CRAFTSMAN
4-CYCLE ENGINE
MODEL N O.143.976502
KEY PART
KEY PART
NO, NO.
DESCRIPTION
NO, NO.
DESCRIPTION
t
36'177
Cylinder (Incl.. 2,10,!2,20 & 125)
177 650925A
Carburetor Mounting Stud
2
27652
Dowel Pin
184 36183
Carburetor Gasket
6
36059
Breather Element
186 36009
Governor Link
7
36005A
* Breather Cover & Gasket
187A
36195
Air Baffle
9
590568
Screw, 10-24 x 3/4"
190 360t3
Brake Lever Ass'y,.
10
36002
Breather Valve Body
191A
36012
Brake Control Lever
11
36003
Check Valve
t92
36016
Brake Control Lever Link
12
32447
Breather Tube
193 36015
Brake Spring
14
28277
Flat Washer
194 36014
Retaining Ring
15
36006
Governor Rod (Machined)
I95
610973
Terminal Ass'y.
16
36008
Governor Lever
198 36017
Brake Control Lever Spring
17
31335
Governor Lever Clamp
199 36018
Brake Lever Bushing
18
651018
Screw, Torx T-15, 8-32 x 19/64"
202 36482
Compression Spring
19
36103
Governor Spring
203 31342
Compression Spring
20
36010
Oil Seal
204 651029
Screw, 5-40 x 7/16"
25
36186
Blower Housing Baffle Ass'y,.
205 651030
Screw, Tor-x T-10, 6-32 x 17/32"
(InclJ95)
215 36051
Control Knob
26
650802
Screw, 1/4-20 x 5/8"
239 36048
* Carburetor To Air Cleaner Gasket
30
36185
Crankshaft
240 36190
Air Cleaner Body (IncL239 & 350)
40
40004
Piston,Pin,Ring Set (Std.)
243B
651041
Air Cleaner Stud
40
40005
Piston,Pin,Ring Set (o010OS)
245
36046
Air Cleaner Filter
41
36070
Piston & Pin Ass'y_(Std_) (tnc!. 43)
250 36191
Air Cleaner Cover
41
36071
Piston & Pin Ass'y_
251 650928
Lock Nut 1/4-20
(.010 OS)(incl.43)
251A
650933
Wing Nut, 1/4-20
42
40006
Ring Set (Std.)
255 36193
Control Plate
42
40007
Ring Set (.010 OS)
256 650983
Screw, 8_32 x 21/64"
43
20381
Piston Pin Retaining Ring
260 36188
Blower Housing
45
36023A
Connecting Rod Ass'y.. (IncL 46)
261 650737
Screw, 1/4-20 x 1/2"
46
32610A
Connecting Rod Bolt
262 650929
Screw, 1/4-20 x 11/16"
48
36030
Valve Lifter
263A
36192
Starter Grill
50
36031A
Camshaft (MCR)
275 36107
Muffler
52
29914
Oil Pump Ass'yo
276 36043
Locking Plate
69
36032A
* Mounting Flange Gasket
277 650927
Screw, 5/6d 8 x 2-11/32"
70
36194A
Mounting Flange (Incl. 72 thru 85)
285 34449A
Starter Cup
72
30572
Oil Drain Plug (tncL 73)
287 650926
Screw, 8-32 x 21/64"
73
28833
Drain Plug Gasket
290 29774
Fuel Line
75
36010
Oil Seal
292 26460
Fuel Line Clamp
80
30574A
Governor Shaft
300 36189
Fuel Tank (Incl. 301)
81
30590A
Washer
30I
36246
Fuel Cap
82
30591
Governor Gear Ass'y. (IncL81)
305 36063
O_lFHITube
83
36057
Governor Spool
307 35499
"O" Ring
85
36034
Idler Gear
308 36040
FiiITube Clip
86
650924
Screw, 1/4-20 x 1-9/16"
310 36064
Dipstick
89
61!154
Flywheel Key
346A
28763
Screw, 10-32 x 35/64"
90
61t155
Flywheel
347 650898A
Screw, 10-32 x 27/32"
91
611156
Flywheel Fan
350 36045
Primer
92
650815
Belleville Washer
370A
36261
Lubrication Decal
93
650816
Flywheel Nut
370B
36155
Control Decal
100 3444-3A
Solid State Ignition
370C
36861
Primer Decal
101 610118
Spark Plug Cover
380 640020
Carburetor (IncL 184,239)
103 65't007
Screw, Torx T-15, 10-24 x 15/16"
390 590702
Rewind Starter
110 36054
Ground Wire
400 36062C
Gasket Set
119 36061
* Cylinder Head Gasket
(Incl. Items Marked * in Notes)
120 36187
Cylinder Head
416 36085
Spark Arrestor Kit
125 36471
Exhaust Valve (Std.) (i nclo15t)
(Incl. 417)(Optional)
125 36472
Exhaust Valve (1/32" OS)
417 650760
Screw, 8-32 x 3/8" (Optional)
129 29314B
Intake Valve (Std.! (IncL 151)
900 --
Replacement Engine 750792B,
_?_.6_._293t_5C. __
Intake2_alve-(-1!32.LOS)_
order-frem-7-1._999-
t30
6021A
Screw, 5/16-t8 x 1-1/2"
900 _
Replacement S/B 750797,
135 35395
Resistor Spark Plug (RJ19LM)
order from 71-999
150 31672
Valve Spring
RPM High 2900 to 3200
151 3'1673
Lower Valve Spring Cap
RPM Low 2450 to 2750
Intake Valve Sea!
!51A
40016
(NOTE; ThLs engine could have been built with 590739
169 27234A
* Valve Spring Box Gasket
starter), Incl. part # s 27234A (1),28833 (1), 36005A (1),
172 32755
Valve Spring Box Cover
36032A (1), 36035 (1), 36048 (1), 36061 (1), 36183 (2),
174 30200
Screw, !0-24 x 9/!6"
696088 Instruction sheet (1)
NOTE: All component dimensions given in U_S inches
1 inch = 254 mm
25