CRAFTSMAN
4-CYCLE
ENGINE
MODEL
NUMBER
143.025501
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
RPM High 3550 to 3850
50
37671
Camshaft (MCR)
RPM Low 1850-2150
60
29745
Blower Hsg Extension
1
36469A
Cylinder Ass'y
64
30063
Screw, Torx
(Incl. 2, 20, 72 & 125)
64A
8345
Washer
2
26727
Dowel Pin
65
650128
Screw, 10-24x 1/2"
4
0
Oil Drain Extension
69
"27677A
Cylinder Cover Gasket
5
30969
Extension Cap
70
34674C
Cylinder Cover
14
28277
Washer
(Incl. 75 -83)
15
31334
Governor Rod
75
27897
Oil Seal
16
31510
Governor Lever
80
30574A
Governor Shaft
17
31335
Governor Lever Clamp
81
30590A
Washer
18
651018
Screw, Torx T-15
82
30591
Governor Gear Ass'y
19
31426
Extention Spring
83
30588A
Governor Spool
20
32600
Oil Seal
86
650488
Screw, 1/4-20 x 1-3/16"
25
36552
Blower Hsg Baffle
89
610961
Flywheel Key
(Inc. 262)
90
611199
Flywheel (W/Ring Gear)
25A
35883
Baffle Extention
92
650815
Washer
26
650802
Screw, 1/4-20 x 5/8"
93
650816
Flywheel Nut
26A
650926
Screw, 8-32 x 21/64"
100
34443B
Solid State Ignition
30
37245
Crankshaft
101
610118
Spark Plug Cover
40
36073
Piston, Pin & Ring Set
102
651024
Solid State Mounting
(Std.)
Stud
40
36074
Piston, Pin & Ring Set
103
651007
Screw, TorxT-15
(.010" OS)
40
36075
Piston, Pin & Ring Set
110
35182
Ground Wire
(.020"OS
110A
36874
GroundWire
41
36070
Piston, Pin Ass'y. (Std.)
119
36443
Cylinder Head Gasket
(Incl. 43)
120
36441
Cylinder Head
41
36071
Piston, Pin Ass'y.
125
36471
Exhaust Valve (Std.)
(.010" OS) (Incl. 43)
(Incl. 151 )
41
36072
Piston, Pin Ass'y.
125
36472
Exhaust Valve ( 1/32"
(.020" OS) (Incl. 43)
OS) (Incl. 151)
42
36076
Ring Set (Std.)
126
32644A
Intake Valve (Std.)
42
36077
Ring Set (.010" OS)
(Incl. 151 )
42
36078
Ring Set (.020" OS)
126
32645A
Intake Valve ( 1/32" OS)
43
20381
Piston Pin Retaining Ring
(Incl. 151)
127
650691
Washer
45
32875A
Connecting Rod Assty
(Incl. 46&49)
130
6021A
Screw, 5/16-18 x 1-1/2"
46
32610A
Connecting Rod Bolt
130A
650694A
Screw, 5/16-18 x 2"
48
37670
Valve Lifter
130B
650818
Screw, 5/16-18 x 1-1/2"
49
32654
Oil Dipper
F-021004L
52