TRACTOR - MODEL NUMBER 917.258010

BRIGGS& STRATTONENGINE-MODELNUMBER287707,TYPENUMBER1259-E1

KEY

PART

DESCRIPTION

NO.

NO.

1

496412

__.linderAssembly

2

399265

KJt-Bushing/Seel

3

391086

 

4

494238

Sump-Engine

5691165 _ HeadSeal-Oil-Cylinder(Magneto Side)

7273280 Gasket-Cylinder Head

8

495735

Breather Assembly

9

27803

Gasket-Breather

10

691666

Screw (Breather Assembly)

11

691328

Tube-Breather

12692226 Gasket-Crankcase (.015

Thick, Std)

 

692406

Gasket-Crankcase (.005

 

 

Thick)

 

692405

Gasket-Crankcase (.009

13

690360

Thick)

Screw (Cylinder Head)

15

690946

Plug-OilDrain

16

690136

Crankshaft

20

291675

Seal-Oil

22

692125

Screw (CrankcaseCover)

23

693557

Flywheel

24

222698

Key-Flywheel

25

499284

Piston Assembly(Standard)

 

499288

Piston Assembly(.010 O.S.I

 

499292

PistonAssembly (.020 O.S.I

 

495979

Piston Assembly(.030 O.S.;

26

495854

Ring Set-Piston(Standard)

 

495852

Ring Set-Piston (.010 O.S,)

 

495851

Ring Set-Piston(.020 O,S.)

 

495855

Ring Set-Piston(.030 O.S.)

27

691299

Lock-Piston Pin

28

498319

Pin-Piston (Standard)

 

498320

Pin-Piston (,020 O.S.)

29

692419

Rod-Connecting (Standard)

32

499940

Rod-Connecting (.020 U.S.)

692852

Screw (Connecting Rod)

33

495856

Valve-Exhaust

34

495857

Valve-Intake

35

691279

Spring-Valve (Intake)

36

691279

Spring-Valve (Exhaust)

37

690456

Guard-Flywheel

40

691752

Retainer-Valve

43

691968

Slinger-Govemor/Oil

45

690564

Tappet-Valve

46

692421

Camshaft

48

496050

Short Block (311707-0028-

50

690193

E1 Replacement Engine)

Manifold-Intake

51692137• _€+ Gasket-Intake

53 690227 Stud (Carburetor)

54 691148 Screw (Intake Manifold)

73 690492 Screen-Rotating

74691655 Screw (Rotating Screen)

75 690582 Washer(Flywheel)

78 690661 Screw (Flywheel Guard)

93 690602 Bushing-Throttle Shaft

94 498030 Kit-IdleMixture

94A 695425 Kit-Idle Mixture

95691636 (_ Screw ('rhrottieValve)

95A 690718 O Screw (Throttle Valve)

96495800 Kit-Idle Speed

98A 695408 Kit-Idle Speed

104690525 _ Pin-Float Hinge

104A 694918 _ Pin-Float Hinge

105231855 _ Valve-Float Needle

105A 694922 _ Valve-Float Needle

106691780 _ Seat-Inlet

KEY PART

NO. NO. DESCRIPTION

108 690464 Valve-Choke

(Manual Choke)

108A 692344 Valve-Choke

(Choke-A-Matic)

108B 695419 Valve-Choke

117692408 _ Jet-Main (Standard)

692411 Jet-Main (High Altitude)

117A 695415 _ Jet-Main (Standard)

695416 _ Jet-Main (High Altitude)

121 690191 Kit-Carburetor Overhaul

(Walbro)

121A 695427 Kit-Carburetor Overhaul

(Nikki)

125 690194 Carburetor

125ACarburetor (Nikki) (Service

with Walbro Carburetor)

127 695005 _ Plug-Welch

127A 690727 _ Plug-Welch

130 691750 Valve-Throttle

130A 695416 Valve-ThrotUe

131 494379 Kit-ThrotUe Shaft

131A 695421 Kit-Throttle Shaft

133 494381 Roat-Carburetor

133A 695914 Roat-Carburetor

137281165 _: Gasket-Float Bowl

137A 695426 O:_ Gasket-Float Bowl

141 495097 Kit-Choke Shaft (Manual

Choke)

141A 495931 Kit-Choke Shaft (Choke-A-

Matic)

141 B 695420 Kit-Choke Shaft

142 692412 _ Nozzle-Carburetor

146 691639 Key-Timing

167 692297 Air Cleaner Stud Seal

176691917 O-Ring Seal (Air Cleaner)

186692317 Connector-Hose

187691050 Line-Fuel (Cut to Required

Length)

188 691693 Screw (Control Bracket)

192 691986 Ad ustar-Rocker Arm

202 691841 Lnk-Mechanical Governor

209 692206 Spring-Governor

216 691840 Link-Choke

217 695409 Spring-Choke Return

222 694042 Bracket-Control

227 691374 Control Lever-Governor

231691636 _ Screw (Choke Valve)

231A 690718 O Screw (Choke Valve)

232691842 Spring-Governor Link

238 691843 Cap-Valve

240 394358 FUter-Fual

265 691024 Clamp-Casing

267 695134 Screw (Casing Clamp)

RPM Settings: Low Speed: 1900-2100 High Speed: 3000-3200

Included in Engine Gasket Set, Key. No. 358

OIncluded in Carburetor Overhaul Kit, Key.

No. 121 and 121A

:l: Included in Carburetor Gasket Set, Key. No. 977 and 977A

+Included in Valve Gasket Set, Key. No. 1095

NOTE: All componentdimensionsgiven in U.S. inches 1 inch = 25.4 mm.

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Craftsman 917.25801 owner manual LinderAssembly