TRACTOR - - MODEL NUMBER 917,274810

BRIGGS & STRATTON ENGINE-MODEL NUMBER 31P777, TYPE NUMBER 0378-E1

KEY

PART

 

 

 

 

 

 

 

 

 

 

KEY

PART

 

 

 

 

 

 

 

 

 

NO.

NO.

 

DESCRIPTION

 

 

 

NO.

NO.

 

DESCRIPTION

 

 

 

 

337

691043

 

Plug-Spark

 

 

 

 

 

868

690968

• +

Seal-Valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

358

697191

 

Gasket

 

Set-Engine

 

 

914

691108

 

Screw

(Rocker

Cover)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

363

19203

 

Flywheel

Puller

 

 

 

943

690589

SeaI-O

Ring

(Oil

Pump

Cover)

383

89838

 

Wrench-Spark

 

Plug

 

 

947

694393

 

Solenoid-Fuel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

404

691691

 

Washer

 

(Governor

Crank)

965

499613

 

Cover-Oil

Pump

 

 

 

431

697122

 

Elbow-Intake

 

 

 

 

967

697015

 

Filter-Pre

Cleaner

 

 

445

697153

 

Filter-Air Cleaner Cartridge

968

699848

 

Cover-Air

Cleaner

 

 

 

 

 

 

 

 

 

 

 

 

462

691261

 

Washer

 

(Starter

Cable)

 

975

495933

 

Bowl-Float

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

474

696459

 

Alternator

 

 

 

 

 

 

977

690192

 

Gasket

Set-Carburetor

 

503

691532

 

Strap-Starter

 

 

 

 

 

987

691326

O

Seal-Throttle

Shaft

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

505

691251

 

Nut

(Governor

 

Control

Lever)

1005

699043

 

Fan-Flywheel

 

 

 

 

510

693699

 

Drive-Starter

 

 

 

 

1017

690770

 

Screen-Oil

Pump

 

 

513

692024

 

Clutch-Drive

 

 

 

 

 

1019

697143

 

Kit-Label

 

 

 

 

 

523

699908

 

Dipstick

 

 

 

 

 

 

 

1022

272475

• +

Gasket-Rocker

 

Cover

 

 

 

 

 

 

 

 

 

 

Cover-Rocker

Arm

 

524

691032

Seal-Dipstick

Tube

 

 

1023

692492

 

 

 

 

 

 

 

 

 

 

 

 

 

525

697085

 

Tube-Dipstick

 

 

 

 

1024

499054

 

Pump-Oil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

544

692034

 

Starter-Armature

 

 

 

1026

692003

 

Rod-Push

(intake)

 

 

552

697144

 

Bushing-Governor

 

Crank

......

692011

 

Rod-Push

(Exhaust)

 

 

 

 

 

 

 

 

 

 

 

 

562

691119

 

Bolt

(Governor

Control

Lever)

1027

696854

 

Filter-Oil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

579

691029

 

Nut

(Starter

 

Cable)

 

 

1029

691751

 

Arm-Rocker

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

584

697112

 

Cover-Breather

 

Passage

1034

690822

 

Guide-Push

 

Rod

 

 

 

 

 

 

 

 

 

 

 

 

 

601

95162

 

Clamp-Hose

 

 

 

 

 

1035

693784

 

Shaft-Pump

 

 

 

 

 

614

691620

 

Pin-Cotter

 

 

 

 

 

1036

790464

 

Label-Emission

 

 

 

 

616

692012

 

Crank-Governor

 

 

 

1040

699852

 

Plate-Trim

 

 

 

 

 

617

692138

O

SeaI-O

 

Ring

(Intake

Manifold)

1044

698139

 

Screw

(Flywheel)

 

 

 

634

690801

O

Spring/Seal

 

Assembly

 

1051

691265

 

Ring-Retaining

 

 

 

 

 

 

 

(Manual

 

Choke)

 

 

 

1058

275935

 

Owner's Manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

634A

690802

O

Spring/Seal

 

Assembly

 

1059

698516

 

Kit-Screw/Washer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Choke

 

A

Matic)

 

 

 

1070

691058

 

Screw

(Flywheel

 

Fan)

 

635

691909

 

Boot-Spark

 

Plug

 

 

1090

691293

 

Retainer-Brush

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

643

698401

 

Retainer-Air

 

Filter

 

 

1091

691333

 

Cap-Limiter

 

 

 

 

 

654

690958

 

Nut

(Carburetor)

 

 

 

1095

690190

 

Gasket

Set-Valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

684

697157

 

Screw

 

 

 

 

 

 

 

1119

691183

 

Screw

(Alternator)

 

 

 

 

 

(Breather

 

Passage

Cover)

1127

691657

 

Screw

(Float

Bowl)

 

691

692407

Seal-Governor

 

Shaft

 

1263

697124

 

Reed-Breather

 

 

 

 

697

690372

 

Screw

(Drive

Cap)

 

 

1264

697104

 

Screw

(Breather

 

Reed)

 

718

690959

 

Pin-Locating

 

 

 

 

 

1266

691917

• O

SeaI-O Ring (Intake Elbow)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

729

691224

 

Clip-Wire

 

 

 

 

 

 

1266A

697123

O

SeaI-O Ring (Intake Elbow)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

741

697128

 

Gear-Timing

 

 

 

 

 

1267

697424

 

Latch-Blower

Housing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

750

691033

 

Screw

(Oil

Pump Cover)

1270

697156

 

Plug-AVS

Counterweight

 

757

697607

 

Link-Counterweight

 

 

1329

31Q777-0036

Replacement

Engine

 

758

697134

 

Counterweight

 

 

 

 

1330

272147

 

Repair

Manual

 

 

 

759

697392

 

Pin-Counterweight

 

 

 

 

 

 

 

 

 

 

 

 

 

 

783

693713

 

Gear-Pinion

 

 

 

 

 

 

Included

in Engine

Gasket

Set,

Key. No. 358

789

698329

 

Harness-Wiring

 

 

 

O

Included

in Carburetor

Overhaul

Kit,

Key. No.

797

693167

 

Nut

(Brush

Retainer)

 

 

 

121

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

801

691283

 

Cap-Drive

 

 

 

 

 

 

Included in Carburetor Gasket Set, Key. No.

 

 

 

 

 

 

 

977

 

 

 

 

 

 

 

 

 

802

691286

 

Cap-End

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

803

693757

 

Housing-Starter

 

 

 

+

Included

in Valve

Gasket

Set,

Key. No. 1095

830

691095

 

Stud

(Rocker

Arm)

 

 

 

 

 

 

 

 

 

 

 

 

 

842

691031

SeaI-O

 

Ring

(Dipstick

Tube)

NOTE:

All component

dimensions

given in U.S. inches

847

790442

 

Dipstick/Tube

Assembly

 

 

1 inch = 25.4 mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

851

692424

 

Terminal-Spark

 

Plug

 

 

 

 

 

 

 

 

 

 

 

 

51

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Image 51
Craftsman 917.27481 owner manual All component Dimensions Given in U.S. inches