Sears EZ3 917.38713 - Manual (Page 19)

CRAFTSMAN 4-CYCLE ENGINE
MODEL NUMBER 143.974500
REF PART
NO. NO.
1 36478A
2 26727
6 33734
7 36557
12A 36558
12B 34695
14 28277
15 30589
16 32651
17 31335
18 651018
19 36281
20 32600
30 35996
40 36073
40 36074
40 36075
41 36070
41 36071
41 36072
42 36076
42 36077
42 36078
43 20381
45 30963B
46 32G1OA
48 27241
50 35992
52 29914
69 35261
70 34311D
T2 36083
75 27897
80 30574A
81 30590A
82 30591
83 30588A
86 650488
89 611004
90 611112
92 650815
93 650816
100
101 610118
103 651007
110 34961
119 36477
120 36476
125 36471
125 36472
126 29314B
126 29315C
130 6021A
135 35395
150 35991
151 31673
169 27234A
172 32755
174 30200
178 29752
182 6201
184 26756
185 36544
DESCRIPTION
Cylinder (Inci. 2,7,20 & 125)
Dowel Pin
Breather Element
Breather Ass’y. (IncI, 6 &
1 2
A)
Breather Cover & Tube (Inci. 12B)
Breather Tube Elbow
Washer
Governor Rod (Inci. 14)
Governor Lever
Governor Lever Clamp
Screw, Torx T-15, 8-32 x 19/64"
Extension Spring
Oil Seal
Crankshaft
Piston, Pin & Ring Set (Std.)
Piston, Pin & Ring Set (.010" OS)
Piston, Pin & Ring Set (.020" OS)
Piston & Pin Ass’y. (Std.) (Inci. 43)
Piston & Pin Ass’y.
(.010" OS) (Inch 43)
Piston & Pin Ass'y.
(.020" OS) (Inch 43)
Ring Set (Std.)
Ring Set .010" OS)
Ring Set (.020" OS)
Piston Pin Retaining Ring
Connecting Rod Ass'y. (Inci. 46)
Connecting Rod Bolt
Valve Lifter
Camshaft (MCR)
Oil Pump Ass’y,
Mounting Flange Gasket
Mounting Flange (Inci. 72 thru 83)
Oil Drain Plug
Oil Sea!
Governor Shaft
Washer
Governor Gear Ass’y. (Inci , 81)
Governor Spool
Screw, 1/4-20 x 1-1/4"
Flywheel Key
Flywheel
Belleville Washer
Flywheel Nut
Solid State Ignition
Spark Plug Cover
Screw, Torx T-15,10-24 x 15/16"
Ground Wire
* Cylinder Head Gasket
Cylinder Head
Exhaust Valve (Std.) (Inci. 151)
Exhaust Valve
(1/32" OS) (Inci. 151)
Intake Valve (Std.) (Inci. 151)
intake Valve (1/32" OS) (Inci. 151)
Screw, 5/16-18x1-1/2"
Resistor Spark Plug (RJ19LM)
Valve Spring
Valve Spring Cap
* Valve Cover Gasket
Valve Cover
Screw, 10-24x9/16"
Nut & Lock Washer, 1/4-28
Screw, 1/4-28 x 7/8"
* Carburetor To intake Pipe Gasket
Intake Pipe
REF
NO. PART
NO.
DESCRIPTION
186 34337 Governor Link
189 650839 Screw, 1/4-20 X 3/8"
191 36559 S.E. Brake Bracket (Inci. 195)
195 610973 Terminal
200 35727 Control Bracket (Inci. 202 Thru
202 36482 Compression Spring
203 31342 Compression Spring
204 650549 Screw, 5-40 x 7/16"
205 650777 Screw, 6-32 X 21/32"
207 34336 Throttle Link
209 30200 Screw, 10-24 X 9/16"
215 32410 Control Knob
223 650451 Screw, 1/4-20 x 1"
224 34690A * Intake Pipe Gasket
238 650932 Screw, 10-32x49/64"
239 34338 * Air Cleaner Gasket
241 35797 Air Cleaner Collar
245 35066 Air Cleaner Filter
250 35065 Air Cleaner Cover
260 36915 Blower Housing
261 30200 Screw, 10-24 x 9/16"
262 650831 Screw, 1/4-20 x 1/2"
275 36473 Muffler (Inci. 277)
277 650988 Screw, 1/4-20x2-5/16"
285 35000A Starter Cup
287 650926 Screw, 8-32 x 21/64"
290 30705 Fuel Line
292 26460 Fuel Line Clamp
298 28763 Screw, 10-32 X 35/64"
300 36916 Fuel Tank (Inci, 292 & 301)
301 36246 Fuel Cap
305 35647 Oil Fill Tube
306 36832 ‘ ■‘0”-Ring
307 35499 '‘0’’-Ring
309 650562 Screw, 10-32 X 1/2"
310 35648 Dipstick
313 34080 Spacer
370A. 36261 Lubrication Decal
370B 35167 Control Decai
370C: 36861 Primer Decal
370K: 36695 Starter Decai
380 632747 Carburetor (Inch 184)
390 590694 Rewind Starter
400 36481 Gasket Set
416 36085
(Inci. Items Marked * in Notes)
Spark Arrestor Kit
417 650760
(Inci.. 417)(Optional)
Screw, 8-32 x 3/8" (Optional)
900 — Replacement Engine NONE
900 — Replacement S/B 750679A,
_
_____
order from 71 “999
RPM High 2900 to 3200
— —■ RPM Low 2450 to 2750
(NOTE: This engine could have been built with 590737
starter. Refer to the design of the rope pulley strength
ribs for part identification. Individual starter parts do not
interchange.) Inci. Part #’s 26756 (1),27234A (1), 33735
(1), 36832 (1), 34338 (1), 34690A (1), 35261 (1),
36477(1)
NOTE: All component dimensions given in U.S. inches
1 inch = 25,4 mm
19