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CRAFTSMAN
4-Cycle
Engine 143.986003
Engine
Parts List
Item
Pa_ #
Qty.
1
37126
1
2
26727
2
14
651052
1
16
37162
1
30
34745
1
35
651053
1
37
29216
1
38
37109
1
40
40004
1
40
40005
1
41
36070
1
41
36071
1
42
40006
1
42
40007
1
43
20381
2
45
32875A
1
46
32610A
2
48
35616
2
49
36611
1
50
37040
1
64
651015
1
69
36624
1
70
37159
1
72
27642
1
75
28460
1
80
37160
1
81
30590A
1
82
37161
1
83
35322
1
86
650488
8
89
610961
1
111
611207
1
112
35967
1
113
650950
4
119
36719
1
120
36721
1
125
36471
1
125
36472
1
126
29314C
1
126
29315C
1
130
650912
4
130A
650999
1
135
34645
1
Description
Cylinder
Dowel Pin
Washer
Governor Lever
Crankshaft
Screw, Torx T-2510-32x63/64"
Lock Nut 10-32
Retaining Ring
Piston, Pin & Ring (Std.)
Piston, Pin & Ring (.01" OS)
Piston & Pin Assy. (Std.)
Piston & Pin Assy. (.01" OS)
Ring Set (Std.)
Ring Set (.01" OS)
Piston Pin Ret. Ring
Connecting Rod Assy.
Connecting Rod Bolt
Valve Lifter
Oil Dipper
Camshaft (Incl. 253 & 254)
Screw, 1/4-20 x 1-1/8"
Cylinder Cover Gasket
Cylinder Cover (incl 75-83)
Oil Drain Plug
Oil Seal
Governor Shaft
Washer
Governor Gear Assy.
Governor Spool
Screw, 1/4-20x1-1/4"
Flywheel Key
Low Oil Sensor (incl 112)
Low Oil Sensor Gasket
Screw, Torx T-25, 10-24x5/8"
Cylinder Head Gasket
Cylinder Head
Exhaust Valve (Std) incl 151
Exhaust Valve (1/32" OS)
Intake Valve (Std) incl 151
Intake Valve (1/32" OS)
Screw, 5/16-18x1-1/2"
Screw, 5/16-18x2-41/64"
Resistor Spark Plug (RN4C)
Item
150
151
153
154
155
157
158
159
160
161
161A
173
178
182
184
185
207
223
224
238
239
240
245
250
250A
251
252
253
254
275
277
278
279
280
305
307
308
310
380
416
417
600
900
Part#
37039
31673
36649
650913
35624A
650914
36629
35626
36630A
651008
651012
36675A
650852
650451
26756
36631
36632
650451
36581
28820
27272A
36633A
36046
37073
37074
650886
650821
36701
36702
36722
650988
36674
650852
36893
36877
35499
37079
36878
640135
36085
650983
651013
Qty.
2
2
1
2
2
2
2
1
1
2
2
1
2
2
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
0
Description
Valve Spring
Valve Spring Cap
Push Rod Guide
Rocker Arm Stud
Rocker Arm
Nut, 1/4-28
Push Rod
Rocker Arm Cover Gasket
Rocker Arm Cover
Screw, 1/4-20x31/64"
Stud
Breather Tube
Nut, 1/4-20
Screw, 1/4-20xl
Carb-lntake
Pipe Gasket
Intake Pipe
Throttle Link
Screw, 1/4-20xl"
Intake Pipe Gasket
Screw, 10-32xl/2"
Air Cleaner Gasket
Air Cleaner Body
Air Cleaner Filter
Air Cleaner Cover
Air Cleaner Baffle
Wing Nut
Screw, 10-32xl/2"
Compress. Rel. Weight
Compress. Rel. Spring
Muffler
Screw, 1/4-20x2-9/32"
Spacer
Nut & Lock Washer
Heat Shield
Oil Fill Tube
"O" Ring
Fill Tube Clip
Dipstick
Carburetor (incl 184)
Spark Arrester Kit (incl. 417)
Screw, 8-32x3/8"
Washer
Replacement Engine
19
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