Sears 917386121 CRAFTSMAN 4-CYCLEENGINE, Model Number, Description, S,Eo Brake, Piston, Intake

Models: 917386121

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CRAFTSMAN 4-CYCLE ENGINE

CRAFTSMAN 4-CYCLE ENGINE

 

 

 

MODEL NUMBER 143.964006-

REF

PART

 

 

 

 

 

 

 

 

 

 

 

 

 

REF

PART

 

DESCRIPTION

 

 

 

 

 

 

NO,

NOr

DESCRIPTION

 

 

 

 

 

 

 

NO,

NOr

 

 

 

 

 

 

 

1

36b.70A

Cylinder

 

 

 

 

 

 

 

 

 

 

169

27234A

 

* Valve

Cover Gasket

 

 

 

 

2

26727

(Inc{, 2,7,20,125,169,172,174)

 

172

32755

 

Valve

Cover

 

 

 

 

 

 

 

 

Dowel

Pin

 

 

 

 

 

 

 

 

174

30200

 

Screw.

10-24

x 9/16 _

 

 

 

6

33734

Breather

 

Element

 

 

 

 

 

178

29752

 

Nut

& Lock

Washer.

 

114-28

 

7

35557

Brea!herAss'y.

 

(Incl

6 & 12A)

182

6201

 

Screw,

1/4-28

 

x 7t8"

 

 

 

 

!2A

36558

 

 

 

 

 

 

 

BreatherOevef&

Tube

(IneL

129)

184

26756

 

* Carburetor

 

To

Intake

Pipe

Gasket

129

34595

Breather

 

Tube

Elbow

 

 

 

 

185

36544

 

Intake

Pipe

 

 

 

 

 

 

 

 

14

28277

Washer

 

 

 

 

 

 

 

 

 

 

186

34356

 

Governor

Link

 

 

 

 

 

 

 

15

30589

Governor

Rod (tncl.

t4)

 

 

 

189

650839

 

Screw, t14-20 x 3/8"

 

 

 

 

16

32651

Governor

Lever

 

 

 

 

 

 

191

36559

 

S,Eo 'Brake

Bracket

(Incl.

195)

 

17

31335

Governer

Lever

Clam p

 

 

 

195

610973

 

Terminal

 

 

 

 

 

 

 

 

 

 

18

650548

Screw,

8-32 x 5/16 _

 

 

 

 

200

35727

 

Control

Bracket

(Inc[

202

thru

205)

19

36281

Extension

Spr!ng

 

 

 

 

 

202

36482

 

Compression

Spring

 

 

 

 

20

32600

OIt seal

 

 

 

 

 

 

 

 

 

 

283

31342

 

Compression

Spdng

 

 

 

 

30

35798

Crankshaft

 

 

 

 

 

 

 

 

204

650549

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screw,

5-40 x 7/16

 

 

 

 

 

40

34514

Piston,

Pin

& Rtng Set

(Std.)

 

205

650777

 

Screw,

6-32 x 21/32 =

 

 

 

 

4O

34515

Piston,

Pin

& Ring

Set

(,010"

OS)

207

34336

 

Throttle

Unk

 

 

 

 

 

 

 

 

40

34516

 

Screw,

10-24 x 9/16"

 

 

 

 

Piston, Pin & Ring

Set(.020"

OS)

209

30200

 

 

 

 

 

41

325389

Piston

& Pin Ass'y. (Side) (lncL 43)

215

32410

 

Control

Knob

 

 

 

 

 

 

 

 

41

325489

Piston

& P_n Ass'y.

 

 

 

 

223

650451

 

Screw,

1/4-20 x 1"

 

 

 

 

 

41

325499

(_OlO" OS)

(tncf, 43)

 

 

 

 

224

34690A

 

"Intake

Pipe

Gasket

 

 

 

 

 

Piston

& Pin Ass'y.

 

 

 

 

238

650932

 

Screw,

10-32

x 49/64"

 

 

 

 

42

28986

(_020" OS)

(lnot. 43)

 

 

 

 

239

34338

 

"Air Cleaner

Gasket

 

 

 

 

 

Ring

Set

 

(Sld.)

 

 

 

 

 

 

 

241

35797

 

Air Cleaner

Collar

 

 

 

 

 

 

42

28987

Ring

Set

 

(.010" OS)

 

 

 

 

245

35065

 

Air Cleaner

Filter

 

 

 

 

 

 

42

28989

Ring

Set

 

(°020" OS)

 

 

 

 

250

35085

 

Air Cleaner

Cover

 

 

 

 

 

 

43

20381

Piston Pin Retaining

Ring

 

 

260

36420A

 

Blower

Housing

 

 

,

 

 

 

 

45

309639

CQnqecting

Rod Ass'y (ind.

46)

251

30200

 

 

 

 

 

 

 

 

screw,

t0-24

x 9/16'

 

 

 

 

46

32610A

Connecting

Rod

Boll

 

 

 

 

262

650831

 

Screw,

1/4-20

x 1/2"

 

 

 

 

48

27241

 

 

 

 

 

 

 

 

 

Valve

 

Lifter

 

 

 

 

 

 

 

 

275

36473

 

Muffler

(lncl, 277)

 

 

.

