
617
276
617
633
127A
117A118A

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−4Assemblies include all parts shown in frames. 11/30/2007
4
346
677
836
613
81
883
163
529
970
159
443A
445A
967A
968B
425A
966A
976
300 300A
676
832B
300B
994
613A
81
613B
81
836B
832D
836B
836

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−5Assemblies include all parts shown in frames. 11/30/2007
5
670
190
930
240
209
616
404
615
505
562
202
188843
265
267
270
271
268
621
227
98A
222 222B222A
668
621
668
668
601
269
265A
267
187C187 187B187A
601
601A
601
601
972 972B
1059
957A
957A
957B
957B
222D
668
222C
621
668

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−6Assemblies include all parts shown in frames. 11/30/2007
6
930A
930
921E
969
604A
564A
921B
969A
921
564
604
925
305
304
78
37
1036 EMISSIONS LABEL
921A
921C
969A
969
969A
921K
969A
969A
921H

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−7Assemblies include all parts shown in frames. 11/30/2007
7
73
455
101A
1134
276A
57
678 60
58
592
65
597
456
689
459
1210
1211
55
455A
363
23A
73
455
332
608
60B
608A
459A
144
946
59A
55A
689A
456A
592
65
58
1005

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−8Assemblies include all parts shown in frames. 11/30/2007
8
621
922
745
236
923
990A
1160
851
334
910
474
1119
578
356
935
333
356A
789B789A
1236
1009
990
664
500
892
356C
334
851A
635A
333A
310
802
853
803
544
801
783A
651
513
785
784
783
937
742
309
545
510
853
697
783A
651
513
785
784
783
937
742
510
309A

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−9Assemblies include all parts shown in frames. 11/30/2007
9
1 697324 Cylinder Assembly
2 399269 Kit−Bushing/Seal
(Magneto Side)
3K299819S Seal−Oil
(Magneto Side)
4 493279 Sump−Engine
−−−−−−− Note −−−−−
696294 Sump−Engine
Used on Type No(s).
2327, 2328, 2329.
4A 493365 Sump−Engine
(Auxiliary PTO)
5 691160 Head−Cylinder
7K∅692249 Gasket−Cylinder Head
8 695250 Breather Assembly
9K∅699833 Gasket−Breather
10 691125 Screw
(Breather Assembly)
11 691781 Tube−Breather
12 K692232 Gasket−Crankcase
13 690912 Screw
(Cylinder Head)
15 691680 Plug−Oil Drain
(Square Socket)
15A 691093 Plug−Oil Drain
(Hex Socket)
16 691451 Crankshaft
(Used After Code Date
97011200).
−−−−−−− Note −−−−−
694442 Crankshaft
(Used Before Code
Date 97011300).
691450 Crankshaft
(Used After Code Date
97011200).
Used on Type No(s).
0653, 0818, 0819,
0825, 0881, 1324,
1328, 1330, 1331,
1337, 1363, 1367,
1370, 1371, 1522,
1528, 1535, 1787,
1918, 1919, 1936,
2372, 2628, 2635,
2825, 2919, 2925,
3113, 3114, 3131.
694440 Crankshaft
(Used Before Code
Date 97011300).
Used on Type No(s).
1522, 1528, 1535,
2825.
692978 Crankshaft
(Used After Code Date
97011200).
Used on Type No(s).
0652, 0861, 1961,
1968, 1978.
690793 Crankshaft
(Used Before Code
Date 97011300).
Used on Type No(s).
0861, 1961.
693017 Crankshaft
(Used After Code Date
97011200).
Used on Type No(s).
2824.
694441 Crankshaft
(Used Before Code
Date 97011300).
Used on Type No(s).
2824.
691452 Crankshaft
(Used After Code Date
97011200).
Used on Type No(s).
