CRAFTSMAN
4oCYCLE
ENGmNE
MODEL NUMBER 143,046702
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRmPTJON
2
6
7
37465
26727
33734
36557
12
36775
12A
36558
12B
36694
14
28277
15
30589
16
34839A
17
31335
18
651018
19
36281
20
32600
30
37817
40
40027
41
40042
42
40006
43
20381
45
36777
46
32610A
48
27241
50
37460
52
29914
69
37609
70
37608
72
37614
75
27897
80
30574A
81
30590A
82
30591
83
30588A
86
650488
89
611298
90
611112
92
650815
93
650816
100
34443C
101
610118
103
651007
104
37480
110
37047
119
37796
120
37714
125
36780
125
37288
126
37289
130
6021A
135
35395
150
31672
151
31673
Cylinder (Hnctudes
151A 40017
Key Numbers 2, 20 and 150)
166
37727
Dowel Pin
169
36783
*
Breather Element
172
36784
Breather Assembly
174
30200
(Includes Key Numbers 6 and 12A)
178
29752
Breather Tube
182
6201
Breather Cover and Tube
184
26756
*
(Hncludes Key Number 12B)
185
37466
Breather Tube Elbow
186
32653
Washer
189
650839
Governor Rod
191
36559A
(Hncludes Key Number 14)
Governor Lever
195
610973
Governor Lever Clamp
207
34336A
Screw, T-15, #8-32 x 19/64
216
33086
Extension Spring
223
650451
OiI Seal
224
36786
*
Crankshaft
238
650932
Piston, Pin & Ring Set (Standard)
239
34338
*
Piston & Pin Assembly (Standard)
241
36919
(Hncludes Key Number 43)
245
36905
Ring Set (Standard)
250
37122
Piston Pin Retaining Ring
260
37696A
Connecting Rod Assembly
261
30200
(Hncludes Key Number 46)
262
650831
Connecting Rod Bolt
275
37498
Valve Lifter
277
650988
Camshaft Exhaust (MCR)
285
35287B
(Hndudes Key Number 104)
287
650926
Oit Pump Assembly
290
29774
Mounting Flange Gasket
292
26460
Mounting Flange (Hncludes Key
300
37850
#72 thru 83, 306, 309A and 311A)
Oil Drain Plug
301
37844
OiI Seal
305
35647
Governor Shaft
306
37610
*
Washer
307
35499
Governor Gear Assembly
309
650562
(Hncludes Key Number 81)
309A
650783
Governor Spool
310
35648
Screw, 1/4-20 x 1-1/4"
311A
37611
Flywheel Key
313
34080
Flywheel
347
650898A
Belleville Washer
355
590701
Flywheel Nut
370C
37318
Solid State Hgnition
370R
- - -
Spark Plug Cover
380
640303
Screw, 1-15, #10-24 x 15/16"
Cam Bushing
390
590766
Wire Assembly
400
37613
Cylinder Head Gasket
Cylinder Head
416
37530
Exhaust Valve (1/32" Oversize)
(Hncludes Key Number 151)
417
650760
Exhaust Valve (Standard Size)
900
- - -
(Hndudes Key Number 151)
750891
HntakeValve (Standard Size)
(Hncludes Key Numbers 151, 151A)
Screw, 5/16-18 x 1-7/16"
Resistor Spark Plug (RJ19LM)
Valve Spring
Valve Spring Cap
HntakeValve Seal
Engine Shroud
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 HntakePipe Gasket
HntakePipe
Governor Link
Screw, 1/4-20 x 27/64"
S.E. Brake Bracket
(Hnctudes Key Number 195)
Terminal
Throttle Link
R.RM. Adjusting Lever
Screw, 1/4-20 x 1"
HntakePipe 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 2-9/32"
Starter Cup
Screw, #8-32 x 21/64"
Fuel Line
Fuel Line Clamp
Fuel Tank (Hncludes
Key Numbers 292 and 301)
Fuel Cap Assembly
Oil Fi!l Tube
"O"-Ring
"O"-Ring
Screw, #10-32 x 1/2"
Screw, #10-24 x 3/4"
Dipstick
Hold Down Bracket
Cam Bushing
Screw, #10-32 x 27/32"
Starter Handle
Primer Decal (3X)
Warning Decal
Carburetor
(Hnctudes Key Number 184)
Rewind Starter
Gasket Set
(Hnciudes All Htems Marked * )
Spark Arrestor Kit (Optional)
(Hncludes Key Number 417)
Screw, #8-32 x 3/8" (Optional)
Replacement Engine (None)
Replacement Small Block
(Order from 71-999)
RPMs:
High - 2900 to 3200
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
45