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CRAFTSMAN 4=CYCLE ENGINE
MODEL NUMBER 143.943808
REF PART
REF PART
NO. NO.
DESCRIPTION
NO, NO.
DESCRIPTION
1
36470
2
26727
6
33734
7
34214A
8
33735
9
30200
12
33886
12B 34695
14
28277
15
30589
16
31383A
17
31335
18
650548
19
3628'1
20
32600
30
35996
40
34514
34515
34516
41
32538B
32548B
32549B
42
28986
28987
28988
43
20381
45
30963B
46
32610A
48
27241
50
35990
52
29914
69
35261
70
34311D
72
30572
73
28833
75
27897
8O
30574A
81
30590A
82
30591
83
30588A
86
650488
89
611004
90
611112
92
650815
93
650816
100
34443A
101
610118
103
650814
110
3496'1
!19
36437
120
36474
125
36471
36472
126
29314B
29315C
130
6021A
Cylinder (includes Ref. #2 and 20)
135 35395
Dowel Pin
150 35991
Breather Element
151 31673
Breather Assembly (Includes
169 27234A
Reference Numbers 6, 8, 9 and 12)
172 32755
* Breather Gasket
178 29752
Screw #10-24 x 9/16
182 6201
Breather Tube
184 26756
Breather Tube Elbow
185 31384A
Washer
186 32653
Governor Rod (Includes Ref_ #t4)
189 650839
Governor Lever
190 35831
Governor Lever Clamp
191 35040B
Screw #8-32 x 5/16
192 34966
Extension Spring
193 34965
Oil Seal
194 32309
Crankshaft
195 610973
Piston, Pin & Ring Set, Std. Size
207
34336
Piston, Pin & Ring Set, ,010" Over
216
33086
Piston, Pin & Ring Set, ,020" Over
223
650451
Piston & Pin Assembly, Std. Size
224
34690A
Piston & Pin Assembly,
,010" Over
238
650932
Piston & Pin Assembly,
.020" Over
239
34338
(Assemblies
Include Ref, #43)
241
35797
Ring Set, Piston, Standard Size
245
35066
Ring Set, Piston, .010" Oversize
250
35065
Ring Set, Piston, .020" Oversize
260
36420A
Piston Pin Retaining Ring
262
650831
Connecting
Rod Assy (Incl, #46)
275
27181B
Connecting
Rod Bolt
277
650795
Valve Lifter
285
35000
Camshaft (BCR)
287
650926
Oil Pump Assembly
290
30705
* Mounting Flange Gasket
292
26460
Mounting Flange (IncL #72 tP_ru83)
298
28763
Oil Drain Plug
300 34369B
Drain Plug Gasket
Oil Seal
301 35355
Governor Shaft
305 35577
Washer
306 34265
Governor Gear Assy.(Includes
#81)
307 35499
Governor Spool
309
650562
Screw 1/4-20 x 1-1/4
310
35578
Flywheel Key
313
34080
Flywheel
327
35392
Belleville Washer
370A
36261
Flywheel Nut
380
632646
Solid State Ignition
390
590694
Spark Plug Cover
400
36475
Screw, Torx T-15 #10-24 x 1
Ground Wire
* Cylinder Head Gasket
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
* Valve Cover Gasket
Valve Cover
Nut and Lock Washer
1/4-28
Screw
1/4-28 x 7/8
* Carburetor To Intake Pipe Gasket
Intake Pipe (Includes Ref. #224)
Governor Link
Screw 1/4-20 x 3/8
Brake Lever
S_E_Brake Bracket (Includes #195)
Brake Control Link
Brake Spring
Retaining Ring
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
1/4-20 x 1/2
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
Screw #10-32 x 35/64
Fuel Tank (Includes Reference
Numbers 292 and 301)
Fuel Cap
Oil Fill Tube
*O-Ring
O-Ring
Screw #'10-32 x 1/2
Dipstick
Spacer
Starter Plug
Instruction Decal
Carburetor (Includes Ref, #184)
Rewind Starter
Gasket Set
(Includes All Items Marked *)
RPM Settings:
High: 2900-3200
NOTE: This engine could have been built with 590686
Starter
Refer to design of air intake louvers for part
identification.
Individual starter parts do not interchange,
NOTE: All component dimensions given in U.& inches
1 inch = 2&4 mm
19
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