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CRAFTSMAN 4-CYCLE ENGINE MODEL:143.994006
Ref. Part
No. No.
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 37140
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
69 *35261
70 34311E
72 36083
72A 28534
75 27897
80 30574A
81 30890A
82 30591
83 30588A
86 650488
89 611004
90 611112
92 650815
93 650816
100 34443B
101 610118
103 651007
110 37047
119 *37028
120 36825
125 37288
126 37289
130 6021A
135 35395
150 31672
151 31673
Ref.
Part Name No.
Cylinder (Incl. 2,20 & 150) 151A
Dowel Pin 169
Breather Element 172
Breather Ass'y. (Incl. 6 & 12A) 174
Breather Tube 178
Breather Cover & Tube (Incl. 12B) 182
Breather Tube Elbow 184
Washer 185
Governor Rod (Incl. 14) 186
Governor Lever •, 189
Governor Lever Clamp 190
Screw, Torx T-15, 8-32 x 19164" 191
Extension Spdng t 192
Oil Seal 193
Crankshaft 194
Piston, Pin & Ring Set (Std.) 195
Piston, Pin & Ring Set (.010" OS) 200
Piston, Pin & Ring_Set (.020" OS) 202
Piston & Pin Ass'y. (Std.) (Incl. 43) 203
Piston & Pin Ass'y. (.010" OS) (Incl. 204
43) 205
Piston & Pin Ass'y. (.020" OS) (Incl. 207
43) 209
Ring Set (Std,) 215
Ring Set (.010" OS) 223
Ring Set (,020" OS) 224
Piston Pin Retaining Ring 238
Connecting Rod Ass'y. (Incl. 46) 239
Connecting Rod Bolt 241
Valve Lifter 245
Camshaft (NCR) 250
Oil Pump Ass'y. 260
Mounting Flange Gasket 261
Mounting Flange (Incl. 72 thre 262
83,3O6) 275
Oil Drain Plug 275A
Oil Drain Plug
Oil Seal 277
Governor Shaft 284
Washer
Governor Gear Ass'y, (Incl. 81) 284A
Governor Spool 285
Screw, 1/4-20 x 1-1/4" 287
Flywheel Key 290
Flywheel 292
Belleville Washer 298
Flywheel Nut 300
Solid State Ignition 301
Spark Plug Cover 305
Screw, Torx T-15, 10-24 x 15/16" 306
Ground Wire 307
Cylinder Head Gasket 309
Cylinder Head
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
Part
No,
40017
*36783
36784
30200
29752
6201
*26756
36785
34337
650839
35831
35015B
34966
34965
32309
610973
35727
36482
31342
651029
651019
34336
30200
32410
650451
*36786
650932
*34338
35797
35066
35065
36980
30200
650831
36837A
36838A
650988
36663
650821
135000A
'650926
29774
26460
28763
36916
36246
35647
*36996
35499
650562
PartName
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
Govemor Link
Screw, 1/4-20 x 3/8 •
Brake Lever
S.E. Brake Bracket (Incl. 195)
Brake Control Link
Brake Spdng
Retaining Ring
Terminal
Control Bracket (Incl. 202 thru 205)
Compression Spdng
Compression Spdng
I Screw, Torx1"-10, 5-40 x 7/16'
i Screw, Ton<"1"-10,6-32 x 41/64"
Throttle Link
Screw, 10-24 x 9/16"
Control Knob
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
Spark Arrestor Muffler (Optional)
(Incl. 284, 284A, 416 & 417)
Screw, 1/4-20 x 2-5/16"
Muffler Deflector (Incl. 284A)
(Optional)
Screw, 10-32 x 1/2" (Optional)
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 3/8"
*IndicatesPartsIncludedin
GasketSet, Ref. No. 400.
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