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CRAFTSMAN 4=CYCLE ENGINE MODELNUMBER143.955500
REF PART REF PART
NO. NO. DESCRiPTiON NO. NO. DESCRIPTION
1 36,478A
2 26727
6 33734
7 36557
8 33735
9 30200
!2 36558
12B 34695
14 28277
15 30589
16 31383A
17 31335
18 650548
19 36281
20 32600
30 35801
40 36073
36074
36075
41 36070
36071
36072
42 36076
36077
36078
43 20381
45 32875
46 32610A
48 27241
50 35992
52 29914
69 35261
70 3431tD
72 30572
73 28833
75 27897
80 30574A
81 30590A
82 30591
83 30588A
86 650488
89 611004
90 611109
92 650815
93 650816
100 34443A
101 610118
I03 650814
110 34961
119 36477
120 36476
125 36471
36472
t26 f!9314B
29315C
130 6021A
135 35395
150 35991
!51 31673
Cylinder 0ncludes Reference t66 35827
Numbers 2, 7, 20 and 125) 169 27234A
Dowel Pin 172 32755
Breather Element 178 29752
Breather Assembly (Includes 182 6201
Reference Numbers 6 and 12) 184 26756
* Breather Gasket t85 31384A
Screw #10-24 x 9/16 186 34337
Breather Cover and Tube 189 650839
Breather Tube Elbow 191 36559
Washer 195 610973
Governor Rod (Includes Ref. #14) 200 35727
Governor Lever
Governor Lever Clamp 202 36482
Screw #8-32 x 5/16 203 31342
Extension Spring 204 650549
Oil Seat 205 650777
Crankshaft 207 34336
Piston, Pin & Ring Set, Std. Size 215 35511
Piston, Pin & Ring Set, .010" Over 223 650451
Piston, Pin & Ring Set, °020" Over 224 34690A
Piston & Pin Assembly, Std. Size 238 650932
Piston & Pin Assembly, .010" Over 239 34338
Piston & Pin Assembly, .020" Over 241 35797
(Assemblies Include Ref. #43) 245 35066
Ring Set, Piston, Standard Size 250 35065
Ring Set, Piston, .010" Oversize 260 35826
Ring Set, Piston, .020" Oversize 262 650831
Piston Pin Retaining Ring 263A 35821
Connecting Rod Assy. (IncL#46) 275 36473
Connecting Rod Bolt 277 650988
Valve Lifter 285 35000A
Camshaft (BCR) 287 650926
Oil Pump Assembly 290 34357
* Mounting Flange Gasket 292 26460
Mounting Flange (Incl. #72 thru 83) 300 35586
Oil Drain Plug 301 35355
Oil Drain Plug Gasket 305 358t9A
Oil Seal 306 34265
Governor Shaft 307 35499
Washer 309 650936
Governor Gear Assy,(Includes #81) 310 35822
Governor Spool 313 34080
Screw 1/4-20 x 1-1/4 347 650898
Flywheel Key 370 35167
Flywheel 370A 36261
Belleville Washer 380 632681
Flywheel Nut 390 590702
Solid State ignition 400 36481
Spark Plug Cover
Screw, Torx T-15 #10-24 x 1 416 36085
Ground Wire
* Cylinder Head Gasket 417 650760
Cylinder Head
Exhaust Valve, Standard Size
Exhaust Valve, 1/32" Oversize
intake Valve, Standard Size
intake Valve, 1/32" Oversize
(All Valves include Reference #151)
Screw 5/16-18 x 1-1/2
Resistor Spark Plug (RJ19LM)
Valve Spring
Valve Spring Cap
Engine Shroud
* Valve Cover Gasket
Valve Cover
Nut and Lock Washer 1/4-28
Screw t/4-28 x 7/8
* Carburetor To Intake Pipe Gasket
intake Pipe (Includes Ref. #224)
Governor Link
Screw !/4-20 x I/2
S.E. Brake Bracket (Includes #195)
Terminal
Control Bracket (Includes
Reference Numbers 202 thru 205)
Compression Spring
Compression Spring
Screw #5-40 x 7/16
Screw #6-32 x 21/32
Throttle Link
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 1/4-20 x 1/2
Starter Grill
Muffler (includes Reference #277)
Screw 1/4-20 x 2-1/4
Starter Cup
Screw #8-32 x 21/64
Fuel Line
Fuel Line Clamp
Fuel Tank (Includes #292 and 301)
Fuel Cap
Oil Fill Tube
* O-Ring
O-Ring
Screw #10-32 x 13132
Dipstick
Spacer
Screw #10-32 x 27/32
Control Decal
Lubrication Decal
Carburetor (Includes Ref. #184)
Rewind Starter
Gasket Set
(Includes All Items Marked *)
Spark Arrester Kit, Optional
(Includes Reference Number 417)
Screw #8-32 x 3/8 (Optional)
RPM Settings: Low Speed: 2450-2750
High Speed: 2900-3200
NOTE: This engine could have been built with 590637
Starter. Refer to design of air intake louvers for part
identification. Individual starter parts do not interchange.
NOTE: All component dimensions given in U,S, inches
1 inch = 25.4 mm
24