Sears 917.373981 owner manual REF Part Description

Page 24

CRAFTSMAN 4-CYCLE ENGINE

MODELNO143. .945504

REF PART

 

 

 

 

 

 

 

 

 

 

NO.

NO.

DESCRIPTION

 

 

 

 

 

 

1

36478

Cylinder (Includes Ref. #2 and 20)

2

26727

Dowel Pin

 

 

 

 

 

 

 

6

33734

Breather

Element

 

 

 

 

7

34214A

Breather

Assembly

(Includes

 

 

Reference

#6, 8, 9, 12 and 12B)

8

33735

* Breather

Gasket

 

 

 

 

9

3O2OO

Screw

#10-24

 

x 9/16

 

 

 

12

33886

Breather

Tube

 

 

 

 

 

 

12B

34695 _

Breather

Tube

 

Elbow

 

 

 

14

28277

Washer

 

 

 

 

 

 

 

 

15

30589

Governor

Rod (Includes

Ref. #14)

16

31383A

Governor

Lever

 

 

 

 

17

31335

Governor

Lever Clamp

 

 

18

650548

Screw

#8-32

x 5/16

 

 

 

19

36281

Extension

Spring

 

 

 

 

20

32600

Oil Seal

 

 

 

 

 

 

 

 

30

35801

Crankshaft

 

 

 

 

 

 

 

40

36073

Piston,

Pin & Ring Set,

Std. Size

 

36074

Piston,

Pin & Ring

Set,

.010" Over

 

36075

Piston,

Pin

& Ring

Set,

.020" Over

41

36070

Piston

& Pin Assembly,

Std. Size

 

36071

Piston

& Pin Assembly,

.010" Over

 

36072

Piston

& Pin Assembly,

.020" Over

42

36076

(Assemblys

Include Reference #43)

Ring Set, Piston, Standard

Size

 

36077

Ring Set, Piston, .010" Oversize

 

36078

Ring Set, Piston, .020" Oversize

43

20381

Piston

Pin Retaining

Ring

 

45

32875

Connecting

Rod Assy. (IncL #46)

46

32610A

Connecting

Rod Bolt

 

 

 

48

27241

Vaive

Lifter

 

 

 

 

 

 

5O

35992

Camshaft

 

(MCR)

 

 

 

 

52

29914

Oil Pump

Assembly

 

 

 

69

35261

* Mounting

Flange Gasket

 

70

34311D

Mounting

Flange

(Incl. #72 thru 83)

72

30572

Oil Drain

Plug

 

 

 

 

 

 

73

28833

Drain

Plug Gasket

 

 

 

 

75

27897

Oil Seal

 

 

 

 

 

 

 

 

80

30574A

Governor

Shaft

 

 

 

 

 

81

30_90A

Washer

 

 

 

 

 

 

 

 

82

30591

Governor

Gear

Assy. (Incl. #81)

83

30588A

Governor

Spool

 

 

 

 

86

650488

Screw

1/4-20

 

x 1-1/4

 

 

89

611004

Flywheel

Key

 

 

 

 

 

 

90

611109

Flywheel

 

 

 

 

 

 

 

 

92

650815

Belleviile

Washer

 

 

 

 

93

650816

Flywheel

Nut

 

 

 

 

 

 

100

34443A

Solid State

Ignition

 

 

 

101

610118

Spark

Plug Cover

 

 

 

 

103

650814

Screw, Torx T-15

#10-24

x 1

110

34961

Ground Wire

 

 

 

 

 

 

119

36477

* Cylinder

Head

Gasket

 

 

120

36476

Cylinder

Head

 

 

 

 

 

125

36471

Exhaust

Valve,

Standard

Size

 

36472

Exhaust

Valve,

1/32"

Oversize

126

29314B

Intake

Valve,

Standard

Size

 

29315C

Intake

Valve,

1/32" Oversize

130

6021A

(Al! Valves Include Reference #151)

Screw

5/16-18

x 1-1/2

 

 

135

35395

Resistor

Spark

Plug (RJ19LM)

150

35991

Valve

Spring

 

 

 

 

 

 

151

31673

Valve

Spring

Cap

 

 

 

 

166

35827

Engine Shroud

 

 

 

 

 

REF

PART

DESCRIPTION

 

 

 

NO.

NO.

 

 

 

169

27234A

* Valve

Cover Gasket

 

172

32755

Valve

Cover

 

 

 

174

30200

Screw

 

#10-24 x 9/16

178

29752

Nut & Lock Washer

1/4-28

182

6201

Screw

1/4-28

x 7/8

 

184

26756

* Carburetor

To Intake Pipe Gasket

185

31384A

Intake Pipe (Includes Ref. #224)

186

34337

Governor Link

 

 

 

189

650839

Screw

 

1/4-20

x 3/8

 

190

35831

Brake

 

Lever

 

 

 

191

35039B

S.E. Brake

Bracket (Includes #195)

192

34966

Brake

 

Control

Link

 

193

34965

Brake

 

Spring

 

 

 

194

32309

Retaining Ring

 

 

195

610973

Terminal

 

 

 

 

200

35727

Control Bracket (Incl. #202-205)

202

36482

Compression

Spring

 

203

31342

Compression

Spring

 

204

650549

Screw

#5-40

x 7/16

 

205

650777

Screw

#6-32

x 21/32

207

34336

Throttle Link

 

 

 

215

35511

Control

Knob

 

