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CRAFTSMAN
2-CYCLE ENGINE MODEL NUMBER: 143.973091
REF,#
PART NO,
t
16B
490291A
t9
570707
24
530110
29
530150
29A
530104A
30
290607
33A
570644
34A
650579
41
310283A
42
310190
43
310167
45
310235B
46
65O633
69
510292A
69A
510323A
75
510319
77
530105
89A
611032
90
611066
92
650815
93
650390
100
34443A
101
610118
103
651007
119
510274A
120
250240B
13t
650477
135
611049
163
650838
169
510325A
172A
570708
174
650579
177
650959
184
5t0326A
186
490322
187
570438A
216
570645
,257
650911
258
350422
260
350437
26!
650737
274
510207A
275
390330
277
650869
285
590551A
287
650926
325
29443
330
611164A
350
570629A
351
32180C
361
650909
370A
36261
380
632714
390
590712
395
88941
40O
510324B
DESCRIPTION
Cylinder (Order S/B if replacement is needed)
Air Vane
ExtensionSpring
Bail Bearing
Needle Bearing & Line (Set (37 Needles)
Cartridge Bearing
Crankshaft
Cover Plate
Screw, Terx T-25 10-24xl/2"
Piston & Pin Assy(inct 43)
Ring Set
Piston Pin Retaining Ring
Connecting Rod Assy (lncl 29, 29A ,&46)
Connecting Rod Bolt
Cylinder Cover Gasket
Cover Plate Gasket
Oil Seat
Cartridge Bearing
Adapter Sleeve
Flywheel
Bellevitie Washer
Flywheel Nut
Solid State Ignition (Incl, 101)
Spark Plug Cover
Screw, Torx T-15, 10-24x15/16"
Cylinder Head Gasket
Cylinder Head
Screw, Torx %30 1/4-20x3/4'
Resistor Spark Pug (RCJSY)
Washer
Compression Release Cover Gasket
Cempression Release Cover
Screw, Torx T-25,10-24xl/2"
Screw, 5/32 Allen 1/4-20xi"
Carburetor Gasket
Governor Link
Spacer
R P.M Adjusting Lever
Screw, Torx T-30, 1/4-20x5/8"
Blower Housing Base (Incf 75)
Blower Housing
Screw 1/4-20x2-3/4"
ExhaustGasket
Mutfter (inc1274&277)
Screw, 1/4-20x2-3/4"
Starter Cup
Screw 8-32x21/64'
Wire Clip
Ground Wire
Primer Assy
Primer Line
Screw Torx %30, 1/4-20x7/8"
Decal Lubrication
Carburetor (incl 184)
Rewind Starter
Electric Starter Motor (t 20Volt) (Optional)
Gasket Set (lncL Items Marked PKin Notes)
QTY.
I
I
I
I
I
I
I
I
4
I
2
2
I
4
fPK
IPK
2
1
I
I
I
I
I
I
2
IPK
I
5
I
I
IPK
I
I
2
2PK
I
I
I
4
I
I
4
IPK
I
2
I
3
I
I
I
I
2
I
I
I*
I
I0
NOTE: This engine could habe been built with 590743 starter. Refer to the design of the rope pulley
strengthribs for part identification.Individual starter parts do not interchange.
0 Incl. (1) each of part #'s 510207A, 510274A, 510292A, 5t0323A, 510325A, 510326A, 510346A,
and (2) of part #510110A
27
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