Sears 917.25147 owner manual Repair Parts, Tractor - - Model Number, 498583

Models: 917.25147

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498583

REPAIR PARTS

TRACTOR - - MODEL NUMBER 917.251470

ENGINE B&S - MODEL NUMBER 460777, TYPE NUMBER 1297-01

KEY

PART

 

 

 

 

 

 

 

 

 

 

 

 

 

KEY

PART

 

 

 

 

 

 

 

 

 

 

 

NO.

NO.

 

DESCRiPTiON

 

 

 

 

 

 

 

NO.

NO.

 

DESCRIPTION

 

 

 

 

1

498583

 

Cylinder

 

Assembly

 

 

 

 

53

93970

 

Screw. Sems, Carburetor

Mounting

2

397265

 

Bearing,

 

Cyinder

 

 

 

 

 

54

93208

 

Screw. Sems.

 

 

 

 

3

391086

 

Seal. Oil

 

 

 

 

 

 

 

 

 

 

 

 

 

ntake

Manifold

Mounting

 

5-1

214517

 

Head. Cylinder

 

Number

1

 

 

73

497908

 

Screen.

Rotating

 

 

 

 

5-2

214518

 

Head. Cylinder

 

Number

2

 

 

75

222511

 

Washer.

Spring

 

 

 

 

7-1

271867

.....

Gasket.

Cylinder

Head

Number

1

78

95039

 

Screw

 

Seres

 

 

 

 

7-2

271868

.....

Gasket

 

Cylinder

Head

Number

2

84

91488

 

Plug,

Pine

 

 

 

 

 

 

8-1

495754

 

Breather

 

Assembly

Number

1

 

90

495009

 

Carburetor

Assemb

y

 

 

8-2

222892

 

Cover. Breather. Cylinder Number 2

91

495035

 

Body

Assembly,

Upper

Carbure[or

 

 

 

• Use with

Key Number

572.

 

 

93

231209

 

Bushing, Throttle Shaft

 

 

 

 

 

Air Ball

 

 

........

 

l_lng Holes)

 

94

491538

 

** Valve

Assemb]y,

Carburetor Idle

9

27803

.....

Gasket.

Valve

Cover

 

 

 

95

93499

 

Screw. Seres.

 

 

 

 

10

94382

 

Screw

4ex. Head

 

 

 

 

 

 

 

Throttle

and Choke

Valve

Mounting

10A

94830

 

Screw. Sems

 

 

 

 

 

 

 

96

221939

 

Valve

TI_"ottle

 

 

 

 

11

280225

 

Tube. Breather

 

 

 

 

 

 

 

97

393469

 

Shaft

and

Lever. Throttle

 

12

271703

 

* Gasket.

Crankcase

Cover.

1 64"

98

91920

 

Screw. Machine.

Fillister

Head

 

271188

 

* Gasket.

Crankcase

Cover

.005"

99

26157

 

Spring,

Throttle

Adjustmenl

 

271189

 

Gasket.

Crankcase

Cover

.009"

102

271607

 

** Gasket.

Carburetor

Body

 

13

94565

 

Screw,

Cylinder

 

Head

 

 

 

103

298514

 

Float. Carburetor

 

 

 

 

!5

94239

 

Plug. Oil

 

Drain

 

 

 

 

 

 

 

104

230896

 

** Pin Floc4 Hinge

 

 

 

 

16

498129

 

Crankshaft

 

 

 

 

 

 

 

 

105

394683

 

** Valve

Fuel Inlet

 

 

 

 

 

94196

 

Key, Timing

Gear

 

 

 

 

107

491543

 

3ody,

Lower

Carburetor

 

 

18

492575

 

Base Assembly,

 

Crankcase

 

 

!08

223534

 

Valve

Choke

 

 

 

 

 

20

291675

 

* Seat Oil

 

 

 

 

 

 

 

 

 

 

109

392673

 

Shaft

and Lever. Choke

 

22

94724

 

Screw. Seres.