 

 

223

650451

Screw

1/4-20

 

x 1

 

224

34690A

* Intake Pipe

Gasket

 

238

650932

Screw

#10-32

 

x 49/64

239

34338

* Air Cleaner

Gasket

 

241

35797

Air Cleaner

Collar

 

245

35066

Air Cleaner

Filter

 

250

35065

Air Cleaner

Cover

 

260

35826

Blower Housing

 

262

850831

Screw

#1/4-20

x 1/2

263A

35821

Starter

Grill

 

 

 

275

36473

Muffler

(Includes Reference #277)

275B

391020

Spark

Arrestor

 

Muffler (Optional)

277

650795

Screw

1/4-20

 

x 2-1/4

285

3500O

Starter

Cup

 

 

 

287

65O926

Screw

#8-32

x 21/64

290

34357

Fuel

Line

 

 

 

 

292

26460

Fuel

Line Clamp

 

300

35586

Fuel Tank

(Includes

#292 and 301)

301

35355

Fuel Cap

 

 

 

 

305

35819A

Oil Fill Tube

 

 

 

306

34265

* O-Ring

 

 

 

 

307

35499

O-Ring

 

 

x 13/32

309

650936

Screw

#10-32

310

35822

Dipstick

 

 

 

 

313

34080

Spacer

 

 

 

 

347

650898

Screw

#10-32

x 27/32

370

36261

Instruction

Decal

 

370A

35167

Instruction

Decal

 

380

632681

Carburetor

(includes

Ref. #184)

390

690702

Rewind Starter

 

 

400

36481

Gasket Set (Incl. items marked*)

NOTE: This engine could have been built with starter #590637. Refer to the design of the air intake louvers for part identification (individual starter parts do not interchange).

RPM Settings:

Low: 2450-2750, High: 2900-3200

NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm

24

Image 24
Contents NFTXMON 03/21/94Maintenance Storage TrainingPreparation OperationProduct Specifications Maintenance AgreementLimited TWO Year Warranty on Craftsman Power Mower Read and observe the safety rulesTable of Contents Lawn Mower Accessories EngineLawn Mower Performance Rear BAGSimple Steps to Remember When Converting Your Lawn Mower To Unfold Handle See FigPropped open To Convert MowerTo Assemble and AIrACH Grass Catcher See Figs a thru CatcherframeMeets Cpsc Safety Requirements PrimerHOW to USE Your Lawn Mower OperationConvert Lawn Mower Fill gasoline tank with fresh, clean, unleaded gasoline To Start EngineYour lawn mower is shipped without oil in the engine GasolinefillercapMowing Tips Mulching Mowing TipsCustomer Responsibilities General RecommendationsFasteners IkfLawn Mower Gear CaseDrive Wheels Grass CatcherClean Under Drive Cover MufflerSpark Plug After Each USEService and Adjustments To REMOVE/REPLACE Drive BeltTo Adjust Handle See Figs Thru Engine SpeedLowerhandle Storage OtherFuel System Engine OILRepair Parts KEY Part NO. no Description KEY PartIo o Craftsman 22 Rotary Lawn Mower Model Number KEY Part Description141764 Repair Parts KEY Part Description DescriponNumbershere SET185 241 239 245 82J11 238 250REF Part Description Part DescriptionRef. #184 of Engine Parts List Carburetor no Rewind Starter no27110 590619Manual Model Number Engine Model noPart Number Part Description

917.373981 specifications

Sears 917.373981 is a powerful lawn tractor specifically designed to meet the varied needs of homeowners aspiring to maintain their lawns with ease and efficiency. This model exemplifies versatility and reliability, making it a suitable choice for both small and larger properties.

At the heart of the Sears 917.373981 is its robust engine, which often features a reliable Briggs & Stratton or Kohler power source. This 17 to 19 horsepower engine provides adequate power for mowing, towing, and even mulching. The horizontal crankshaft design enhances durability and performance, ensuring prolonged usage with minimal maintenance. Additionally, the automatic transmission allows for smooth acceleration and a user-friendly driving experience, enabling operators to navigate obstacles effortlessly.

One of the standout features of the 917.373981 is its cutting deck, usually coming in a 42-inch size, which allows for efficient mowing, covering more ground in less time. The deck features adjustable cutting heights, typically ranging from 1 to 4 inches, enabling users to customize their lawn care according to the season and grass type. Moreover, the deck's sturdy construction ensures longevity and impressive performance even in dense grass conditions.

The lawn tractor is equipped with a comfortable high back seat, providing ample support during lengthy mowing sessions. The dashboard is user-friendly, with essential controls within easy reach, ensuring that even novice users can operate the machine without hassle. Features such as headlights enhance visibility for early morning or late evening mowing, making it suitable for any schedule.

For those seeking functionality, the Sears 917.373981 also offers optional attachments such as mulching kits, baggers, and even snow plows. This increases its utility beyond just lawn mowing, effectively turning it into a year-round landscaping solution. The tractor's sturdy chassis and rear engine design enhance maneuverability, allowing turnaround in tighter spaces.

In summary, the Sears 917.373981 stands out for its powerful engine, efficient cutting deck, user-friendly features, and attachment capabilities. It's a comprehensive solution for homeowners looking to maintain their properties with minimal effort and maximum efficiency. Whether tackling large lawns or intricate garden layouts, this lawn tractor is a dependable ally in outdoor maintenance.