Craftsman 917.387258 owner manual Craftsman 4-CYCLE Engine, Model no ,994022

Page 22

CRAFTSMAN 4-CYCLE ENGINE

MODEL NO. 143,994022

KEY PART NO. NO.

137280

2 26727

6 33734

7 36557

1236775

12A 36558

12B 36694

1428277

1530589

1634839A

1731335

18651018

1936281

20 32600

30 36793

40 35544A

40 35545A

4035546

4135541

4135542

4135543

4235547A

4235548A

4235549

4320381

45 36777

4632610A

4827241

5037032

5229914

5935261

70326!2C

7236083

7527897

30 30574A

31 30590A

32 30591

33 30588A

36 650488

39 611004 _0 611112 )2 650815 )3 650816 _00 34443B _01 61O118 _03 651OO7

_10 37O47

11937026 _20 36825

 

 

 

 

 

 

 

 

 

KEY

PART

 

 

 

 

 

 

 

 

 

DESCRIPTION

 

 

 

 

 

NO.

NO.

DESCRIPTION

 

 

Cylinder

(Incl. 2,20

& 150)

 

125

37288

Exhaust

Valve (Std.)

(Incl.

Dowel

Pin

 

 

 

 

 

 

 

 

151)

 

 

 

 

 

 

 

Breather

Element

 

 

 

 

126

37289

Intake Valve (Std.) (Incl. 151)

Breather Ass'y.(Incl. 6 & 12A)

130

6021A

Screw, 5/16-18 x 1-1/2"

Breather

Tube

 

 

 

 

 

135

35395

Resistor Spark Plug

(RJ19LM)

Breather

Cover

& Tube

(Incl.

150

31672

Valve

Spring

 

 

 

12B)

 

 

 

 

 

 

 

 

151

31673

Valve

Spring

Cap

 

Breather

Tube

Elbow

 

 

151A40017

Intake Valve

Seal

 

Washer

 

 

 

 

 

 

 

 

169

36783

Valve

Cover

Gasket

 

Governor

Rod (Incl.

14)

 

172

36784

Valve

Cover

 

 

 

Governor

Lever

 

 

 

 

174

30200

Screw,

10-24 x 9/16"

 

Governor

Lever

Clamp

 

 

178

29752

Nut & Lock Washer,

1/4-28

Screw,

Torx T-15,

8-32

x 19/

182

6201

Screw,

1/4-28 x 7/8"

 

64"

 

 

 

 

 

 

 

 

184

26756

Carburetor

 

To Intake

Pipe

Extension

Spring

 

 

 

 

 

 

Gasket

 

 

 

 

 

 

Oil Seal

 

 

 

 

 

 

 

185

36785

Intake

Pipe

 

 

 

 

Crankshaft

 

 

 

 

 

 

186

32653

Governor

Link

 

 

Piston, Pin & Ring Set (Std.)

189

650839

Screw,

1/4-20 x 3/8"

 

Piston,

Pin & Ring

Set

(.010"

191

36569A

S.E. Brake Bracket (Incl. 195)

OS)

 

 

 

 

 

 

 

 

195

610973

Terminal

 

 

 

 

 

Piston,

Pin

& Ring

Set

(.020"

207

34336

Throttle

Link

 

 

OS)

 

 

 

 

 

 

 

 

216

33086

R.P.M. Adjusting

Lever

Piston & Pin Ass'y.(Std.) (Incl.

223

650451

Screw, 1/4-20 x 1"

 

43)

 

 

 

 

 

 

 

 

224

36786

Intake

Pipe

 

Gasket

 

Piston & Pin Ass'y.(.010" OS)

238

650932

Screw,

10-32 x 49/64"

_ncl. 43)

 

 

 

 

 

 

 

239

34338

Air

Cleaner

 

Gasket

 

iston & Pin Ass'y.(.020" OS)

241

35797

Air

Cleaner

Collar

 

 

(Incl. 43)

 

 

 

 

 

 

 

245

35066

Air

Cleaner

Filter

 

 

Ring Set

(Std.)

 

 

 

 

 

250

35065

Air

Cleaner

 

Cover

 

Ring Set (.010"

OS)

 

 

260

36834

Blower

Housing

 

 

Ring Set

(.020

OS)

 

 

 

261

30200

Screw, 10-24 x 9/16"

 

Piston

Pin

Retaining Ring

 

262

650831

Screw, 1/4-20 x 1/2"

 

Connecting

Rod Ass'y.(Incl.

275

36790A

Muffler

 

 

 

 

 

 

46)

 

 

 

 

 

 

 

 

277

650988

Screw,

1/4-20 x 2-5/16"

Connecting

Rod

Bolt

 

 

285

35000A

Starter

Cup

 

 

 

 

Valve Lifter

 

 

 

 

 

 

287

650926

Screw, 8-32 x 21/64"

 

Camshaft

(NCR)

 

 

 

 

290

34357

Fuel

Line

 

 

 

 

 

Oil PumpAss'y.

 

 

 

 

292

26460

Fuel

Line

Clamp

 

 

Mounting

Flange

Gasket

 

300

35586

Fuel Tank (Incl. 292 & 301)

Mounting

Flange

(Incl.

