Sears EZ3 917.387023 - Manual (Page 33)

CRAFTSMAN 4-GYCLE ENGINE MODEL NUMBER 143.974036
REF PART REF PART
NO, NO. DESCRIPTION NO. NO.
1 -36470A Cyilhder 169 27234A
(incL 2,7,20.125.169,172,174} 172 32755
2 26727 Dowel Pin , 174 30200
6 33734 Breather Eietnent 178 29752
7 36557 Breather As,s'y.'(lncl 6 & 12A), 182 6201 .
12A 36558 Breather Cover & Tube (tnci, 12B) 184 26756
Ì2B 34695 = Breather Tube Elbow 185 36544
14 28277 Washer ‘ .•186 32653
15 305B9 Governor Rod (Incl 14) . 189 650839
16 32651 Governor Lever ^‘Í91 36559-'■
17 31335 Governor Lever Clamp, 195 610973
18 ,651018 , . Screw, Torx :TH 5, 8-32- x 19/64? - 207. 34336.
19 36281 Extension Spring 216 33086
20 32600 Oil. Seal - . . 223 650451.
3d 34460A Crankshaft . - : 224 346Э0А
40 34514 . Riston, Pin & Ring Set (Std.) . 238 650932
40 34515 Piston, Pin & Ring Set ( 010'' OS) 239 34338
40 34516 Piston, Pin & Ring Set 1-020“ OS) 241 357Э7
41; ,32538В, : Piston & Pin Ass'-У (Std.) (incl. 43) . 245 35066
, 41 32548Bv;. - Piston & Pin Ass'y.. 250 35065
-',(,010" OS) (Incl: 43) -• - 260 36915
41 325498 Piston ,& Pin Ass’y. 261 30200
(,020" OS) (Incl 43) - ■ 262 650831
42 28986 : Ring Set (Sid,) , . 275 36473
42 28,987 ’ Ring Set (010"'OS) ‘ . 277 650Э88
42 2B9B8 Ring Set (-020* OS) " 285 35000A
43 20381- Piston Pin Retaining Ring . 287 650926
45 • 30963B-. Connecting Rod Ass’y (Incl 46) 290 30705
46 3261OA Connecting Hod Bolt 292 26460
48 27241 Valve Lifter : 298 28763
50 36726 Cam.shall (RCR) 300 36916
52 29914 Oil Pump Ass’y 301 36246
69 35261 ' Mounting Flange Gasket 305 35647
70 35631E Mounting Flange (!ncl72 thru 83) 306 36996
72 36083 Oil Drain Plug 307 35499
75 26208 -Gil Saa! , _,, ;L ' , :■ • 309 ,650562
80 30574A Governor Shaft' : . ' . 310 35648 ’
ai ■ 305'ЭОА' Washer ■■ : .1 313. 34080
02 30591 Governor Gear Ass’y (IncL.BI) 370A 36261
83 30588A Governor Spool 370C 36861
86 65048B Screw, 1/4-20 x 1-1/4" 370K 36695
89 611004 Flywheel Key 380’ 632744
90 611112 Rlyvrheel . . 390 590694
92 650815 ' Belleville Washer 400 36475
93 650816 Flywheel Nut
100 34443A Solid Stale Ignition 416 36085
101 610118 Sparrk Plug Cover
103 651007 Screw,TorxT-15,10-24 X 15/16" 417 650760
110 34961 Ground Wire 900 —
119 36437 • Cylinder Head Gasket 900 —
120 36474 Cylinder Head .
125 36471 Exhaust Valve (Std) (Incl, 151) — —
125 36472 Exhaust Valve
(1/32';OS) {lnd,.151) .
126 29314B Intake Valve (Std.)(lncl. 151)
126 29315C Intake Valve (1/32" OS) {Incl 151)
130 8021A Screw, 5/16-18 X 1-1/2"
135 35395 .Resistor Spark Plug (RJ19LM)
150 35991 Valve Spring
151 31673 Valve Spring Cap
DESCBfPTiON
Valve Cover Gasket
Valve Cover
Screw, 10-24 X 9/1 e"
Nut & Lock Washer, 1/4-28
Screw. 1/4-28x7/8"
CarbureiorTo Intake Pipe Gasket
intake Pipe
Governor Link
Screw, 1/4-20
X
3/8“
S E. Brake Bracket (tnci. 195)
Terminal
ThroUle Link -
R.P.M. Adjusting Lever
. Screw;, 1/4-20 X 1*
Intake Pipe Gasket
Screw, 10-32 X 49/64"
Air. Cleaner Gasket
Air Cleaner Coilar
Alr.Cieaner Filler ..
Air Cleaner Cover
Blower Housing
Screw, 10-24 ,x 9/16"
Screw, 1/4-20
X
1/2“
Muffler (tnci, 277)
Screw, 1/4-20
X
2-5/16“
Starter Cup
Screw, 8-32
X
21/64'
' Fue! Lins ■ *
Fue! Line Clamp
Screw, 10-32X35/64”
Fuel Tank (Inct- 292 & 301)
Fuei Cap
Oil Fill Tube
“□"-Ring
"0’’-Ring
Screv/, 10-32 X 1/2"
Dipstick ' :
Spacer ■ ■ ■
Lubrication Decal
Primer Oecal
Starter Decal
Carburetor (tnci-. 184)
Rewind Starter -
Gasket Set (include items marked
*)
Spark Arrestor Kit
(Incl, 417)(Optionai)
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 starter Refer to the design of the rope pulley
strength ribs lor part identification. Individual starter
parts do not interchange)
NOTE: All component dimensions given in U,S. inches
1 inch = 25.4 mm
33