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CRAFTSMAN
4-CYCLE
ENGINE
MODEL NO. 143,994022
KEY PART
NO.
NO.
DESCRIPTION
1
37280
2
26727
6
33734
7
36557
12
36775
12A 36558
12B 36694
14
28277
15
30589
16
34839A
17
31335
18
651018
19
36281
20
32600
30
36793
40
35544A
40
35545A
40
35546
41
35541
41
35542
41
35543
42
35547A
42
35548A
42
35549
43
20381
45
36777
46
32610A
48
27241
50
37032
52
29914
59
35261
70
326!2C
72
36083
75
27897
30
30574A
31
30590A
32
30591
33
30588A
36
650488
39
611004
_0
611112
)2
650815
)3
650816
_00 34443B
_01 61O118
_03 651OO7
_10 37O47
119 37026
_20 36825
KEY PART
NO.
NO.
Cylinder (Incl. 2,20 & 150)
125
37288
Dowel Pin
Breather Element
126
37289
Breather Ass'y. (Incl. 6 & 12A)
130
6021A
Breather Tube
135
35395
Breather Cover & Tube (Incl.
150
31672
12B)
151
31673
Breather Tube Elbow
151A40017
Washer
169
36783
Governor Rod (Incl. 14)
172
36784
Governor Lever
174
30200
Governor Lever Clamp
178
29752
Screw, Torx T-15, 8-32 x 19/
182
6201
64"
184
26756
Extension Spring
Oil Seal
185
36785
Crankshaft
186
32653
Piston, Pin & Ring Set (Std.)
189
650839
Piston, Pin & Ring Set (.010"
191
36569A
OS)
195
610973
Piston, Pin & Ring Set (.020"
207
34336
OS)
216
33086
Piston & Pin Ass'y. (Std.) (Incl.
223
650451
43)
224
36786
Piston & Pin Ass'y. (.010" OS)
238
650932
_ncl. 43)
239
34338
iston & Pin Ass'y. (.020" OS)
241
35797
(Incl. 43)
245
35066
Ring Set (Std.)
250
35065
Ring Set (.010" OS)
260
36834
Ring Set (.020 OS)
261
30200
Piston Pin Retaining Ring
262
650831
Connecting Rod Ass'y. (Incl.
275
36790A
46)
277
650988
Connecting Rod Bolt
285
35000A
Valve Lifter
287
650926
Camshaft (NCR)
290
34357
Oil PumpAss'y.
292
26460
Mounting Flange Gasket
300
35586
Mounting Flange (Incl. 72 thru
301
36246
83)
311
27625
Oil Drain Plug
313
34080
Oil Seal
370A 36261
Governor Shaft
370C 37199
Washer
370K 36695
Governor GearAss'y. (Incl. 81)
380
640174
Governor Spool
390
590737
Screw, 1/4-20 x 1-1/4"
400
37029A
Flywheel Key
Flywheel
416
36085
Belleville Washer
Flywheel Nut
417
650821
Solid State Ignition
900
---
Spark Plug Cover
Screw, Torx T-15, 10-24 x 15/
900
----
16"
Ground Wire
Cylinder Head Gasket
Cylinder Head
DESCRIPTION
Exhaust Valve (Std.) (Incl.
151)
Intake Valve (Std.) (Incl. 151)
Screw, 5/16-18 x 1-1/2"
Resistor Spark Plug (RJ19LM)
Valve Spring
Valve Spring Cap
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
Fuel Tank (Incl. 292 & 301)
Fuel Cap
Oil Fill Plug
Spacer
Lubrication
Decal
Pdmer 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 750830,
order from 71-999
Replacement
Short Block
750829A,
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 ram).
39
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