CRAFTSMAN
4-CYCLE ENGINE
MODEL NUMBER 143.984008
KEY
PART
KEY
PART
NO.
NOo
DESCRIPTION
NO.
NO.
DESCRIPTION
1
37027
2
26727
6
33734
7
36557
12
12A
12B
14
t5
16
I7
I8
19
2O
30
4O
4O
40
41
41
41
42
42
42
43
45
46
48
50
52
69
70
72
75
80
81
82
83
86
89
90
92
93
!00
101
103
1t0
119
120
125
125
126
36775
36558
36694
28277
30589
34839A
31335
651018
36281
32600
36793
35544A
35545A
35546
35541
35542
35543
35547A
35548A
35549
20381
36777
32610A
27241
37032
29914
35261
32612(3
36083
27897
30574A
30590A
30591
30588A
650488
611004
611112
650815
650816
344438
610118
651007
37O47
37028
36788
36779
36780
36781
Cylinder (IncL 2 & 20)
128
36782
Intake Valve (1/32" OS)
Dow'el Pin
(Incl. 151)
Breather Element
130
6021A
Screw, 5116-18x 1-1/2"
Breather Ass'y, (incL.6 &
135
35395
Resistor Spark Plug
12A) .
(RJ19LM)
BreaJherTube
t50
35991
Valve Spring
Breather Cover & Tube
151
31673
Valve Spring Cap
(tncL 12B)
15IA
40017
InlakeValve Seat
Breather Tube Elbow
169
36783
"Valve Cover Gasket
Washer
172
36784
Valve Cover
Governor Rod (IncL I4)
174
30200
Screw, 10-24 x 9/16"
Governor Lever
178
29752
Nut & Lock Washer, 1/4-28
Governor Lever Clamp
182
6201
Screw, 1/4-28 x 718"
Screw, Torx T-15, 8-32 x
184
26756
* Carburetor To intake Pipe
I9/'64-=
Gasket
Extension Spdng
185
36785
Intake Pipe
O_ Sea!
186
32653
Governor Link
Crankshaft
189
650839
Screw, 1/4-20 x 318"
Piston, PIn & Ring Set
191
36559
S.E Brake Bracket ([ncL
(StdJ
195)
Piston, Pin & Ring Set
195
610973
Terminal
(.010" OS)
207
34336
Throttle Link
Piston, Pin & Ring Set
216
33086
FLP,Mo Adjusting Lever
(.020" OS)
223
650451
Screw, 11420 x 1"
Piston & Pin Ass'y. (Std.)
224
36786
* Intake Pipe Gasket
(Incl.43)
238
650932
Screw, 10-32 x 49/64"
Piston& Pin Ass'yo (o010"
239
34338
"Air Cleaner Gasket
OS)
241
35797
Air Cleaner Collar
(Incl. 43)
245
38066
Air Cleaner Filter
Piston & Pin Ass'y. (.020"
250
35065
Air Cleaner Cover
OS)
260
36834
Blower Housing
(IncL 43)
261
30200
Screw, 10-24 x 9/16"
Ring Set (Std.)
262
650831
Screw, 114.20x 1t2"
Ring Set (o010"OS)
275
36790
Muffler
Ring Set (.,020OS)
277
650988
Screw, 1t4-20 x 2-5/16"
PistonPin Retaining Ring
285
35000A
Starter Cup
Connecting Rod Ass'y.
287
650926
Screw, 8-32 x 21/64"
(IncL 46)
290
34357
Fuel Line
Connecting Rod Bolt
292
26460
Fuel Une Clamp
Valve Lifter
300
35586
Fuel Tank {IncL 292 & 30 I)
Camshaft (NCR)
301
36246
Fuel Cap
O1"1 Pump Ass'y.
311
27625
Oil Fill Plug
Mounting Flange Gasket
313
34080
Spacer
Mounting Range (Incl., 7 2
370A
36261
LubricalJon Decal
thr,J83)
3700
36861
Primer Decal
OIl Drain Plug
370K
36695
StarterDecal
Oil Seal
380
640124
Carburetor ([ncL 184)
Governor Shaft
390
590694
Rewind Starter
Washer
416
36085
Spark Arrestor Kit
Governor Gear As-s'y.(]ncL
(IncL 417)(Optional)
81)
417
650760
Screw, 8-32 x 3/8"
Goverr_r Spool
(Op_onal)
Screw, 11420 x 1-114"
400
37029A
Gasket Set
Flywheel Key
(Incl. Items Marked" in
Flywl'_eI
Notes)
Be{{eviIleWasher
900
_ _
Replacement Engine
Flywheel Nut
750830,
Solid State Ignition
order from 71-999
Spark Plug Cover
900
_--
Replacement S/B 750829,
Screw, TorxT*15, 10-24×
order from 71-999
t5116"
....
RPM High 2900 to
Ground _,AAre
3200
Cy&nderHead Gasket
Cylinder Head
NOTE: This engine couldhave been built with 590737
Exhaust Valve (Std.) (IncL
starter.
15I)
Exhaust Valve (!t32" OS)
NOTE: All component dimensions given in U_S.inches
(Incl. 151)
1 inch = 2&4 mm
intake Valve (Std.) (tncL
!51)
33