Craftsman 917.38741 owner manual Craftsman Cycle Engine, KEY Part Description

Models: 917.38741

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CRAFTSMAN

4-CYCLE

 

ENGINE

 

 

 

 

MODEL NO. 143.004002

KEY

PART

 

 

 

 

 

 

 

 

KEY

 

PART

 

 

 

 

 

 

 

 

 

 

NO.

NO.

DESCRIPTION

 

 

NO.

 

NO.

DESCRIPTION

 

 

 

1

37280

Cylinder (Incl. 2,20 & 150)

151A

40017

Intake

Valve

Seal

 

 

2

26727

Dowel Pin

 

 

 

 

169

36783

Valve

Cover

Gasket

 

6

33734

Breather

Element

 

 

172

36784

Valve

Cover

 

 

 

 

7

36557

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

174

30200

Screw,

10-24x 9/16"

 

12

36775

Breather

Tube

 

 

 

178

29752

Nut & Lock Washer,

1/4-28

12A

36558

Breather

Cover

& Tube

182

6201

Screw,

1/4-28 x 7/8"

 

12B

36694

(Incl.

12B)

 

Elbow

184

26756

Carburetor

 

To Intake

Pipe

Breather

Tube

 

 

 

Gasket

 

 

 

 

 

 

 

14

28277

Washer

 

 

 

 

 

 

185

36785

 

 

 

 

 

 

 

 

Rod (Incl.

14)

Intake

Pipe

 

 

 

 

 

15

30589

Governor

186

32653

Governor

Link

 

 

 

16

34839A

Governor

Lever

 

 

189

650839

Screw,

1/4-20 x 3/8"

 

17

31335

Governor

Lever

Clamp

191

36559A

S.E. Brake Bracket (lnct, t95)

18

651018

Screw, Torx T-15,

 

 

195

610973

 

 

Terminal

 

 

 

 

 

 

 

 

8-32 x 19/64"

 

 

 

207

34336

Throttle

Link

 

 

 

 

19

36281

Extension

 

Spring

 

 

216

33086

R.P.M. Adjusting

Lever

20

32600

Oil Seal

 

 

 

 

 

 

223

650451

Screw, 1/4-20 x 1"

 

30

36793

Crankshaft

 

 

 

 

224

36786

Intake

Pipe

Gasket

 

40

35544A

Piston,

Pin & Ring Set (Std.)

238

650932

Screw, 10-32 x 49/64"

 

35545A

Piston,

Pin & Ring Set

239

34338

Air

Cleaner

Gasket

 

 

 

(.010"

OS)

 

 

 

 

241

35797

Air

Cleaner

Collar

 

 

 

 

35546

Piston,

Pin

& Ring Set

245

35066

Air

Cleaner

Filter

 

 

 

 

 

(.020"

OS)

 

 

 

 

250

35065

Air Cleaner

Cover

 

 

41

35541

Piston & Pin Ass'y.

 

260

36834

Blower

Housing

 

 

 

 

 

(Std.)

(Incl. 43)

 

 

 

261

30200

Screw, 10-24 x 9/16"

 

 

35542

Piston

& Pin

 

 

 

262

650831

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

 

 

 

Ass'y.(.010"OS)(Incl.

43)

275

36790A

Muffler

 

 

 

 

 

 

 

 

35543

Piston

& Pin Ass'y.(.020"

277

650988

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

 

 

OS)(Incl.

43)

 

 

 

285

35000A

Starter

Cup

 

 

 

 

 

42

35547A

Ring Set

(Std.)

 

 

 

287

650926

 

 

 

 

 

 

 

 

Screw, 8-32 x 21/64"

 

 

35548A

Ring Set

(.010"

OS)

 

290

34357

Fuel

Line

 

 

 

 

 

 

43

35549

Ring Set

(.020

OS)

Ring

292

26460

Fuel

Line

Clamp

 

 

 

20381

Piston

Pin Retaining

300

35586

Fuel Tank (Incl. 292 & 301)

45

36777

Connecting

Rod Ass'y.

301

36246

Fuel Cap

 

 

 

 

 

 

 

 

(Incl. 46)

 

 

 

 

 

311

27625

Oil Fill

Plug

 

 

 

 

 

46

32610A

Connecting

Rod

Bolt

313

34080

 

 

 

 

 

Spacer

 

 

 

 

 

 

 

48

27241

Valve

Lifter

 

 

 

 

355

590701

Starter

Handle

 

 

 

50

37032

Camshaft

(NCR)

 

 

370A 36261

Lubrication

 

Decal

 

 

 

52

29914

Oil Pump Ass'y.

 

 

 

 

 

(Replaces

64-831)

 

 

69

35261

Mounting

Flange

Gasket

370C37318

 

 

Primer

Decal

(3 X)

 

 

70

32612C

Mounting

Flange

 

 

370K 36695

Starter

Decal

 

 

 

 

 

 

(Incl.