0874, 0875, 1120,
1122, 1123, 1166,
1366, 1567, 1753,
1754, 1755, 1904,
1905, 1917, 1925,
1927, 1929, 1974,
2322, 2325, 2326,
2327, 2328, 2329,
2330, 2366, 2367,
2371, 2636, 2816,
2916, 3104, 3136.
694059 Crankshaft
(Used Before Code
Date 97011300).
Used on Type No(s).
0875, 1120, 1166,
2816.
691454 Crankshaft
(Used After Code Date
97011200).
Used on Type No(s).
0878, 1338, 2826,
2926.
692000 Crankshaft
(Used Before Code
Date 97011300).
Used on Type No(s).
2826.
691455 Crankshaft
(Used After Code Date
97011200).
Used on Type No(s).
1966, 2818, 2918,
3125.
691375 Crankshaft
(Used Before Code
Date 97011300).
Used on Type No(s).
2818.
694079 Crankshaft
Used on Type No(s).
2368.
696337 Crankshaft
Used on Type No(s).
1753.
696009 Crankshaft
Used on Type No(s).
2369, 2370.
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−10 Assemblies include all parts shown in frames. 11/30/2007
10
20 K399781S Seal−Oil
(PTO Side)
20A K691952 Seal−Oil
(PTO Side)
(Auxiliary PTO)
22 691092 Screw
(Crankcase Cover/
Sump)
23A 691987 Flywheel
−−−−−−− Note −−−−−
691992 Flywheel
Used on Type No(s).
0826, 0873, 0874,
1552, 1567, 1753,
1925, 1931, 1934,
1973, 1974, 2805,
2905, 2935, 4961.
696291 Flywheel
Used on Type No(s).
2327, 2328, 2329.
24 222698S Key−Flywheel
25 795429 Piston Assembly
(Standard)
(Used After Code Date
07090300).
−−−−−−− Note −−−−−
791096 Piston
Assembly
(Used After Code Date
04031400 and Before
Code Date 07090400).
494058 Piston
Assembly
(Standard)
(Used Before Code
Date 97011300).
795430 Piston
Assembly
(.020” Oversize)
(Used After Code Date
07090300).
791325 Piston
Assembly
(.020” Oversize)
(Used After Code Date
04102100 and Before
Code Date 07040400).
494060 Piston
Assembly
(.020” Oversize)
(Used Before Code
Date 97011300).
26 795431 Ring Set
(Standard)
(Used After Code Date
07090300).
−−−−−−− Note −−−−−
791098 Ring Set
(Standard)
(Used After Code Date
04031400 and Before
Code Date 07090400).
499425 Ring Set
(Standard)
(Used After Code Date
97011200 and Before
Code Date 04031500).
493261 Ring Set
(Standard)
(Used Before Code
Date 97011300).
795432 Ring Set
(.020” Oversize)
(Used After Code Date
07090300).
791324 Ring Set
(.020” Oversize)
(Used After Code Date
04102100 and Before
Code Date 07090400).
499427 Ring Set
(.020” Oversize)
(Used After Code Date
97011200 and Before
Code Date 04102200).
493389 Ring Set
(.020” Oversize)
(Used Before Code
Date 97011300).
493390 Ring Set
(.030” Oversize)
(Used Before Code
Date 97011300).
27 691866 Lock−Piston Pin
(Used After Code Date
97011200).
−−−−−−− Note −−−−−
691588 Lock−Piston
Pin
(Used Before Code
Date 97011300).
28 499423 Pin−Piston
(Standard)
(Used After Code Date
97011200).
−−−−−−− Note −−−−−
298909 Pin−Piston
(Standard)
(Used Before Code
Date 97011300).
298908 Pin−Piston
(.005” Oversize)
(Used Before Code
Date 97011300).
29 499424 Rod−Connecting
(Standard)
(Used After Code Date
97011200).
−−−−−−− Note −−−−−
490566 Rod−
Connecting
(Standard)
(Used Before Code
Date 97011300).
32 691664 Screw
(Connecting Rod)
32A 695759 Screw
(Connecting Rod)
(Used After Code Date
00042200).
