TRACTOR- MODEL NUMBER 917.270831

BRIGGS & STRATI'ON ENGINE-MODEL NUMBER 461707t TYPE NUMBER 0145-E1

KEY PART

NO. NO.

1498583

2399265

391086

4493304

5 214517

5A 214518

7271867 *"

7A 271868 _4

8495754

927803 .4

10 94382

IOA 94380

11280225

273390

271188

271189

1394565

1594239

16 690666

19 399264

20291675

23491180

24 222698

25 499180

499181

499182

499183

26499184

499285

499186

499187

27263129

28498319

498320

29498314

498541

3295017

33 390420

494553

34 691302

35 65906

36 26828

40 221596

41 292260

42 494553

45 261368

46 214487

47 393415

 

 

 

 

 

 

 

 

 

KEY

PART

 

 

DESCRIPTION

 

 

 

 

 

NO.

NO.

 

DESCRIPTION

Cyl_,nder Assembly

 

 

 

48

498542

 

Short Block

ushing/Seal

Kit

 

 

 

 

50

213290

 

Manifold-Intake

 

 

 

 

271412 -Jr•Gasket-Intake

Seal-Oil

 

 

 

 

 

 

 

 

51

Sump-Engine

 

 

 

 

 

 

51 A

270884 -k_. Gasket-Intake

 

 

 

 

 

 

93970

 

Screw (Carburetor)

Head-Cylinder

 

#1

 

 

 

 

53

 

Head-Cylinde_ #2

 

 

 

 

54

93208

 

Screw (Intake Manifold)

Gasket-Cylinder

Head

#1

73

691438

 

Screen-Rotating

Gasket-Cylinder

Head

#2

75

222511

 

Washer (Flywheel)

Breather

Assembly

 

 

78

691134

 

Screw (Flywheel Fan)

_ylinder

#1 )

 

 

 

 

 

 

91

693483

 

Body Assembly-Upper

asket-Breathsr

 

 

 

 

95

690718

 

Screw (ThrottleValve)

Screw (Breather

Assembly_

97

693485

 

Shaft-Throttle

Screw (Breather

Cover)

98

807923

Kit-Idle Speed

Tube-Breather

 

 

 

_

 

 

102

693509

Gasket-Carburetor Body

Gasket-Crankcase

 

 

(.015"

104

693506

Pin-Float Hinge

Thick, Std.)

 

 

 

 

 

 

 

105

692078

Valve-Float Needle

Gasket-Crankcase

 

 

(.005"

107

693482

 

Body Assembly-Lower

Thick)

 

 

 

 

 

 

 

 

108

693505

 

Valve-Choke

Gasket-Crankcase

 

(.009"

109

693498

 

Shaft-Choke

Thick)

 

 

 

 

 

 

 

 

117

693538

 

Jet-Main

 

 

 

 

 

 

 

 

 

Jet-Main (High Altdude)

Screw (Cylinder Head)

 

 

693500

 

 

 

 

Carburetor Kit

Plug-Oil

Drain

 

 

 

 

 

121

491539

 

Crankshaft

 

 

 

 

 

 

 

122

281411

 

Spacer

Bushing

 

 

 

 

 

 

 

125

693479

 

Carburetor

Seal-Oil

 

 

 

 

 

 

 

 

130

693604

 

Valve-Throttle

Flywheel

 

 

 

 

 

 

 

133

693512

 

Float-Carburetor

 

 

 

 

 

 

 

 

Key-Timing

Key-Flywheel

 

 

 

 

 

 

146

94196

 

Piston Assembly

 

(Stan-

147

693508

 

Jet-Pilot

 

 

Base-Air Cleaner

dard)

 

 

 

 

 

 

 

 

161

496599

 

 

 

 

 

 

 

 

 

"/r Gasket-Air Cleaner

Piston

Assembly

 

(.010

 

163

271411

 

 

"JrSeal-O-Ring

=O.S.)

 

 

 

 

 

 

 

 

177

271170

Piston Assembly

 

(.020 =

187

299146

 

Line-Fuel (Cut to Requir_

O.S.)

 

 

 

 

 

 

 

 

 

 

 

Length)

Piston Assembly

 

(.030"

197

95063

 

Screw (Back plate)

O.S.)

 

 

 

 

 

 

 

 

202

262683

 

Link-Mechanical Governc

Ring Set, Piston (Stan-

203

280997

 

Crank-Bell

 

Screw (Bell Crank)

dard)

 

 

 

 

 

 

 

 

205

93971

 

R_n_ Set,

Piston (.010

 

209

262352

 

Spring-Governor

 

 

Spdng-Governor

• .

 

 

 

 

 

 

 

 

211

261563

 

Ring Set,

Piston (.020

 

212

693985

 

Link-Throttis

 

 

Guide-Air

O.S.)

 

 

 

 

 

 

030

215

224816

 

 

Piston

(.

 

Gear-Governor

RinQ Set,

 

 

219

394348

 

=O._)..

 

 

 

 

 

 

 

 

220

222773

 

Washer-Thrust (Govemol

Lock-Piston

Pin

 

 

 

 

 

 

 

Gear)

Pin A_ssembly, Pistc_

(Bid.)

222

491282

 

Bracket-Contro

Pin Assembly-Piston

(.005"

227

491297

 

Lever-Govemor

O.S.)

 

 

 

 

 

 

 

 

235

224995

 

Shield-Fuel Spray

Rod-Connecting (Stan-

240

394358

 

Filter-Fuel

 

Connector-Hose (Pulse

dard)

 

 

 

 

 

 

 

 

244

230318

 

Rod-Connecting

 

(.020

 

 

 

Line)

U.S.)

 

 

 

 

 

 

 

 

258

94930

 

Screw (Engine Sump)

Screw

(Connecting Rod)

267

93897

 

Screw (Casing Clamp)

Valve-Exhaust

 

(Include(s):

278

94942

 

Washer (Governor Level

Keeper-Valve (Ref. No. 42))

297

94289

 

Nut-Wing (Air Filter

Valve-intake

 

 

 

 

 

 

 

 

 

Retainer)

Spring-Valve

 

0ntake)

 

304

691390

 

Housing-Blower

Spring-Valve

 

(Exhaust)

305

690960

 

Screw (Blower Housing)

Retainer-Valve

(Exhaust)

306

222846

 

Shield-Cylinder

Retainer-Valve

(Exhaust)

306A

223734

 

Shield-Cylinder

Keeper-Valve

 

 

 

 

 

307

94930

 

Screw (Cylinder Shied)

Tappet-Valve

 

 

 

 

 

 

309

497596

 

Motor-Starter

Camshaft

 

 

 

 

 

 

 

310

94003

 

Bolt (Starter Motor)

Slinger-Oil

 

 

 

 

 

 

311

497608

 

Brush Set

 

 

 

 

 

 

 

 

53

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Image 53
Craftsman 917.270831 owner manual KEY Part NO. no, KEY Part Description