 

 

 

50

36726

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Camshaft

 

(RCR)

 

 

 

 

 

 

277

650988

 

Screw,

t/4-20

x 2-5/t6

 

 

 

 

52

29914

 

 

 

 

 

 

 

 

 

 

 

 

. Oil Pump

Ass'y

Gasket

 

 

285

35000A

 

Starter

Cup

 

 

 

 

 

 

 

 

69

35261

Moulittng

 

Flange

 

 

287

650926

 

Screw,

8-32 x 21/64"

 

 

 

 

70

34311D

Mounting

 

Flange

(Inci72

thru

83)

290

30705

 

FueJ Line

 

 

 

 

 

 

 

 

 

 

72

36083

OI1Drain

 

Plug

 

 

 

 

 

 

 

292

26460

 

Fue! Line

Clamp

 

 

 

 

 

 

75

27897

Oil Seal

 

 

 

 

 

 

 

 

 

 

298

28763

Screw,

10-32

x 35164"

 

 

 

 

80

30574A

Governor

 

Shaft

 

 

 

 

 

 

300

343698

 

Fuel Tank

(Inc!.

292

& 301)

 

8t

30590A

Washer

 

 

 

 

 

 

 

 

 

 

301

36246

 

Fuel Cap

 

 

 

 

 

 

 

 

 

 

82

30591

Governor

 

GearAss'y

(incl.

81)

305

35647

 

Oil Fill Tube

 

 

 

 

 

 

 

 

 

53

30588A

Governor

 

Spoot

 

 

 

 

 

 

306

34265

i * "O"-.Ring

 

 

 

 

 

 

 

 

 

 

86

650488

Screw,

t/4-20

x 1-1/4"

 

 

 

307

35499

 

"O"-RIng

 

 

 

 

 

 

 

 

 

 

89

611004

Flywheel

 

Key

 

 

 

 

 

 

 

309

650562

 

Screw, 10-32 x 1t2"

 

 

 

 

 

90

611112

Flywheel

 

 

 

 

 

 

 

 

 

 

310

35648

 

Dipstick

 

 

 

 

 

 

 

 

 

 

 

92

650815

Beflevi!te

 

Washer

 

 

 

 

 

 

313

34080

 

Spacer

 

 

 

 

 

 

 

 

 

 

 

93 _650816

Flywheel

 

Nut

 

 

 

 

 

 

 

370A

36261

 

Lubrication

 

Decal

 

 

 

 

 

 

100

34443A

Sotld

State

Ignition

 

 

 

 

 

3709

35167

 

Control

Decal

 

 

 

 

 

 

 

 

101

610118

Spark

 

Plug

Cover

 

 

 

 

 

370K

36695

 

Starter

Decal

 

 

 

 

 

 

 

 

103

651007

Screw, Tor'xT-15, t0-24

x 15/18"

380

632744

 

Carburetor

 

(lncl.

t84)

 

 

 

 

110

34961

Ground

Wire

 

 

 

 

 

 

 

390

590694

 

Rewind Starter

 

'

 

 

 

 

 

119

36437

"Cylinder

 

 

Head

Gasket

 

 

 

400

36475

 

Gasket

Set

 

 

 

 

 

 

 

 

 

120

36474

Cylinder

 

Head

 

 

 

 

 

 

 

 

 

 

 

(lncL

Items

Marked

"tn

Notes)

 

125

35471

Exhaus!

Valve

(Std.)

(fncl

151)

416

36085

 

Spark Arrestor

Kit

 

 

 

 

 

 

!25

36472

Exhaust

VaNe

 

151)

 

 

 

 

 

 

 

 

(lncl. 417)(Optional)

 

 

 

 

 

 

 

(1t32"

OS)

(IncL

 

 

 

 

417

650760

 

 

 

 

 

 

125

29314B

 

 

 

 

 

Screw,

8-32

x 3/8' (Optional)

 

tntake Valve (Std.) (Incl, 151)

 

 

 

 

 

RPM

High 2900

to 3200

 

 

 

12G

293t5C

Intake

 

Valve (I/32"

OS) (fncl., !51)

 

 

 

 

RPM Low

2450

to 2750

 

 

 

130

6021A

Screw,

5/16-18

x 1-!/2"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

135

35395

Resistor

 

Spark

Plug

(RJ19LM)

 

(NOTE:

This

engine

could have been

built

with

590737

150

35991

Valve

Sprtng

 

 

 

 

 

 

 

starter,

Refer

to the design

of {he rope

pulley

strength

15'1 31673

Valve

Spring cap

 

 

 

 

 

 

ribs for

part Identiffcatlen.

Individual

starter

parts do

not

intem+hange )

NOTE: All component dimensions given tn US inches 1 Inch = 25 4 mm

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Sears 917386121 CRAFTSMAN 4-CYCLEENGINE, Model Number, Description, S,Eo Brake, Piston, Intake, O-RIng, Ignition