CRAFTSMAN4-CYCLE
ENGINE
• MODEL NUMBER 143,974036
REF
PART
NO.
NOo
DESCRIPTION
36470A
2
26727
6
337,34
7
36557
t 2A
36558
t2B
34695
'-
14
28277
15
30589
16
32651
17
31335
I8
.651018 ....
19
36281
20
32600
30
34460A
40
34514
40
34515
-
40
34516
41 ; . 325388.
.41
3254-88.,.
•
'¢i."
41
32549B
42
28986
42
28987
42
28988
43
20381,
45"
309638:
46
32610A
48
27241
50
36726
52
299t4
69
35261
"
70
3565IE
72
36083
75;
262q8
80
30574A
8I
-30590A
82
30591
83
305QSA
86
650488
69
611004
9Q
611112
92
650815
93
650816
t00
34443A
101
610118
103
651007
110
34961
1!9
36437
"
t20
36474
I25
36471
125
36472
126
29314B
t26
29315C
130
6021A
135
25395
150
35991
t51
31673
Cylihder .....
(Incl.. 2,7.20, I25.169';172_ 174}
Dowel Pin
Breather Element
Breather &ss'yi(tnct. 5 & t2A).
Breather Cover & Tube (lncl. t28)
Breather Tube Elbow
Washer
Goveroor R0d:(Incl t4)
Governor Lever
Gqvem0r Lever Clamp.
Screwr Tot× :Tq 5, 8:32-x I9t64.!'
Extension Spring
Oil. Seal
Crankshaft
Piston, Pin & Ring set (Std.)
Piston, Pin & Ring Se_(010" OSi
Piston, Pin & Ring Set {.020" OS)
Piston & Pin Ass[y (Std) (Ih.el,.43)
Piston & Pin Ass'y.
.(.010" OS) (lncL 43}
..........
Piston & Pin Ass'y,
(.020" OS) (lncL 43). :
#itng Set (Std,) ..
Ring Set (010""0S)
_'
Ring Set (.020" OS)
:
'"
Piston Pin Retaining Ring
ConnecllngRod
Ass'y (IncL 46)
Connecling Rod Bolt
Valve Lifter
Camshalt (RCR)
Oil Pump. Ass'y
Mounling Flange Gasket
Mounting F,ange {lnc172 lhru 83)
Oi1Drain Ptug
:Oil Seal
:',..
:,. , '
Governor Sha[_ " "
"
'
Washer
-:
. ""
.:_
Governor Gear Ass'y (fncL81)
Governor Spool
Screw, 1t4-20 x 1-114"
Flywheel Key
E ywlleel
Belteville Washe_;
Flywheel Nut
Solid State Ignition
Sparrk Plug Cover
Screw, Torx T..15, 10-24 x 15,ti6"
Ground Wire
Cylinde# Head Gaskel
Cylinder' Head
Exhaust Valve (Std_) ({ncl. 151)
Exhaust Valve
(1t32',O8) (IncL.151)
.
Intake Valve (Std.) (lncL I5:f)
Intake Valve (1/32" OS) (fnCt I5t)
Screw; 5116-18 x I-t/2"
•Resistor Spark Plug (RJ t 9LM)
Valve Spdng
Valve Spring Cap
REF
PART
NO.
NO.
DESCRIPTION
169
27234A
_
172
32755
174
30200
I78
29752
!82
620I,
184
26756
"
I85
36544
,186
32653
,189
650839
_,191
36559 -_
195
610973
.207-
34336
2t6
33086
223
650451.
224
34690A
_'
238
650932
239
34338
"
24I
35797
. 245 ,, 35066
250
35065
260
36915
261
30200
262
650831
275
36473
277
650988
285
35000A
287
650926
290
30705
292
26460
298
28763
300
36916
301
36246
305
35647
3436
36£96
*
307
35499
3Q9
.650562
"3t0
35648 _
313.
34080
370A
36261
370C
36861
370K
36695
380'
632744
390
590694
400
36475
4t6
36085
417
650760
900
900
_
valve Cover Gasket
Valve Cover
Screw, t0-24 x 9/16"
Nut & Lock Washer, t/4-28
Screw, t/4-28 x 7/81'
Carburetor To Intake Pipe Gasket
_ntake Pipe
Governor Link
Screw, 1/4:20 x 3/8"
SE, Brake Bracket (Incl. 195)
Terminal
Throttle Link
R P.M. Adjusting Lever
.Screw;, 114:20 x t"
Intake Pipe Gasket
Screw, 10-32 X 49164"
Air. C_eaner Gasket
Atr Cleaner CoIlar
AIrCleaner
Filter
Air Cleaner Cover
Blower Housing
Screw, 10-24.x 9/I6"
Screw, 1f4-20 x _1f2"
Muffler (incl, 277)
Screw, 1-/4-20× 2-5/i6"
Starter Cup
Screw, 8-32 x 21/64"
- Fuel Une
'
Fuel Line Clamp
Sdrew, 10-32 X 35164"
Fuel Tank gncL 292 & 301)
Fuel Cap
Oil Fill Tube
"O"-Ring
"O"-Rtng
' Screw, 10.32 x !/2 _
Dipstick
Spacer
.. •
Lubrication Decal
Primer Decal
Starter Deca_
Carburetor (tnol, 184)
Rewind Starter
..
Gasket Set (include items marked
,)
Spark Arrestor Kit
.(incl..417)(Optional)
Screw, 8-32 x 3/8" {Optional)
Replacement Engine NONE
Replacement S/B 750674A,
order from 71-999
RPM High 2900 to 3200
(NOTE:
This engine could have been built with
590737 stader Refer to the design of lhe rope pulley
strength ribs lot part identification, individual starter
parts dO not interchange)
NOTE: All component dimensions given in U.S,. inches
1 inch = 25.4 mm
33