33 262651S Valve−Exhaust
34 262652S Valve−Intake
35 691270 Spring−Valve
(Intake)
36 691270 Spring−Valve
(Exhaust)
37 694086 Guard−Flywheel
40 692194 Retainer−Valve
43 691997 Slinger−Governor/Oil
45 690548 Tappet−Valve
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−11 Assemblies include all parts shown in frames. 11/30/2007
11
46 691449 Camshaft
(Used After Code Date
96060200).
−−−−−−− Note −−−−−
492830 Camshaft
(Used Before Code
Date 96060300).
46A 691460 Camshaft
(Clockwise)
(Used After Code Date
96060200).
Used on Type No(s).
0818, 1322, 1331,
1338, 1918, 1969,
2850, 2950.
−−−−−−− Note −−−−−
493740 Camshaft
(Clockwise)
(Used Before Code
Date 96060300).
Used on Type No(s).
2850.
691459 Camshaft
(Counterclockwise)
(Used After Code Date
96060200).
Used on Type No(s).
0826, 1325, 1326,
1331, 1333, 1338,
1340, 1369, 1550,
1936, 1969, 2650,
2851, 2951, 2952,
2981, 3125, 3126,
3129.
50 497465 Manifold−Intake
51 K272199S Gasket−Intake
54 691650 Screw
(Intake Manifold)
55 691421 Housing−Rewind
Starter
55A 492831 Housing−Rewind
Starter
57 491889 Spring−Rewind Starter
58 280399S Rope−Starter
(Cut To Required-
Length)
59A 396892 Insert−Grip
60 281434S Grip−Starter Rope
(1 Piece)
60B 393152 Grip−Starter Rope
(2 Piece)
65 690837 Screw
(Rewind Starter)
−−−−−−− Note −−−−−
690759 Screw
(Rewind Starter)
(Use With Spring/Dog
Kit Starter)
73 691221 Screen−Rotating
78 691108 Screw
(Flywheel Guard)
81 691740 Lock−Muffler Screw
83 690522 Shaft−Auxiliary Drive
−−−−−−− Note −−−−−
691778 Shaft−Auxiliary
Drive
Used on Type No(s).
0818, 0826, 1338,
1340, 1918, 1969.
690527 Shaft−Auxiliary
Drive
Used on Type No(s).
1326, 1550, 2650,
2952, 3125, 3126,
3129.
94 D493765 Kit−Idle Mixture
95 691636 Screw
(Throttle Valve)
97 493267 Shaft−Throttle
(Metal)
−−−−−−− Note −−−−−
696565 Shaft−Throttle
(Plastic)
98 398185 Kit−Idle Speed
(Carburetor)
98A 493280 Kit−Idle Speed
101 691623 Pin−Shaft
(Drive Gear)
101A 262626 Pin−Shaft
(For Rewind Starter)
104 D691242 Pin−Float Hinge
108 691182 Valve−Choke
109 494218 Shaft−Choke
117 494870 Jet−Main
(Standard)
(Used After Code Date
02092900).
−−−−−−− Note −−−−−
498975 Jet−Main
(Standard)
(Used After Code Date
96060200 and Before
Code Date 02093000).
494870 Jet−Main
(Standard)
(Used Before Code
Date 96060300).
494870 Jet−Main
(Standard)
Used on Type No(s).
2368, 2369.
117A 498976 Jet−Main
(Standard)
(Used After Code Date
96060200).
−−−−−−− Note −−−−−
493637 Jet−Main
(Standard)
(Used Before Code
Date 96060300).
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−12 Assemblies include all parts shown in frames. 11/30/2007
12
118 497315 Jet−Main
(High Altitude)
(Used After Code Date
02092900).
−−−−−−− Note −−−−−
497348 Jet−Main
(High Altitude)
(Used After Code Date
96060200 and Before
Code Date 02093000).
497315 Jet−Main
(High Altitude)
(Used Before Code
Date 96060300).
