Sears 917.257462 490450, Bearing, Cylinder Requires Special 224061, 93805, 391086, 494382, 231789

Page 49

REPAIR PARTS

12 HP 36" LAWN RIDER - - MODEL NUMBER 917.257462

BRIGGS & STRATTON ENGINE - MODEL NUMBER 283707, TYPE NUMBER 0217-01

KEY

PART

 

 

 

 

 

 

 

 

 

KEY

PART

 

 

 

 

 

 

 

NO.

NO.

DESCRIPTION

 

 

 

 

 

NO.

NO.

 

DESCRIPTION

 

 

1

490450

Cylinder

Assembly

 

 

 

53

94637

 

Stud, Carburetor

 

Mounting

2

399265

Bearing, Cylinder

(Requires Special

75

224061

Washer,

Spring

 

 

 

 

Tools

For Installation)

 

 

78

93805

 

Screw,

Seres

 

 

3

391086

* Seal,

Oil

 

 

 

 

 

 

95

94098

** Screw,

Throttle

 

 

5

494240

Head, Cylinder

 

 

 

 

 

98

494382

 

Screw,

Idle Speed

7

271866

* Gasket,

Cylinder

Head

 

 

104

231789

** Pin, Float Hinge

 

 

8

391406

Breather

Assembly

 

 

 

105

231790

** Valve

Assembly,

 

Inlet Needle

9

27803

* Gasket,

Valve

Cover

 

 

106

281169

 

Inlet, Valve

Seat

 

10

93394

Screw,

Sems

 

 

 

 

 

108

224540

 

Valve,

Choke

 

 

11

280100

Tube,

Breather

 

 

 

 

 

118

494383

** Valve,

Needle

 

 

12

271916

* Gasket,

Crankcase

Cover

1/64"

121

494384

 

Carburetor

Overhaul Kit

 

271997

* Gasket,

Crankcase

Cover

.005"

123

94616

 

Screw,

Elbow Mounting

 

271996

* Gasket,

Crankcase

Cover

.009"

125

494502

 

Carburetor

Assembly

13

93723

Screw,

Cylinder

Head

 

 

127

224539

** Plug, Welch

(Sold in Kit Only)

15

94239

Plug, Oil

Drain

 

 

 

 

 

130

 

Valve,

Throttle

 

 

16

490466

Crankshaft

 

 

 

 

 

131

494379

 

Shaft

and Lever,

Throttle

 

94196

Key, Timing Gear

 

 

 

133

494381

 

Float, Carburetor

 

18

494238

Base,

Engine

 

 

 

 

 

137

281165

*** Gasket,

Float Bowl

20

291675

*Seal,

Oil

 

 

 

 

 

 

138

281164

*'**Washer, Float Bowl Screw

22

94305

Screw,

Sems,

Base Mounting

141

494380

** Shaft and Lever, Choke

23

492326

Flywheel

and Ring

Gear Assembly,

142

494537

** Nozzle / Jet, Carburetor

24

 

Magneto

 

 

 

 

 

 

 

494499

 

High Altitude Kit:

 

222698

Key,

Flywheel

 

 

 

 

 

 

 

 

231796

Pilot,

Jet, High Altitude

25

394661

Piston Assembly,

Standard

 

 

 

 

281164

Seal,

Bowl Screw

 

394662

Piston Assembly

.010"

Oversize

147

231794

** Pilot,

Jet

 

 

 

 

394663

Piston Assembly

 

.020" Oversize

164

213819

 

Carburetor,

Elbow

 

394664

Piston Assembly

 

.030" Oversize

171

281051

 

Nut, Air Cleaner

 

Mounting

26

391780

Ring Set,

Piston,

Standard

Size

187

393815

 

Line, Fuel

 

 

 

 

392331

Ring Set,

Piston,

Chrome,

Standard

188

93535

 

Screw,

Sems

 

 

 

391781

Ring Set,

Piston

.010"

Oversize

201

262767

 

Link, Governor

 

 

 

