CRAFTSMAN4-CYCLEENGINE

 

 

 

 

 

 

• MODEL

NUMBER

143,974036

REF

 

PART

 

 

 

 

 

 

 

 

 

REF

PART

 

 

DESCRIPTION

 

NO.

 

NOo

 

DESCRIPTION

 

 

 

 

 

NO.

NO.

 

 

 

 

 

36470A

 

Cylihder

 

 

 

 

 

169

27234A

 

_

valve

Cover

Gasket

 

 

 

 

 

(Incl.. 2,7.20, I25.169';172_174}

 

172

32755

 

 

Valve

Cover

 

 

2

 

26727

 

Dowel Pin

 

 

 

 

 

174

30200

 

 

Screw,

t0-24

x 9/16"

6

 

337,34

 

Breather Element

 

 

 

 

I78

29752

 

 

Nut & Lock Washer,

t/4-28

7

 

36557

 

Breather &ss'yi(tnct.

5 & t2A).

 

!82

620I,

 

 

Screw,

t/4-28

x 7/81'

t 2A

 

36558

 

Breather Cover

& Tube

(lncl. t28)

 

184

26756

 

"

Carburetor

To Intake Pipe Gasket

t2B

 

34695

'-

Breather Tube Elbow

 

 

 

I85

36544

 

 

_ntake Pipe

 

 

 

14

 

28277

 

Washer

 

 

 

 

 

 

,186

32653

 

 

Governor

Link

 

15

 

30589

 

Goveroor

R0d:(Incl

t4)

 

 

 

,189

650839

 

 

Screw,

1/4:20 x 3/8"

16

 

32651

 

Governor

Lever

 

 

 

 

_,191

36559 -_

 

SE,

Brake Bracket

(Incl. 195)

17

 

31335

 

Gqvem0r Lever

Clamp.

 

 

195

610973

 

 

Terminal

 

 

 

 

I8

 

. 651018 ....

Screwr Tot× :Tq 5, 8:32-x I9t64.!'

.207-

34336

 

 

Throttle

Link

 

 

19

 

36281

 

Extension

Spring

 

 

 

 

2t6

33086

 

 

R P.M. Adjusting Lever

20

 

32600

 

Oil. Seal

 

 

 

 

 

 

223

650451.

 

. Screw;, 114:20 x t"

 

30

 

34460A

 

Crankshaft

 

 

 

 

 

224

34690A

 

_'Intake Pipe Gasket

 

40

 

34514

 

Piston,

Pin & Ring set

(Std.)

 

 

238

650932

 

Screw,

10-32

X 49164"

40

 

34515

-

Piston,

Pin & Ring Se_(010"

OSi

 

239

34338

 

"

Air. C_eaner Gasket

 

40

 

34516

 

Piston,

Pin & Ring Set {.020"

OS)

 

24I

35797

 

 

Atr Cleaner

CoIlar

 

41

;

. 325388.

 

Piston

& Pin Ass[y

(Std) (Ih.el,.43)

.

245

,, 35066

 

 

AIrCleaner

Filter

 

.41

 

3254-88.,.

Piston

& Pin Ass'y.

 

 

 

250

35065

 

 

Air Cleaner Cover

 

 

 

'¢i." .(.010"

OS) (lncL 43}

..........

 

260

36915

 

 

Blower

Housing

 

41

 

32549B

 

Piston & Pin Ass'y,

 

 

 

261

30200

 

 

Screw,

10-24.x 9/I6"

 

 

 

 

(.020"

OS) (lncL

43). :

 

 

 

262

650831

 

Screw,

1f4-20 x _1f2"

42

 

28986

 

#itng Set (Std,) ..

 

 

 

 

275

36473

 

 

Muffler

(incl,

277)

 

42

 

28987

 

Ring Set (010""0S)

 

_'

 

 

277

650988

 

Screw,

1-/4-20× 2-5/i6"

42

 

28988

 

Ring Set (.020" OS)

:

'"

 

285

35000A

 

Starter

Cup

 

 

 

43

 

20381,

 

Piston

Pin Retaining Ring

 

 

287

650926

 

Screw,

8-32 x 21/64"

45"

309638:

 

ConnecllngRod

Ass'y (IncL 46)

 

290

30705

 

 

- Fuel Une

 

 

'

 

46

 

32610A

 

Connecling Rod Bolt

 

 

 

292

26460

 

 

Fuel Line Clamp

 

48

 

27241

 

Valve Lifter

 

 

 

 

 

298

28763

 

 

Sdrew,

10-32 X 35164"

50

 

36726

 

Camshalt

(RCR)

 

 

 

 

300

36916

 

 

Fuel Tank gncL 292 & 301)

52

 

299t4

 

Oil Pump. Ass'y

 

 

 

 

301

36246

 

 

Fuel Cap

 

 

 

 

69

 

35261

"

Mounling

Flange Gasket

 

 

305

35647

 

 

Oil Fill Tube

 

 

70

 

3565IE

 

Mounting

F,ange {lnc172 lhru 83)

 

3436

36£96

 

*

"O"-Ring

 

 

 

 

72

 

36083

 

Oi1Drain Ptug

 

 

 

 

 

307

35499

 

 

"O"-Rtng

 

 

 

 

75;

262q8

 

:Oil Seal

 

 

:',..

 

:,.,' 3Q9

.650562

 

'Screw,

10.32 x !/2 _

80

 

30574A

 

Governor

Sha[_ " "

 

 

"

' "3t0

35648

_

 

Dipstick

 

 

 

 

 

8I

 

-30590A

 

Washer

-:

 

 

. ""

.:_

313.

34080

 

 

Spacer

 

 

 

..

 

82

 

30591

 

Governor

Gear Ass'y (fncL81)

 

370A

36261

 

 

Lubrication

Decal

 

83

 

305QSA

 

Governor

Spool

 

 

 

 

 

370C

36861

 

 

Primer

Decal

 

 

86

 

650488

 

Screw, 1t4-20 x 1-114"

 

 

 

370K

36695

 

 

Starter

Deca_

 

69

 

611004

 

Flywheel Key

 

 

 

 

 

380'

632744

 

Carburetor

(tnol, 184)

9Q

611112

 

E ywlleel

 

 

 

 

 

 

390

590694

 

Rewind Starter ..

 

92

 

650815

 

Belteville

Washe_;

 

 

 

 

400

36475

 

 

Gasket

Set (include

items marked

93 650816 Flywheel Nut

t00 34443A Solid State Ignition

101 610118 Sparrk Plug Cover

103651007 Screw, Torx T..15, 10-24 x 15,ti6"

11034961 Ground Wire

1!9 36437 " Cylinde# Head Gaskel

t20 36474 Cylinder'Head

I25 36471 Exhaust Valve (Std_) ({ncl. 151)

125 36472 Exhaust Valve

 

 

(1t32',O8) (IncL.151) .

126

29314B

Intake

Valve

(Std.) (lncL I5:f)

t26

29315C

Intake

Valve

(1/32" OS) (fnCt I5t)

130

6021A

Screw; 5116-18 x I-t/2"

135

25395

•Resistor Spark Plug (RJ t 9LM)

150

35991

Valve

Spdng

 

t51

31673

Valve Spring

Cap

,)

4t6

36085

Spark Arrestor

Kit

417

650760

.(incl..417)(Optional)

Screw, 8-32 x 3/8" {Optional)

900

 

Replacement

Engine NONE

900

_

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

Page 33
Image 33
Sears 917.387023 owner manual CRAFTSMAN4-CYCLEENGINE, 143,974036