497315 Jet−Main
(High Altitude)
Used on Type No(s).
2368, 2369.
118A 498977 Jet−Main
(High Altitude)
(Used After Code Date
96060200).
−−−−−−− Note −−−−−
496063 Jet−Main
(High Altitude)
(Used Before Code
Date 96060300).
121 498260 Kit−Carburetor
Overhaul
125 698444 Carburetor
(Primer System)
(Used After Code Date
96060200).
−−−−−−− Note −−−−−
498170 Carburetor
(Primer System)
(Used After Code Date
95102900 and Before
Code Date 96060300).
498254 Carburetor
(Primer System)
(Used Before Code
Date 95103000).
694146 Carburetor
Used on Type No(s).
2368, 2369.
125A 498964 Carburetor
(Choke System)
Used on Type No(s).
1120, 1567.
−−−−−−− Note −−−−−
690000 Carburetor
(Choke System)
Used on Type No(s).
2905.
127 D694468 Plug−Welch
127A D691739 Plug−Welch
130 691203 Valve−Throttle
−−−−−−− Note −−−−−
696564 Valve−Throttle
(Used With Plastic
Throttle Shaft)
130A 691181 Valve−Throttle
133 398187 Float−Carburetor
134 D398188 Kit−Needle/Seat
137 zD693981 Gasket−Float Bowl
144 493824 Pulley/Spring
Assembly
146 690979 Key−Timing
159 691753 Bracket−Air Cleaner
Primer
163KzD272653 Gasket−Air Cleaner
187 791766 Line−Fuel
(Cut to Required
Length)
187A 791873 Line−Fuel
(Molded)
187B 791891 Line−Fuel
(Includes Filter)
(Used After Code Date
05063000).
−−−−−−− Note −−−−−
692042 Line−Fuel
(Includes Filter)
(Used Before Code
Date 05070100).
187C 791875 Line−Fuel
(Molded)
188 690877 Screw
(Control Bracket)
190 690940 Screw
(Fuel Tank)
202 691829 Link−Mechanical
Governor
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−13 Assemblies include all parts shown in frames. 11/30/2007
13
209 699056 Spring−Governor
−−−−−−−Note −−−−−
691833 Spring−
Governor
Used on Type No(s).
1567.
691835 Spring−
Governor
Used on Type No(s).
1120.
691291 Spring−
Governor
Used on Type No(s).
1934, 2935, 3142,
4961.
691851 Spring−
Governor
Used on Type No(s).
0652, 0653, 0818,
0819, 0825, 0826,
0861, 0878, 0879,
1324, 1328, 1330,
1334, 1367, 1370,
1371, 1528, 1535,
1717, 1787, 1918,
1919, 1930, 1936,
1961, 1968, 2372,
2636, 2628, 2635,
2805, 2916, 2919,
3113, 3114, 3131,
3132, 3139.
691292 Spring−
Governor
Used on Type No(s).
0820, 0873, 0874,
0875, 0881, 1123,
1166, 1322, 1325,
1329, 1337, 1338,
1340, 1363, 1366,
1368, 1369. 1522,
1552, 1716, 1753,
1755, 1904, 1905,
1915, 1926, 1927,
1929, 1931, 1973,
1974, 1988, 2327,
2366, 2367, 2368,
2369, 2370, 3104,
3128, 3136, 3140.
691852 Spring−
Governor
Used on Type No(s).
2328, 2329, 2330,
2371.
217 690354 Spring−Choke Return
222 790143 Bracket−Control
(Remote/Manual
Friction)(Primer)
222A 692021 Bracket−Control
(Remote
Choke A Matic,
Non−Compliance)
222B 693006 Bracket−Control
(Fixed Speed)
−−−−−−− Note −−−−−
692467 Bracket−
Control
(Fixed Speed)
Used on Type No(s).
2327, 2328, 2329,
2368, 2369, 3137.
