REPAIR PARTS

18 HP 44" TRACTOR - MODEL NUMBER 917.255970

BRIGGS & STRATTON ENGINE - MODEL NUMBER 422707, TYPE NUMBER 1243-01

KEY

PART

 

 

 

 

 

 

 

 

 

 

KEY

PART

 

 

 

 

 

 

 

 

 

NO,

NO.

 

DESCRIPTION

 

 

 

 

 

NO.

NO,

DESCRIPTION

 

 

 

 

216

262375

 

Link

 

 

 

 

 

 

 

 

524A

271485

Seal, Tube

 

 

 

 

 

219

393415

 

Oi! Slinger

Assembly

 

 

525

495348

Tube,

Oil Filler

 

 

 

 

219A

394348

 

Gear,

Governor

 

 

 

 

528

393815

Impulse Line and Clamp Assembly

220

222773

 

Washer,

Thrust

 

 

 

 

535

271271

 

 

 

 

 

Element,

Air Cleaner

 

222

491282

 

Plate Assembly,

Governor

Control

537

271411

*** Gasket,

Air Cleaner

 

 

224

94297

 

Screw,

Pan Head

 

 

 

552

262332

Lower

Bushing,

Governor

227

491297

 

Lever

Assembly,

Governor

 

552A

262331

 

 

Upper

Bushing,

Governor

229

62199

 

Washer

 

 

 

 

 

 

 

556

93585

Screw, Sems,

Hex Head

230

223882

 

Washer,

Governor

Crank,

Inside

562

93853

Bolt, Governor

Lever

 

232

262539

 

Spring, Governor

Control

 

 

567

93777

Screw, Hex Head, Back Plate to

235

224039

 

Shield,

Spitback

 

 

 

 

 

 

Cylinder

 

 

 

 

 

 

240

493629

 

Filter,

Fuel

(in Fuel Line to Tank)

569

270981

* Gasket,

Crankcase

 

 

 

244

230318

 

Connector,

Impulse

Pump

 

572

224580

Baffle, Air, Cylinder Number 2

257

93897

 

Screw,

Sems

 

 

 

 

 

573

491304

Back Plate Assembly

 

258

93949

 

Screw,

Sems

 

 

 

 

 

592

92278

Nut, Hex

 

 

 

 

 

 

259

223890

 

Bracket,

Cable

 

 

 

 

601

93053

Clamp, Fuel

Line

 

 

 

265

221535

 

Clamp, Casing

 

 

 

 

615

94296

Retainer,

E-Ring

 

 

 

267

93496

 

Screw,

Hex Head

 

 

 

616

491530

Crank,

Governor

 

 

 

284

94264

 

Screw,

Hex Head

 

 

 

634

271013

** Washer,

Throtte Shaft

 

284A

93469

 

Screw,

Hex Head

 

 

 

634A

491287

Seal, Governor

Shaft

 

304

492656

 

Housing,

Blower

 

 

 

 

635

66538

Elbow, Spark

Plug

 

 

 

305

94608

 

Screw,

Sems

1/2

 

 

 

 

642

223579

Cover,

Air Cleaner

 

 

 

 

94513

 

Screw,

Sems

3/4

 

 

 

 

643

223714

Cartridge

Plate, Air

Cleaner

306-1

222846

 

Shield,

Cylinder

 

 

 

 

726

391362

Gear,

Flywheel

Ring

 

306-2

223734

 

Shield,

Cylinder

 

 

 

 

 

 

(Includes

Mounting

 

Parts)

307

94386

 

Screw,

Sems

 

 

 

 

 

741

262694

Gear,

Timing

 

 

 

 

 

308-1

222848

 

Cover,

Air Guide

 

 

 

 

819

94675

Screw, Hex Head

 

 

 

308-2

222849

 

Cover,

Air Guide

 

 

 

 

842

271170

Seal, Oil Filler

Cap

 

 

309

---

 

Motor,

Starting

(See Chart on

847

394394

 

 

 

Dipstick

and Tube

Assembly

319

394988

 

Illustrated

 

Pages

for Part

Numbers)

85!

