
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