222C 692150 Bracket−Control
(Remote/Manual
Friction)(Variable
Speed And 5 Position
Manual Choke)
222D 791128 Bracket−Control
(Remote/Manual
Friction)
(Variable Speed and 5
Position Manual
Choke, Without
Stopswitch)
227 690783 Lever−Governor
Control
236 691826 Link−Lockout
240 298090S Filter−Fuel
265 690798 Clamp−Casing
265A 691024 Clamp−Casing
267 691044 Screw
(Casing Clamp)
268 691025 Casing−Control Wire
(Cut to Required
Length)
269 690126 Wire−Control
(Cut to Required
Length)
270 691027 Nut
(Control Wire Casing)
271 691028 Lever−Control
276 Dz271716 Washer−Sealing
276A 280973 Washer−Sealing
(For Rewind Starter)
287 690940 Screw
(Dipstick Tube)
300 692038 Muffler
(Super Lo Tone)
300A 494343S Muffler
(Square Lo Tone)
300B 497681 Muffler
(Catalyst)
304 493293 Housing−Blower
(Compliance)
−−−−−−− Note −−−−−
493294 Housing−
Blower
(Non Compliance)
Used on Type No(s).
0818, 0819, 0825,
0826, 0873, 0874,
0875, 0880, 1123,
1324, 1328, 1330,
1331, 1334, 1337,
1367, 1552, 1567,
1717, 1753, 1754,
1755, 1918, 1919,
1925, 1926, 1927,
1931, 1934, 1936,
1973, 1974, 1988,
2367, 2372, 2805,
2905, 2935, 3131,
3136, 3139, 3140,
4961.
694092 Housing−
Blower
Used on Type No(s).
2369.
695892 Housing−
Blower
Used on Type No(s).
1786, 1987, 3129,
3141.
696298 Housing−
Blower
Used on Type No(s).
2327, 2328, 2329.
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−14 Assemblies include all parts shown in frames. 11/30/2007
14
305 691108 Screw
(Blower Housing)
306 690450 Shield−Cylinder
307 690345 Screw
(Cylinder Shield)
309 695550 Motor−Starter
(Used Before Code
Date 07052900).
309A 795092 Motor−Starter
(Used After Code Date
07052800).
310 692327 Bolt
(Starter Motor)
332 690662 Nut
(Flywheel)
333 802574 Armature−Magneto
333A 792640 Armature−Magneto
(Screw On Spark Plug
Boot)
−−−−−−− Note −−−−−
793353 Armature−
Magneto
(Snap In Spark Plug
Boot)
334 691061 Screw
(Magneto Armature)
337 802592S Plug−Spark
(Resistor)
−−−−−−− Note −−−−−
697451 Plug−Spark
(EMS)
346 690661 Screw
(Spark Arrestor)
356 692390 Wire−Stop
356A 690650 Wire−Stop
356C 690808 Wire−Stop
357A 692191 Key−Drive Pulley
358 497316 Gasket Set−Engine
363 19069 Flywheel Puller
365 691688 Screw
(Carburetor)
374 691074 Washer
(Camshaft)
383 89838S Wrench−Spark Plug
404 690272 Washer
(Governor Crank)
425A 690670 Screw
(Air Cleaner Cover)
443A 692523 Screw
(Air Cleaner Primer
Base)
445A 491588S Filter−Air Cleaner
Cartridge
455 791960 Cup−Flywheel
455A 224250 Cup−Flywheel
(Straight Side Cup)
456 692299 Plate−Pawl Friction
456A 224321 Plate−Pawl Friction
(Use with
Spring/Dog Kit)
459 281505S Pawl−Ratchet
459A 492833 Pawl−Ratchet
(Use with
Spring/Dog Kit)
474 691991 Alternator
500 691086 Washer