 

 

 

 

 

 

 

116

280474

 

O-Ring

Seres. Hex Head

 

 

 

 

Crankcase

Cover

Mounting

 

 

119

94152

 

Screw

 

 

23

491180

 

 

 

 

Carburetor

Overhaul

Kit

 

 

Flywheel

 

and Ring Gear Assemb,

121

491539

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

222698

 

MagneTo

 

 

 

 

 

 

 

 

 

 

127

223472

 

_lug,

W.etch

 

 

 

 

 

 

Key, Flywheel

 

 

 

 

 

 

 

16-

496599

 

 

 

 

- Cleaner

 

 

 

25

498584

 

Piston Assembly,

Standard

Size

165

94289

 

Nut. Wing

 

 

 

 

 

 

 

498585

 

Piston

Assembly,

 

.010" Oversize

187

299146

 

Line

Fuel. 28" _Cut to Suit/

 

498586

 

Piston Assembly,

 

.020" Oversize

188

94627

 

Screw.

Hex Head

 

 

 

 

498587

 

Pision

Assembly,

 

030" Oversize

201

262683

 

Link. Governor

 

 

 

 

26

394959

 

Ring Set. Piston. Standard

Size

202

262684

 

Link. Throttle

 

 

 

 

 

 

394960

 

Ring Set. Piston..010"

Oversize

263

280997

 

Crank. Bel

 

 

 

 

 

 

 

394961

 

Ring Set. Piston..020"

Oversize

205

93971

 

Screw. Shoulder

 

 

 

 

 

394962

 

Ring Set. Piston..030"

Oversize

206

94298

 

Nut. Square

 

 

 

 

 

27

263129

 

LOCK Piston Pin

 

 

 

 

 

207

262337

 

Sunnc

 

Comoresslon

 

 

 

28

498319

 

Pin Assy.

Piston. Standard

Size

209

262352

 

Spnng,

Governor

 

 

 

29

498314

 

Rod Assembly,

 

Connecting

 

 

209A

261563

 

Spring, Governo- _me

 

 

32

95017

 

Screw

Connecting

Rod

 

 

219

393415

 

O

S,nger

Assembly

 

 

 

33

390420

 

Valve

Exhaust

 

 

 

 

 

 

 

2t9P

394348

 

Gear

Governor

 

 

 

 

34

263137

 

Valve

ntake

 

 

 

 

 

 

 

220

222773

 

Washer

Thrust

 

 

 

 

 

 

 

Uses:

393606

 

Seal Assembl,

ana

222

491282

 

Plate

Assembly,

Governor

Centre

35

65906

 

Retainer

(Key

Number 86_

 

 

 

nctuded

'_GasKeT Set ,495868)

 

 

 

 

 

Spring,

 

ntake

Valve

 

 

 

 

 

 

 

 

38

26828

 

Spring,

Exhaust

 

Valve

 

 

 

--

Inctudea

in Carburetor

Overhau

Kit t4915391

40

221596

 

Retainer.

 

Intake

Valve

 

 

 

41

292260

 

Rotocoi

 

Exhaust

Valve

 

 

--"

ncluaea

n both

Gasket Set ,4958681.

_na

42

494553

 

Retainer

 

Exhaust

Valve Rotocoit(2

45

261368

 

TanDem.Valve

 

 

 

 

 

 

 

 

Carburete"

Overhaul

Kit (491539,

 

 

 

48

214287

 

Gear. Cam

 

 

 

 

 

 

 

 

....

mc_uaea

-

both

Carburetor

Overhaul

Kit (491539)

50

213290

 

Manifold

 

Intake

 

 

 

 

 

51

271412

--" Gasket.

Carburetor

& ntake Elbow

 

ana Pump Repair Kit (3933971

 

 

 

 

51A

28141"

 

Seacer.

CamureTor

 

 

 

.....

Inclu _ea

- valve werhauI Gasket set 498047)

52

270884

.....

GasKet

 

ntake

 

Manifold

Mounting

NOTE: A COmDCnent dimensions g yen in U.S. inches " inch = 25.4 '_'_'_

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Page 52
Image 52
Sears 917.25147 owner manual Repair Parts, Tractor - - Model Number, ENGINE B&S - MODEL NUMBER 460777, TYPE NUMBER, 498583