72 thru

301

36246

Fuel

Cap

 

 

 

 

 

83)

 

 

 

 

 

 

 

 

311

27625

Oil Fill Plug

 

 

 

 

Oil Drain Plug

 

 

 

 

 

313

34080

Spacer

 

 

 

Decal

 

 

Oil Seal

 

 

 

 

 

 

 

370A

36261

Lubrication

 

 

 

 

Governor

Shaft

 

 

 

 

 

370C

37199

Pdmer

Decal

 

 

Washer

 

 

 

 

 

 

 

370K

36695

Starter

Decal

 

 

Governor

GearAss'y. (Incl.

81)

380

640174

Carburetor

 

(Incl.

184)

Governor

Spool

 

 

 

 

390

590737

Rewind

Starter

 

 

Screw, 1/4-20 x 1-1/4"

 

 

400

37029A

Gasket

Set

 

(Incl. Items

Flywheel

Key

 

 

 

 

 

 

 

Marked

*)

 

 

 

 

 

Flywheel

 

 

 

 

 

 

 

416

36085

Spark Arrestor Kit (Incl.

Belleville

Washer

 

 

 

 

 

 

417)(Optional)

 

 

Flywheel

Nut

 

 

 

 

 

417

650821

Screw,

10-32 x 1/2" (Optional)

Solid State

Ignition

 

 

 

900

---

Replacement

Engine

750830,

Spark

Plug Cover

 

 

 

 

 

 

order from 71-999

 

Screw,

Torx T-15,

10-24 x

15/

900

----

Replacement

Short

Block

16"

 

 

 

 

 

 

 

 

 

 

750829A,

 

 

 

 

 

Ground

Wire

 

 

 

 

 

 

 

order from 71-999

 

Cylinder

Head

Gasket

 

 

 

 

RPM High 2900 to 3200

Cylinder

Head

 

 

 

 

 

NOTE: This engine could have been built with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

590694 starter.

 

 

 

 

 

 

 

 

 

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

39

Image 22
Contents Icrrftsmrn Limited ONE Year Warranty on Craftsman Power Mower PreparationSafety is Involved Maintenance and StorageOperation Lawn Mower Maintenance Lawn Mower PerformanceLift up Ift u Position Howto SET Upyour Lawn MowerTo Unfold Handle Lower handleKnow Your Lawn Mower Meets Cpsc Safety RequirementsImportant This lawn mower is shipped Engine Zone Control To Adjust Cutting HeightHowto Useyour Lawn Mower Engine Speed To AnACH Grass CatcherADD Gasoline Before Starting Engine OILTo Start Engine Mowing Tips General Recommendations Lubrication ChartWheel adjuster Before Each USELawn Mower SerialnumberIgnition TiresGrass Catcher ShaftWasher Hardened edge adapter washer Engine LubricationCould create a fire hazard and/or damage CleaningMuffler Spark PlugLawn Mower To Adjust Cutting Height To Adjust HandleTo Assemble Grass Catcher Carburetor Engine SpeedCoer HandleEngine Fuelsystem Cause Troubleshooting ChartProblem CorrectionChart Problem Cause Rotary Lawn Mower Model NU Mber Rotary Lawn Mower Model Number KEY Part NO. NO. DescriptionCraftsman Cycle Engine Craftsman 4-CYCLE Engine Model no ,994022CR.FTSMAN 4-CYCLE Engine Model noCraftsman 4-CYCLEENGINE KEY Part NO. no Service Notes Service Notes Sears

917.387258 specifications

The Craftsman 917.387258 is a reliable and versatile lawn tractor that caters to both novice and experienced gardeners. With its robust design, features, and advanced technologies, this model stands out as an ideal choice for maintaining lawns of various sizes.

One of the main features of the Craftsman 917.387258 is its powerful 19.5 horsepower engine. This engine, combined with a 42-inch cutting deck, provides the necessary power to tackle tough grass and uneven terrain with ease. The cutting deck features a stamped steel design, which enhances durability while providing clean and precise cuts. The adjustable cutting height options allow users to customize the height according to their lawn's requirements, ranging from 1.5 to 4 inches.

The Craftsman 917.387258 also employs a Twin Blade Cutting System, which optimizes the mowing performance by ensuring a more even cut. This system also enhances mulching capabilities, ensuring that grass clippings are finely shredded and evenly distributed back onto the lawn. The result is a healthier lawn that benefits from natural fertilization.

The transmission system of the Craftsman 917.387258 benefits from a smooth and responsive automatic drive, making operation simpler and allowing the operator to focus on maneuvering rather than gear changes. This feature is particularly advantageous for those new to riding mowers, providing an easier learning curve.

Ergonomically designed, the tractor offers comfortable seating with an adjustable high-back seat, ensuring that prolonged usage does not lead to discomfort. The steering wheel is also easy to grip, allowing for agile and precise control. Additionally, the intuitive dashboard provides crucial information such as fuel levels, speed, and cutting height, promoting user-friendly operation.

In terms of technology, the Craftsman 917.387258 is equipped with an easy-to-use electric start system, eliminating the need for manual pull starts. This modern convenience ensures that users can get started with minimal effort every time.

With a focus on safety, the lawn tractor features built-in safety measures such as an automatic blade shut-off when the operator leaves the seat. This ensures that safety is prioritized while operating the machine.

Overall, the Craftsman 917.387258 is designed to enhance the mowing experience through its combination of power, durability, and user-friendly features. Whether you have a small garden or a larger yard, this lawn tractor is engineered to meet the diverse needs of homeowners.