(Key Switch)
505 691251 Nut
(Governor Control
Lever)
510 795093 Drive−Starter
513 692358 Clutch−Drive
520 691084 Terminal−Ground
523 499621 Dipstick
524 K692296 Seal−Dipstick Tube
525 495265 Tube−Dipstick
529 691923 Grommet
544 690786 Armature−Starter
545 492919 Washer Set
(Starter Motor)
562 92613 Bolt
(Governor Control
Lever)
564 690664 Screw
(Control Cover)
564A 691142 Screw
(Control Cover)
578 398153 Wire Assembly
584 697734 Cover−Breather
Passage
585 K691879 Gasket−Breather
Passage
592 690800 Nut
(Rewind Starter)
597 691696 Screw
(Pawl Friction Plate)
601 791850 Clamp−Hose
601A 691038 Clamp−Hose
604 691757 Cover−Control
604A 691344 Cover−Control
608 497680 Starter−Rewind
608A 497598 Starter−Rewind
613 691340 Screw
(Muffler)
613A 691653 Screw
(Muffler)
613B 691114 Screw
(Muffler)
615 690340 Retainer−Governor
Shaft
616 698801 Crank−Governor
617zD270344S Seal−O Ring
(Intake Manifold)
621 692310 Switch−Stop
633 zD691321 Seal−Choke/Throttle
Shaft
635 66538S Boot−Spark Plug
635A 792597 Boot−Spark Plug
(Screw On Style)
−−−−−−− Note −−−−−
793351 Boot−Spark
Plug
(Snap On Style)
651 691660 Screw
(Starter Gear Cover)
664 691087 Nut
(Key Switch)
668 K493823 Spacer
670 692294 Spacer−Fuel Tank
676 396548 Deflector−Muffler
677 690661 Screw
(Muffler Deflector)
678 224278 Spacer−Rewind
684 690345 Screw
(Breather Passage
Cover)
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−15 Assemblies include all parts shown in frames. 11/30/2007
15
689 691855 Spring−Friction
689A 262625 Spring−Friction
692 690572 Spring−Detent
697 691127 Screw
(Drive Cap)
715 691147 Screw
(Stop Shaft)
718 690959 Pin−Locating
721 690449 Stop−Shaft
741 794388 Gear−Timing
(Use Without Woodruff
Key)
(Used After Code Date
07093000).
−−−−−−− Note −−−−−
790345 Gear−Timing
(Use Without Woodruff
Key)
(Used Before Code
Date 07100100).
742 93941 Retainer−E Ring
743 690516 Gear−Drive
(Clockwise)
Used on Type No(s).
0818, 1322, 1331,
1918, 2850, 2950.
−−−−−−− Note −−−−−
691772 Gear−Drive
(Counterclockwise)
Used on Type No(s).
0826, 1325, 1326,
1333, 1338, 1340,
1369, 1550, 1936,
1969, 2650, 2851,
2951, 2981, 3126.
745 691648 Screw
(Brake)
783 691918 Gear−Pinion
(19 Teeth)
(Srarter Drive)
783A 691269 Gear−Pinion
(12 Teeth)
784 795095 Cover−Starter Gear
785 692352 Gasket−Starter Cover
789A 691372 Harness−Wiring
(Used Before Code
Date 00040700).
789B 696547 Harness−Wiring
(Used After Code Date
00040600).
801 690782 Cap−Drive
802 695267 Cap−End
(Used After Code Date
00040600).
−−−−−−− Note −−−−−
695975 Cap−End
(Used Before Code
Date 00040700).
803 695266 Housing−Starter
(Used After Code Date
00040600).
−−−−−−− Note −−−−−
695975 Housing−
Starter
(Used Before Code
Date 00040700).