391782

Ring Set,

Piston

.020"

Oversize

209

260871

 

Spring,

Governor

 

 

391783

Ring

Set, Piston

.030"

Oversize

216

262766

 

Link, Choke

 

 

 

27

260924

Lock,

Piston Pin

 

 

 

 

219

490815

 

Oil Slinger,

Governor Gear and

28

299691

Pin Assembly,

Piston, Standard

 

 

 

Bracket

Assembly

 

391286

Pin Assy., Piston

 

.005" Oversize

222

494887

 

Plate, Governor

 

Control

29

490348

Rod Assembly,

Connecting

 

 

 

 

Choke-A-Matic)

 

 

 

490469

Rod Assembly,

Connecting,

224

94513

 

crew,

Sems, Air Cleaner

 

222299

.020"

Undersize

Crankpin

Bore

225

231058

 

Crank, Governor

 

 

31

Lock,

Connecting

 

Rod Screw

227

493935

 

Lever Assembly,

 

Govemor

32

92909

Screw,

Connecting

Rod

 

230

222450

 

Washer, Governor Crank

33

262246

Valve,

Exhaust

 

 

 

 

 

232

262785

 

Spring,

Governor

Link

34

262247

Valve,

Intake

 

 

 

 

 

240

394358

 

Filter,

Fuel

 

 

 

35

65906

Spring,

Intake

Valve

 

 

 

 

 

 

 

 

 

 

 

36

26828

Spring,

Exhaust

Valve

 

 

 

 

 

 

 

 

 

 

 

37

223752

Guard,

Flywheel

 

 

 

 

*

Included in Gasket Set (494241)

 

40

221596

Retainer,

Intake Valve

 

 

*'*

Included in Carburetor

Overhaul

Kit (494384)

41

292260

Rotocoil,

Exhaust

Valve

 

 

***

Included

in both Carburetor

OverhaJJI Kit (494384)

42

93630

Retainer,

Exhaust

Valve Rotocoil

 

and Carburetor

Gasket

Set (494385)

45

262248

Tappet,

Valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

46

212897

Gear, Cam

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51

272465

Gasket,

Carburetor

(Carburetor to

NOTE: All component dimensions given in U.S. inches

52

270872

Elbow)

 

 

 

 

 

 

 

 

1 inch = 25.4

mm

 

 

 

 

 

* Gasket,

Carburetor

(Elbow to

 

 

 

 

 

 

 

 

 

Cylinder)

