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CRAFTSMAN
4-CYCLE
ENGINE
.....
MODEL NUMBER
143.975034
.......
,1|
,,
I
IIIII
I
I •
I
I
KEY
PART
NO.
NO.
DESCRIPTION
1
36774
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
36776
40
40004
40
40005
41
36O7O
41
36071
42
40006
42
40007
43
20381
45
36777
46
32610A
48
27241
50
36778
52
29914
69
35261
70
34311D
72
36083
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
651007
110
34961
119
36787
120
36788
125
36779
125
36780
126
36781
126
36782
130
6021A
135
35395
150
35991
151
31673
151A
40017
169
36783
172
36784
174
30200
178
29752
182
6201
184
26756
185
36785
186
34337
189
650839
Cylinder(Incl.2 & 20)
Dowel Pin
BreatherF_Jement
BreatherAss'y. (Incl.6 & 12A)
BreatherTube
BreatherCover & Tube (IncL 12B)
BreatherTube Elbow
Washer
GovernorRod (Incl.14)
GovernorLever
GovernorLeverClamp
Screw,Ton(T-15, 8-32 x 19/64"
ExtensionSpring
OitSeal
Crankshaft
Piston,Pin & RingSet (Std.)
Piston,Pin & Ring Set (.010"OS)
Piston& Pin Ass'y.(Std.) (Incl.43)
Piston& Pin Ass'y.
(.010"OS) (Incl.43)
RingSet (Std.)
RingSet (.010"OS)
PistonPin RetainingRing
ConnectingRod Ass'y. (Incl.46)
ConnectingRodBolt
Valve Ufter
Camshaft(MCR)
Oil PumpAss'y.
MountingRangeGasket
MountingFlange(Incl.72 thru 83)
Oil DrainPlug
Oil Seal
GovernorShaft
Washer
GovernorGear Ass'y.(Incl.81)
GovernorSpool
Screw, 1/4-20x 1-1/4"
RywheelKey
Rywheel
Bellevifle W asher
Flywheel N ut
SolidStateIgnition
SparkPlugCover
Screw,TorxT-15, 10-24x !5/16"
Ground Wire
Cylinder H ead Gasket
Cylinder H ead
Exhaust Valve(Std.)(Incl.151)
Exhaust Valve
(1/32"OS) (Incl.151)
IntakeValve(Std.)(Incl.151)
IntakeValve(1/32"OS) (Incl.151)
Screw,5/16-18x 1-1/2"
Resistor S parkPlug(RJ19LM)
ValveSpring
ValveSpringCap
Intake ValveSeal
ValveCoverGasket
ValveCover
Screw,10-24 x 9/16"
Nut& LockWasher,1/4-28
Screw, 114-28 x 7/8"
CarburetorTo IntakePipe Gasket
IntakePipe
GovernorLink
Screw,1/4-20x 3/8"
KEY
PART
NO.
NO.
DESCRIPTION
191
36559
S.E. Brake Bracket (Incl. 195)
t 95
610973
Terminal
200
35727
Control Bracket (Incl. 202 thru 205)
202
36482
Compression Spring
203
31342
Compression Spring
204
651029
Screw, Torx T-10, 5-40 x 7/16"
205
651030
Screw, Torx T-10, 6-32 x 17/32"
207
34336
Thro_e Link
209
30200
Screw, 10-24 x 9/16"
215
32410
Control Knob
223
650451
Screw, I/4-20 x 1"
224
36786
* Intake Pipe Gasket
238
650932
Screw, 10-32 x 49/64"
239
34338
* AirCleaner Gasket
241
35797
Air Cleaner Collar
245
35066
Air Cleaner Filter
250
35065
Air Cleaner Cover
260
36980
Blower Housing
261
30200
Screw, 10.-24 x 9/16"
262
650831
Screw, 1/4-20 x 1/2"
275
36790
Muffler (IncL 277)
277
650988
Screw, 1/4-20 x 2-5/16"
285
35000A
Starter Cup
287
650926
Screw, 8-32 x 21/64"
290
29774
Fuel Line
292
26460
Fu_l Line Clamp
298
28763
Sct_w, 10.32 x 35/64"
300
36916
Ful_t Tank (Incl. 292 & 301)
301
36246
Fuet Cap
305
35647
Oil Fill Tube
306
36832
* "O"-Ring
307
35499
"O"-Ring
309
650562
Screw, 10-32 x 1/2"
310
35648
Dipstick
313
34080
Spacer
370A
36261
Lubrication Decal
370B
35167
Control Decal
370C
36861
Primer Decal
370K
36695
Starter Decal
380
640026
Ca_ur.etor (Inct. 184)
390
590694
Re_ndStarter
400
36792
Gasket Set
(Ir_. Items Marked * in Notes)
416
36085
Spark Arrestor
(Incl. 417)(Optional)
417
650760
Screw, 8-32 x 3/8" (Optional)
900
u
Replacement Engine NONE
900
--
Replacement S/B 750796,
order from 71-999
RP M High 2900 to 3200
RPM Low 2450 to 2750
NOTE: This engine could have been built with 590737
starter.
NOTE: All componentdimensionsgivenin U.S. inches
1 inch= 25.4mm
35
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