72 thru 83)

 

 

370R

37317

Hot

Surface

 

Decal

 

 

72

36083

Oil Drain Plug

 

 

 

380

640262

Carburetor

 

(Incl.

184)

 

75

27897

Oil Seal

 

 

 

 

 

 

390

590737

Rewind

Starter

 

 

 

80

30574A

Governor

Shaft

 

 

 

400

37029A

Gasket

Set

 

 

 

 

 

81

30590A

Washer

 

 

 

 

 

 

 

 

 

(Incl. Items

Marked

*)

 

82

30591

Governor

GearAss'y. (Incl. 81)

416

36085

 

Spark Arrestor Kit

(Incl.

83

30588A

Governor

Spool

 

 

 

 

 

 

 

 

 

 

417)(Optional)

 

 

 

 

86

650488

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

417

650821

 

 

 

 

Screw,

10-32 x 1/2" (Optional)

89

611004

Flywheel

Key

 

 

 

900

--

--

 

 

 

Replacement

Engine

750830,

90

611112

Flywheel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Not

 

Availabe

in Califor-

92

650815

Belleville

Wt_sher

 

 

 

 

 

 

 

 

 

 

 

nia), order from71-999

93

650816

Flywheel

Nut

 

 

 

900

----

 

 

 

Replacement

Short Block

100

34443B

Solid

State

Ignition

 

 

 

 

 

 

 

 

750829A,

 

 

 

 

 

 

101

610118

Spark

Plug

Cover

 

 

 

 

 

 

 

 

 

 

 

 

 

 

order from 71-999

 

 

103

651007

Screw, Torx T-15,

 

 

 

 

 

RPM High 2900 to 3200

 

 

10-24 x 15/16"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

110

37047

Ground

Wire

 

 

 

NOTE:

This engine could have been built with

119

37028

Cylinder

 

Head

Gasket

 

590694

starter).

 

 

 

 

 

 

 

 

 

 

120

36825

Cylinder

 

Head

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

125

37288

Exhaust

 

Valve

(Std.)

 

NOTE: All component dimensions given in U.S.

 

 

(Incl. 151)

 

 

 

 

126

37289

 

 

 

 

inches

1 inch = 25.4 mm

 

 

 

 

 

 

 

Intake Valve (Std.) (IncL 151)

 

 

 

 

 

 

 

 

 

 

 

 

 

130

6021A

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

 

 

 

 

 

 

 

 

 

 

 

 

 

135

35395

Resistor

 

Spark

Plug (RJ19LM)

 

 

 

 

 

 

 

 

 

 

 

 

 

150

31672

Valve

Spring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

151

31673

Valve

Spring Cap

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

39

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Craftsman 917.38741 owner manual Craftsman Cycle Engine, KEY Part Description

917.38741 specifications

The Craftsman 917.38741 is a robust and reliable riding lawn mower designed for homeowners looking to manage their lawns efficiently. This machine combines power, performance, and user-friendly features to make lawn care an effortless task.

At the heart of the Craftsman 917.38741 is a potent engine, typically featuring a 19.5 HP Briggs & Stratton engine. This dependable power source, paired with a smooth-running automatic transmission, allows users to tackle a variety of terrains without compromise. The mower's cutting deck spans 42 inches, offering an efficient cutting path that reduces mowing time while ensuring a clean finish. Crafted with high-quality steel, this deck is not only durable but also designed for optimal airflow, which enhances the grass-cutting efficiency.

One of the standout features of the Craftsman 917.38741 is its adjustable cutting height. With multiple positions available, users can easily set the height according to their preferences, whether they want a professional lawn look or a slightly longer cut during the hotter months. This flexibility helps in maintaining a healthy lawn.

The machine comes equipped with an innovative cutting system, utilizing a twin-blade design that ensures an even and consistent cut. The mulching capability further enhances its utility, allowing grass clippings to be finely chopped and returned to the lawn as natural fertilizer, promoting healthy grass growth.

Comfort has been prioritized in the design of the Craftsman 917.38741. The mower features an ergonomic seat with adjustable settings, ensuring optimal comfort even during extended mowing sessions. The easy-to-use controls are conveniently located, allowing the operator to focus on steering without distractions.

Another notable technology feature is the maintenance-free battery and dual headlights for increased visibility during early morning or late evening mowing sessions. This not only enhances safety but also extends the usability of the mower beyond daylight hours.

In conclusion, the Craftsman 917.38741 is a well-rounded riding lawn mower that offers effective performance, user-friendly features, and innovative technology. It is perfect for homeowners who seek to achieve a manicured lawn efficiently while enjoying ultimate comfort during operation. This mower is designed to last, ensuring that it meets the demanding needs of any yard enthusiast. With its combination of power, versatility, and ease of use, the Craftsman 917.38741 stands out as an excellent choice in the riding mower market.