CRAFTSMAN,,,,4,CYCLE
ENGINE
MODEL NUMBER 143.985510
KEY
PART
NO.
NO
DESCRIPTION
t
36774
2
26727
6
33734
7
36557
12
36775
12A
36558
12B
36694
14
28277
t5
30589
16
34B39A
t7
31335
t8
651018
t9
36281
20
32600
30
36793
40
40004
40
40005
4t
36070
4t
36071
42
40006
42
4O007
43
20381
45
36777
46
32610A
48
27241
50
36778
52
29914
69
35261
70
36995
72
36083
75
27897
80
30574A
8t
30590A
82
30591
83
30588A
86
650488
B9
611004
90
611112
92
650815
93
650816
t00
34443B
t01
610118
t03
651007
110
37047
1 t9
36787
120
36825
125
36779
t25
36780
126
36781
126
36782
t30
6021A
t35
35395
KEY
PART
NO.
NO,
DESCRIPTION
Cy_nder(lad 2 & 20)
150
35991
Valve Spdng
Dowel Pin
t51
31673
Valve Spdng Cap
BmaLherElement
t51A
40017
Intake Valve Seal
BreaL-her Ass'y. (lncl. 6&
i69
36783
"ValveCever Gasket
t2A)
t72
36784-
VaJveCevar
Breather Tube
!74
30200
Screw, 10.24 xg116"
Breather Cover & Tube
t78
29752
Nut & Lod_ Washer, t14--
Ematl_rTube Elbow
182
620I
Screw, 114-28x7/8"
Washer
184
26756
"Ca.rb_etot To Intake Pipe
GovernorRod (lncl t4)
Gasket
GevemorLever
185
36785
Intake Pipe
GovernorLever Ctamp
t86
52653
GovernorLink
Screwo Torx T-15, 8-32 x
t89
650839
$_'aw, 1/4-20 x 3/8"
19164"
191
36559
S.E, Brake Bracket (Inc!.
_nsion
Spdng
195}
Oil Seal
195
610973
Te_
Crankshaft
207
34336
Throttle Link
piston, Pin& Ring Set
2t6
33086
R.P.M Adjt_sting Lever
(StcL)
223
650451
Screw, 1/4-20 x 1"
P_c_, Pin & Ring Set
224
36786
"Intake Pipe Gasket
(,0t0" OS)
238
650932
Screw, 10,32 x 49/64"
Piston& Pit=Ass'y (Std.)
239
34338
• Air Clca_er Gasket
(incl.43)
241
35797
Air Cleaner Collar
Piston& Pin Ass'y (.0t0"
245
35066
A_ Cfeaaer Rlter
OS)
250
35065
Alt Claaner Covet
(incl. 43)
260
36980
Btower Housing
Ring Set (Std.)
261
30200
Screw, 10.24 x 9116"
Ring Set (..010"OS)
262
650831
Screw, I/4-20 x t/2"
Pist_ Pin RetainingRing
275
36790
Muffler
Cor,a_cting Rod Ass'y
277
650988
Screw, I/4-20 x 2-5/t 6"
(Inc!. 46)
285
35000A
StarterCup
_ctlng
Rod Bolt
287
650926
Screw, 8.32 x 21/64"
Valve Llltet
2£0
29774
Fuel Ur'_e
Camshaft(MCR)
292
26460
Fuel Une CLamp
Oil PumpAsS'y.
298
28763
Screw, 10.32 x 35/64"
'Mounting Flange Gasket
300
36916
Fuel Tank (IncL 292 &
Mounting Range (Incl. 72
301)
thru83)
301
36246
Fuel Cap
Oil Drain Plug
305
35647
O_ FillTube
Oil Sea!
306
36996
• "Ce.Ring
Governor8halt
307
35499
"O"-Ring
Washet
309
650562
Straw, 1032 x t/2"
GovernorGear Ass'y (Inct
310
35648
Dipstick
81)
313
34080
Spacer
GovernorSpool
370A
36261
LubricationDecal
Serew, I/4-20 x 1-t/4"
370(3
36861
Primer Decal
RywheetKey
370K
36695
Start_ Decal
_1
380
640026
Cerbureler (Inct t84)
Be_evl_ Washer
390
590694
Ra'_nd Starter
_1
Nut
400
36792A
Gasket Set
Sold State lgn_on
(I_I÷ HamsMarked • In
PbJg Cover
No_)
S_,ew,Torx Tq& 10-24 x
416
36085
SparkA,"restor Kit
t 5/t 6'
(Ind. 417}(OptionaJ)
G_tod Wire
417
650760
Screw, 8-32 x 3/8'
"_t
Head Gasket
(OpliQnat)
C_r
Head
900
_ _
Reptacemen!Engine
Exhaust VaJve (Std.) (Ir_
NONE
t51)
900
_--
Reptacament S/B
ExhaustVak,a (t,'32" OS)
750795A,
{Ir_L 151)
o,_er from 71-999
lnla_ Valve(Side)(Ind
RPM High 2900 to3200
151)
lnta_ Valve (t/'32' OS)
NOTE: This engine couldhave been built with 590737
{Ind. 151)
s_ne_
So'ew, _g16-18x 1-1/2"
Res{slor SparkPlug
NOTE: Allcomponentdimensions g_'en in US. [ashes
{R J19LM)
! inch = 25.4 mm
35