832B 497683 Guard−Muffler
832D 499034 Guard−Muffler
836 690664 Screw
(Muffler Guard)
836B 691147 Screw
(Muffler Guard)
842 K691031 Seal−O Ring
(Dipstick Tube)
843 691884 Sleeve−Lever
847 692047 Dipstick/Tube
Assembly
851 493880S Terminal−Spark Plug
851A 692424 Terminal−Spark Plug
853 695268 Adapter−Wire
868 697338 Seal−Valve
869 691155 Seat−Valve
(Intake)
870 690380 Seat−Valve
(Exhaust)
871 262001 Bushing−Valve Guide
(Exhaust)
−−−−−−− Note −−−−−
63709 Bushing−Valve
Guide
(Intake)
883 K∅691881 Gasket−Exhaust
892 690646 Switch−Key
910 691094 Stud
(Alternator)
921 497233 Cover−Blower Housing
921A 695886 Cover−Blower Housing
921B 692932 Cover−Blower Housing
(Red)
−−−−−−− Note −−−−−
692931 Cover−Blower
Housing
(Black)
921C 695889 Cover−Blower Housing
921E 696262 Cover−Blower Housing
921H 790037 Cover−Blower Housing
921K 699984 Cover−Blower Housing
922 691831 Spring−Brake
−−−−−−− Note −−−−−
692135 Spring−Brake
Used on Type No(s).
1987.
923 691994 Brake
−−−−−−− Note −−−−−
695891 Brake
Used on Type No(s).
1987.
925 795403 Cover−Linkage
(Used After Code Date
07072200).
−−−−−−− Note −−−−−
690595 Cover−
Linkage
(Used Before Code
Date 07072300).
930 691919 Guard−Rewind
930A 691345 Guard−Rewind
935 499421 Switch−Interlock
937 691325 Spline−Starter
946 691738 Stop−Rope
957A 692046 Cap−Fuel Tank
(Plastic)
957B 699985 Cap−Fuel Tank
(Plastic)
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION

12J800
Illustrations cover a range of engines. Parts shown without corresponding text may not be used on your specific engine.
0991−16 Assemblies include all parts shown in frames. 11/30/2007
16
966A 496116 Base−Air Cleaner
Primer
967A 493537S Filter−Pre Cleaner
968B 692298 Cover−Air Cleaner
969 690700 Screw
(Blower Housing
Cover)
969A 691138 Screw
(Blower Housing
Cover)
970 691681 Screw
(Air Cleaner Primer
Bracket)
972 699392 Tank−Fuel
(Plastic)
972B 699374 Tank−Fuel
(Plastic)
−−−−−−− Note −−−−−
695960 Tank−Fuel
(Plastic)
Used on Type No(s).
2327, 2328, 2329.
975 493640 Bowl−Float
976 694395 Primer−Carburetor
977 498261 Gasket Set−Carburetor
990 691959 Key Set
990A 695951 Key Set
(Touch N Mow)
994 398067 Arrestor−Spark
1005 691346 Fan−Flywheel
1009 696255 Screw
(Starter Motor)
1019 494256 Kit−Label
−−−−−−− Note −−−−−
790231 Kit−Label
(Touch N Mow)
1036 Label−Emissions
(Available From A
Briggs & Statton
Authorized Dealer)
1058 277039 Operator’s Manual
1059 692311 Kit−Screw/Washer
−−−−−−− Note −−−−−
696293 Kit−Screw/
Washer
(Touch N Mow)
1095 498528 Gasket Set−Valve
1119 691648 Screw
(Alternator)
1134 224322 Washer
(Pawl Friction Plate)
1160 690345 Screw
(Interlock Switch)
1210 498144 Pulley/Spring
Assembly
(Pulley)
1211 498144 Pulley/Spring
Assembly
(Spring)
1236 695959 Starter−Mechanical
(Touch N Mow)
(Do Not Service
Individual Parts,
Only As A Whole)
1319 794467 Label−Warning
1330 270962 Manual−Repair
KIncluded in Engine Gasket Set−Ref. No.358.
DIncluded in Carburetor Overhaul Kit−Ref. No. 121.
zIncluded in Carburetor Gasket Set−Ref. No. 977.
∅Included in Valve Gasket Set−Ref. No 1095.
REF. PART REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION NO. NO. DESCRIPTION