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CRAFTSMAN
4-CYCLE
ENGINE
MODEL
NUMBER
143.996004
KEY PART
NO.
NO.
DESCRIPTION
KEY PART
NO.
NO,
DESCRIPTION
1
37266
Cylinder (IncL 2,20 & 150)
169
36783
2
26727
Dowel Pin
172
36784
6
33734
Breather Element
174
30200
7
36557
Breather Ass'y. (Incl. 6 & 12A)
178
29752
12
36775
Breather Tube
182
6201
12A
36558
Breather Cover & Tube
184
26756
(Incl. 12B)
12B
36694
Breather Tube Elbow
185
36785
14
28277
Washer
186
32653
15
30589
Governor Rod (Incl. 14)
189
650839
16
34839A
Governor Lever
191
36559A
17
31335
Governor Lever Clamp
195
610973
18
651018
Screw, Torx T-15,
207
34336
8-32 x 19/64"
216
33086
19
36281
Extension Spring
223
650451
20
32600
Oil Seal
224
36786
30
36776
Crankshaft
238
650932
40
40004
Piston, Pin & Ring Set (Std.)
239
34338
40005
Piston, Pin & Ring Set (.010"
241
35797
OS)
245
35066
41
36070
Piston & Pin Ass'y, (Std.)
250
35065
(Incl. 43)
260
36980
36071
Piston & Pin Ass'y. (.010" OS)
261
30200
(Inc1.43)
262
650831
42
40006
Ring Set (Std.)
275
36790A
42
40007
Ring Set (.010" OS)
277
650988
43
20381
Piston Pin Retaining Ring
285
35000A
45
36777
Connecting Rod Ass'y. (Incl.
287
650926
46)
290
29774
46
32610A
Connecting
Rod Bolt
292
26460
48
27241
Valve Ufter
298
28763
50
36778
Camshaft (MCR)
300
36916
52
29914
Oil Pump Ass'y.
301
36246
69
35261
Mounting Flange Gasket
305
35647
70
34311E
Mounting Flange (Incl. 72 thru
306
36996
83,306)
307
35499
72
30572
Oil Drain Plug (Incl. 73)
309
650562
73
28833
Drain Plug Gasket
310
35648
75
27897
Oil Seal
313
34080
80
30574A
Governor Shaft
325
37152
81
30590A
Washer
370A
36261
82
30591
Governor Gear Ass'y. (Incl. 81)
370C
37199
83
30588A
Governor Spool
370K
36695
86
650488
Screw, 1/4-20 x 1-1/4"
380
640174
89
611004
Flywheel Key
390
590737
90
611112
Flywheel
400
36792B
92
650815
Beneville Washer
93
650816
Flywheel Nut
416
36085
100
34443B
Solid State Ignition
101
610118
Spark Plug Cover
417
650821
103
651007
Screw, TorxT-15,
900
----
10-24 x 15/16"
900
_m
110
37047
Ground Wire
119
36787
Cylinder Head Gaske
__
120
36825
Cylinder Head
125
37288
Exhaust Valve (Std.)
(Incl. 151)
126
37289
Intake Valve (Std.) (Incl. 151)
130
6021A
Screw, 5/16-18 x 1-1/2"
135
35395
Resistor Spark Plug (RJ19LM)
150
31672
Valve Spring
151
31673
Valve Spring Cap
151A 40017
Intake Valve Seal
Valve Cover Gasket
Valve Cover
Screw, 10-24 x 9/16"
Nut & Lock Washer, 1/4-28
Screw, 1/4-28 x 7/8"
Carburetor To Intake Pipe
Gasket
Intake Pipe
Governor
Link
Screw, 1/4-20 x 3/8"
S.E. Brake Bracket (Incl. 195)
Terminal
Throttle Link
R.P.M. Adjusting Lever
Screw, 1/4-20 x 1"
Intake Pipe Gasket
Screw, 10-32 x 49/64"
Air Cleaner Gasket
Air Cleaner Collar
Air Cleaner Filter
Air Cleaner Cover
Blower Housing
Screw, 10-24 x 9/16"
Screw, 1/4-20 x 1/2"
Muffler
Screw, 1/4-20 x 2-5/16"
Starter Cup
Screw, 8-32 x 21/64"
Fuel Line
Fuel Line Clamp
Screw, 10-32 x 35/64"
Fuel Tank (Incl. 292 & 301)
Fuel Cap
Oil Fill Tube
"O"-Ring
"O"-Ring
Screw, 10-32 x 1/2"
Dipstick
Spacer
Spring Clip
Lubrication Decal
Primer Decal
Starter Decal
Carburetor (Incl. 184)
Rewind Starter
Gasket Set
(Incl. Items Marked *)
Spark Arrestor Kit (Incl.
417)(Optional)
Screw, 10-32 x 1/2" (Optional)
Replacement
Engine NONE
Replacement
S/B 750796A,
order from 71-999
RPM High 2900 to 3200
NOTE:
This engine could have been built with
590694 starter.
NOTE:
All component dimensions given in U.S.
inches 1 inch = 25,4 mm
37
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