Craftsman 917.389250 Owner's Manual page 22

CRAFTSMAN 4-CYCLE ENGINE MODEL NUMBER 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
69 35261
70 32612C
72 36083
75 27897
80 30574A
81 30590A
82 30591
83 30588A
86 650488
89 611004
90 611112
92 650815
93 650816
100 34443B
101 61O118
103 651007
110 37047
119 37028
120 36825
KEY PART
NO. NO.
125 37288
126 37289
130 6021A
135 35395
150 31672
151 31673
Cylinder (Incl. 2,20 & 150) 151A 40017
Dowel Pin 169 36783
Breather Element 172 36784
Breather Ass'y. (Incl. 6 & 12A) 174 30200
BreatherTube 178 29752
Breather Cover & Tube (Incl. 182 6201
12B) 184 26756
BreatherTube Elbow
Washer 185 36785
Governor Rod (Incl. 14) 186 32653
Govemor Lever 189 650839
Govemor LeverClamp 191 36559A
Screw, Torx T-15, 8-32 x 19/64" 195 610973
Extension Spring 207 34336
Oil Seal 216 33086
Crankshaft 223 650451
Piston, Pin & Ring Set (Std.) 224 36786
Piston, Pin & Ring Set (.010" 238 650932
OS) 239 34338
Piston, Pin & Ring Set (.020" 241 35797
OS) 245 35066
Piston & Pin Ass'y. (Std.) (Incl. 250 35065
43) 260 36834
Piston & Pin Ass'y. (.010" OS) 261 30200
(Incl. 43) 262 650831
Piston & Pin Ass'y. (.020" OS) 275 36790A
(Incl. 43) 277 650988
Ring Set (Std.) 285 35000A
Ring Set (.010" OS) 287 650926
Ring Set (.020 OS) 290 34357
Piston Pin Retaining Ring 292 26460
Connecting Rod Ass'y. (Incl. 300 35586
46) 301 36246
Connecting Rod Bolt 311 27625
Valve Lifter 313 34080
Camshaft (NCR) 370A 36261
Oil Pump Ass'y. 370C 37199
* MountingFlangeGasket 370K 36695
Mounting Flange (Incl. 72 thru 380 640174
83) 390 590737
Oil Drain Plug 400 37029A
Oil Seal
Governor Shaft 416 36085
Washer
Governor Gear Ass'y. (Incl. 81) 417 650821
GovernorSpool 900 ---
Screw, 1/4-20 x 1-1/4"
Flywheel Key 900 -- --
Flywheel
Belleville Washer
Flywheel Nut
Solid State Ignition
Spark Plug Cover
Screw, Torx T-15, 10-24 x 15/
16"
GroundWire
* 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 (RJ 19LM)
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 CleanerCover
Blower Housing
Screw, 10-24 x 9/16"
Screw, 1/4-20 x 1/2"
Muffler
Screw, 1/4-20 x 2-5/16"
StarterCup
Screw, 8-32 x 21/64"
FuelLine
Fuel LineClamp
Fuel Tank (Incl. 292 & 301)
FuelCap
Oil Fill Plug
Spacer
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 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
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mmstarter).
39