Image 49
Contents HP Electric Start 36 Mower Speed Lawn Rider SearsSafe Operation Practices for Ride-On Mowers Safety is InvolvedII. Slope Operation III. ChildrenFull 90 DAY Warranty on Battery Product SpecificationsMaintenance Agreement Customer ResponsibilitiesEngine MaintenancePerformance Sparkplug Muffler AIR Filter Stabilizer Blades BeltsTable of Contents Contents of Hardware Pack To Remove Unit from Carton Tools Required for AssemblyBefore Rolling Unit OFF Skid Unpack CartonHOW to SET UP Your Tractor AssemblyAll assembly instructions have been completed ChecklistKnow Your Lawn Rider OperationTo Move Forward and Backward To USE Throttle Control See FigSee Figs To SET Parking Brake See FigBefore Starting the Engine To Adjust Mower Cutting HeightTo Operate Mower See Figs To TransportMowing Tips Important When Operating in TemperaturesADD Gasoline Lubrication Chart MaintenanceGeneral Recommendations Before Each USEBlade Care Lawn RiderBlade Removal See Fig Brake OperationEngine To Clean Battery and TerminalsAIR Filter See Fig Transaxle CoolingAIR Screen See Fig CleaningMuffler Spark PlugsMower Upstop Adjustment See Fig To Install Mower See FigLawn Rider To Remove Mower See FigTo Level Mower Housing See Fig Service and AdjustmentsViewed from Front of Tractor To Adjust Steering Wheel Alignment To Adjust Brake See FigKeeper To Replace Motion Drive Belt See FigTo Remove Hood See FIG To Start Engine with a Weak Battery See FigTo Remove Wheel for Repairs See Fig To Replace FuseTo Adjust Throttle Control Cable To Adjust Carburetor See FigPreliminary Setting EngineOther BatteryTractor Fuel SystemProblem Cause Correction Troubleshooting PointsCause Correction ProblemSchematic Decals Wheels TiresKEY Part Description NO. no USAElectrical KEY Part Description ElectricalStandard Hardware - Purchase Locally UNC HoodStandard Hardware - Purchase Locally Fender / Chassis 129965 Case, BatteryFrame 19132012 WasherLocknut, Hex, Larg, Flange SeatDash 1011Standard Hardware Purchase Locally KEY Part NO. no Description Steering WheelLower, Steering Link, Drag Sector Gear / Axle SupportBolt, Hex Cap, Spindle Front Axle25/32 x 1-5/8 x 16 Gauge Standard Hardware Purchase LocallyKEY Brake / Rear Mower Lift Assembly122504X Hardware Shown LargerStandard Hardware Purchase Engine / ThrottleKeeper, Ground Drive Belt, Idler Ground DriveArm, Ground Drive Clutch Idler, FlatTransaxle 2530Pulley Clip, Fuel Line Mower Lift Lever106932X STD560907Mower Deck Mower Deck 2631 2732 FOOTE/DANA Transaxle Model NumberFOOTE/DANA TRANSAXLE- Model Number 265 Briggs & Stratton Engine Model Number 283707, Type Number3O7 219 42266S 224 138 44542.1 801 310399265 Bearing, Cylinder Requires Special 224061 49045093805 391086Mounting 635 66538224546 Sight and Hold this Level with SKY Line or Tree Sighting Guide Only Ride UP and Down HILL, not Across HillMAX Model Number 917,257462 HOW to Order Repair Parts19.91

917.257462 specifications

The Sears 917.257462 is a well-known lawn tractor that has earned a reputation for its reliable performance and robust build. Designed for homeowners with medium to large yards, this model combines functionality and ease of use, making it an excellent choice for both novice and experienced gardeners.

One of the standout features of the Sears 917.257462 is its powerful engine. Equipped with a reliable, air-cooled, four-stroke engine, it offers ample horsepower to handle various mowing tasks. The engine's efficient design ensures that it provides consistent power while maintaining fuel economy, allowing owners to tackle extensive lawn areas without frequent refueling.

The cutting system of the Sears 917.257462 is designed for efficiency and versatility. It boasts a durable, reinforced mowing deck that allows for multiple cutting heights, accommodating different grass types and lawn conditions. This adaptability makes it easy to achieve a clean, even cut, regardless of the lawn's terrain. Additionally, the tractor features a bagging system that aids in collecting grass clippings for a tidy finish.

Ergonomics play a crucial role in the design of the Sears 917.257462. The operator's seat is adjustable, providing comfort and promoting good posture during extended use. The steering system is responsive, facilitating easy maneuverability around obstacles in the yard. The controls are intuitively placed, making it simple for users to operate the tractor while focusing on the task at hand.

Another key characteristic of this tractor is its durability. Constructed with high-quality materials, the Sears 917.257462 is built to withstand the rigors of regular use. Its robust frame and fortified components contribute to its longevity, minimizing the need for frequent repairs or replacements.

Furthermore, the tractor’s maintenance requirements are straightforward. Users will find that routine upkeep is manageable, thanks to accessible engine compartments and clear instructions for oil changes and blade sharpening. This ease of maintenance not only saves time but also contributes to the tractor's overall longevity.

In summary, the Sears 917.257462 is a formidable lawn tractor that combines a powerful engine, versatile cutting capabilities, ergonomic design, and durable construction. Its user-friendly features, coupled with low maintenance requirements, make it an ideal choice for those looking to maintain their lawns with efficiency and ease. Whether grooming a small yard or tackling larger landscapes, this model remains a reliable partner in lawn care.