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CRAFTSMAN
4-CYCLE
ENG!NE
MODEL NO. 143.996510
KEY
PART
NO.
NO.
DESCRIPTION
1
37266
2
26727
6
33734
7
36557
12
36775
12A
36558
12B
36694
14
28277
15
3058g
16
34839A
17
31335
18
651018
19
362A1
20
32609
35£01
40
40(')27
40028
41
40025
40026
42
40006
40007
43
20381
45
36777
46
32610A
48
27241
50
36778
52
29914
69
35261
70
34311E
72
30572
73
28833
75
27897
80
30574A
81
30590A
82
30591
83
30588A
86
650488
88
611004
90
611112
92
650815
93
650816
100
344436
101
610116
103
651007
110
37047
119
36787
120
36825
125
37288
126
37289
130
5021A
135
35395
150
31672
151
31673
151A
40017
Cylinder
(Inct
2,20 & 150)
Dowel Pin
Breather Element
Breather
Ass'y Oncl 6 & 12A/
BreatherTube
0feather
Cover & Tube (Incl
126)
Breather Tube Elbow
Washer
Governor
Rod (IncL 14)
Governor
Lever
GovernorLeverClamp
Screw,
Tor× [-15.
_-32 x 19/64"
Exlension
Spring
Oil Sear
C_ankshatt
Piston, Pin & Ring Set (Std.)
Pislon,
Pin & Ring Sel (.0iO"
aS)
Piston
& Pin Ass'y.
(Sld.) (Incl.
43)
Piston & Pin Ass'y
(.010" aS)
(IncL 43)
Ring Set (Std.)
Ring Set (.010" aS)
Piston Pin Retaining
Ring
Connecting
Rod Ass'y.
(Incl
46)
Connecting
Rod Bolt
Valve Litter
Camshaft (MCR)
Oil Pump Ass'y.
•
Mounting
Flange Gas'_et
Mounting
Flange (Incl. 72 thru
83,306)
Oil Drain Plug (Incl. 73)
Drain Plug Gasket
Oil Seal
Governor
Shaft
Washer
Governor
Gear Ass'y,
(Incl. 81)
Governor
Spool
Screw, 1/4-20 x 1-1/4"
Flywheel Key
Ftywheet
Belleville Washer
Flywheel
Nut
Solid State Ignition
Spark Plug Cover
Screw, Torx T- 15,
10-24 x 16/16"
GroundWire
• Cylinder
Head Gasket
Cylinder Head
Exhaust
Valve (Std.) (Incl. t 51)
Intake Valve
(Std.) (Incl. 151)
Screw, 5/16-18 x 1-1/2"
Resistor Spark Plug (RJ 19LM)
Valve Spring
Valve Spring Cap
Intake Valve Seal
KEY
PART
NO.
NO.
DESCRIPTION
169
36783
" Valve Cover Gasket
172
36784
Valve Cover
174
30200
Screw,
10-24 x 9/16"
t 78
29782
Nut & Lock Washe_,
1(4-28
182
6201
Screw,
1/4-28 x 7/8"
184
26756
" Carburetor
To Intake Pipe
Gasket
186
36785
Inlake Pipe
166
32653
Governor
Link
189
650839
Screw,
1/4-20 x 3/8"
191
36559A
S.E. Drake Bracket (Incl
195)
195
610973
Terminal
207
34336
Throttle Link
216
33086
R.PM.
Adjusting
Lever
223
650451
Screw,
1/4-20 x 1"
224
36786
° Intake
Pipe Gasket
236
650932
Screw,
10-32 x 49/64"
239
34338
"
Air Cleaner
Gaskel
241
36919
Air Cleaner
Conar
245
36905
Air Cleaner
Filter
250
36920
Air Cleaner Cover
260
36980
Blower Housing
261
30200
Screw,
10-24 x 8/16"
262
650831
Screw,
1/4-20 x 1/2"
263A
36921
Starter Grill
275
36790A
Muffler
277
650988
Screw,
1/4-20 x 2 5/16"
285
35000A
StaderCup
287
650926
Screw, 8-32 x 21/64"
290
29774
Fuel Line
292
26460
FuelLine
Clamp
298
28763
Screw,
10-32 x 35/64"
300
36916
Fuel Tank (Incl
292 & 301)
301
36246
FuelCap
305
35647
Oil Fill Tube
306
36996
* "O"-Ring
307
35499
"O"-Ring
309
650562
Screw,
10 32 x 1/2"
310
35648
Dipstick
313
34080
Spacer
325
37152
SpringClip
347
651038
Screw,
10-32 × 51/64"
370A
36261
Lubrication Decat
370C
37199
Prirner Decal
880
640174
Cadouretor
(In@ 184)
3g0
690739
Rewind Starter
400
36792B
Gasket
Set (Incl
Items
Marked
")
416
36085
Spark Arrestor
Ki_ (Incl. 417)
(Optior'al)
417
650821
Screw,
10-32 x 1/2" (Optional)
900
Replacement
Engine NON E
900
-- --
Replacement
5/B 750832A,
order from 7 i-999
-- --
RPM High 2900 to 3200
NOTE:
This engine could have been built with 590702
starter).
NOTE:
All component
dimensions
given in US. inches
1 inch = 25.4 mm
43
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