221798

Terminal,

Ignition

Cable

 

Armature

Assembly

 

 

 

858

270989

Diaphragm, Damping

 

332

230674

 

Nut, Hex

 

 

 

 

 

 

 

859

271025

Gasket,

Carburetor

 

Pump

333

394891

 

Armature

Group,

 

 

 

 

860

261358

Spring

(2)

 

 

 

 

 

334

93381

 

MAGNETRON@

Ignition

 

 

861

393397

Repair

Kit, Pump

 

 

 

 

Screw,

Sems,

Armature

Mounting

868

393606

Seal Assembly

and Retainer

337

802592

 

 

Plug, Spark, Resistor (with

Gasket)

869

261463

Seat,

Intake

Valve,

Standard

356

494705

 

Wire, Ground

 

 

 

 

 

870

213316

Seat,

Exhaust

Valve, Standard

358

491856

 

Gasket Set

 

 

 

 

 

871

261961

Guide,

Exhaust

Valve

 

363

19203

 

Puller, Flywheel (Optional Accy_)

 

231218

Guide, Intake Valve (See Manual)

383

89838

 

Wrench,

Spark Plug

 

 

877

393537

Connector Assembly, Tri-Circuit

387

280197

 

Body,

Pump

 

 

 

 

 

881

212455

Cover

Plate, Crankcase

 

392

261395

....

Spring,

Pump

 

 

 

 

 

955

397882

Plug and Seal, Solenoid

394

270988

**** Diaphragm

 

 

 

 

 

 

1005

280815

Fan, Flywheel

 

 

 

 

414

223882

 

Washer

 

 

 

 

 

 

 

1006

224413

Retainer,

Fan

 

 

 

 

422

222875

 

Clamp,

Oil

Filler

 

 

 

 

!019

491262

Decal

Kit

 

 

 

 

 

432

221377

....

Cap, Spring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

434

223688

 

Cover,

Diaphragm

 

 

 

*

Included

in Gasket Set (491856)

 

 

 

435

93829

 

Screw,

Diaphragm

Cover

 

 

**

Included

in Carburetor

Ove'_aut Kit (491539)

445

394019

 

Cartridge,

 

Air Cleaner

 

 

***

Included

in both

Gasket

Set (491856),

and

467

493903

 

Knob,

Air Cleaner

 

 

 

 

 

 

 

 

 

 

Carburetor Overhaul

Kit (491539)

 

 

 

468

224521

 

Screen, Flush

Rotating

 

 

 

 

 

 

 

 

 

****

Included

in both Carburetor

Overhaul

Kit (491539),

474

392595

 

Stator,

Alternator,

Tri-Circuit

 

and Pump Repair Kit (393397)

 

 

 

 

482

93621

 

Screw,

Seres

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

523

494927

 

Cap and Dipstick, Oil Filler

 

NOTE: All component

dimensions

given

in US. inches

524

271157

 

Seal, Filler Tube

 

 

 

 

 

1 inch = 25.4

mm

 

 

 

 

 

 

 

RPM Settings: Low 1200-1600

High 3200-3400

53

Page 53
Image 53
Sears 917.25597 owner manual Fuel Line to Tank, Magnetron@

917.25597 specifications

The Sears 917.25597 is a versatile and efficient lawn mower model that stands out for its reliability and ease of use. Designed for homeowners looking for a robust solution to maintain their lawns, it incorporates a range of features that enhance its performance and user experience.

One of the key features of the Sears 917.25597 is its powerful engine. Equipped with a reliable gas-powered engine, this mower provides ample power to tackle various types of grass and terrain. The engine's design ensures smooth operation, leading to a longer lifespan and less maintenance compared to smaller, less durable engines. This robust power source translates into efficient cutting, allowing users to complete their lawn-mowing chores quickly and effectively.

The cutting deck of the Sears 917.25597 is another standout feature. With a wide cutting width, typically around 21 inches, it allows for broader mowing paths, reducing the time and effort you need to spend on your lawn. The deck is made from high-quality materials designed for durability. Additionally, the mower usually features adjustable cutting height settings, allowing users to customize grass length easily according to their preferences or seasonal needs.

Another technological advancement in the Sears 917.25597 is its self-propulsion system. This feature enables the mower to move forward with minimal effort from the user, making it ideal for larger properties. The self-propelled mechanism adjusts according to your walking speed, providing a comfortable mowing experience without requiring significant physical exertion.

User-friendly design is evident throughout the mower’s structure. The handle is adjustable, ensuring comfort for users of varying heights. The easy-start ignition system takes the hassle out of traditional pull-starts, allowing for a quick and reliable startup every time.

The Sears 917.25597 also considers storage and maintenance. Many models come with a foldable handle for easy storage in garages or sheds. Additionally, its components are designed for straightforward access, making routine maintenance tasks such as oil changes and air filter replacements uncomplicated.

In summary, the Sears 917.25597 is a well-rounded lawn mower that delivers reliable power, efficient cutting capabilities, and user-friendly features. Its blend of durability and performance makes it a suitable choice for homeowners looking to maintain an attractive lawn with minimal hassle.