Sears 917.25051 manual Kohler Engine --MODEL Number MV20S, Type Number, Camshaft & Valves

Page 59

REPAIR PARTS

TRACTOR - .. MODEL NUMBER 917.250510

KOHLER ENGINE --MODEL NUMBER MV20S, TYPE NUMBER 57529

OIL PAN

KEY PARTDESCRIPTION

NO. NO.

1 X-67-64 Screw, Hex Washer Head #10-32 x 7/16 (2)

252 050 03 Filter, Oil Pickup

352 199 14 Oil Pan (Includes Key #4 thru 6)

4X-702-14 Plug, Cup 1-1/16

552 054 14 Elbow, Street

6X-75-38 Plug, Hex, Countersunk

1/4 N.P.T.F.

7 X-75-10 Plug, Square Head 3/8 N.P.T.F, (2)

852 086 12 Screw, Hex Washer Head 5/16-18 x 1-1/4 (9)

9 52 032 10 Seat, Oil, Rear

OIL FILTER

KEY PARTDESCRIPTION

NO. NO.

LOW OIL PRESSURE SWITCH

KEY PARTDESCRIPTION

NO. NO.

1 X-75-23 Plug, Pipe 1/8 N.P.T.F.

CAMSHAFT & VALVES

KEY

PART

DESCRIPTION

NO.

NO.

 

1

52 012 06

Camshaft

2

52 019 02

Tappet (4)

341 755 10 Kit, Retainer (4)

452 413 01 Rotator, Exhaust Valve (2)

5

25 089

01

Spring,

Valve (4)

6

52 016

06

Valve,

Exhaust (2)

7

52 017

07

Valve,

Intake (2)

8

52 032

13

Seal, Intake Valve Stem (2)

9

230011

 

Retainer, intake Valve (2)

1

52 050

02

Oi! Filter

2

82 755

23

Kit, Oii Filter Adaptor

 

 

 

(includes Key Numbers 3 thru 5)

3

X-55-15

 

Screw,

Hex Socket Head

 

 

 

5/16-18

x lq/4 (2)

4

X-75-23

 

Plug, Hex, Countersunk

 

 

 

1/8 N.P.T.F.

5

52 041

16

Gasket,

©il Filter

PISTON & ROD

 

 

KEY

PART

 

DESCRIPTION

NO.

NO.

 

 

 

152 067 71 Connecting Rod, Standard (2)

52 067 724 Connecting Rod .010" (2)

252 874 16 Piston with Ring Set, Standard (2)

52 874 17 Piston with Ring Set .003" (2)

52 874 18 Piston with Ring Set .010" (2)

52 874 19 Piston with Ring Set .020" (2)

52 874 20 Piston with Ring Set .030" (2)

352 141 01 Retainer, Piston Pin (4)

452 108 09 Ring Set, Standard and .003" (2)

52 108 10 Ring Set .010" (2)

52 108 11 Ring Set .020" (2)

52 108 12 Ring Set .030" (2)

OIL PUMP

KEY PARTDESCRIPTION

NO, NO,

1 X-280-25 Pin, Roll

252 144 23 Shaft, Oil Pump

352 422 01 Spacer, Shim

(As Required, Maximum of 2)

4 52 043 05 Gear, Oil Pump

5 52 393 23 Rotor Set

652 096 50 Cover, Oil Pump

752 086 21 Screw, Hex Washer Head #10-32 x 7/16 (4)

NOT ILLUSTRATED

- -

52 755

94

Gasket Set

- -

82 522

47

Short Block

RPM Settings: Low Speed: 1150-1650

High Speed: 3200-3400

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

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Contents Convertible II. Slope Operation Safe Operation Practices for Ride-On MowersIII. Children Model Maintenance AgreementContents Performance Accessori and Attach EntsMaintenance EngineContents Pack Attach Steering Wheel See Fig Tools Required for AssemblyTo Remove Tractor from Carton Unpack CartonCheck Tire Pressure AssemblyConnect Battery See Fig Install Seat See FigCheck for Proper Position of ALL Belts Install Mower and Drive Belt SeeFigs Check Deck LevelnessTo Convert to Bagging or Discharging ChecklistInstall Mulcher Plate See Figs a and 5BLock OperationKnow Your Tractor OperationTo Adjust Mower Cutting Height Gasoline To Adjust Gauge Wheels See FigCheck Engine OIL Level See Fig ADDMulching Mowing Tips Mowing TipsTo Start Engine See Fig General Recommendations Lubrication ChartMaintenance Schedule Customer ResponsibilitiesBlade Care TractorBrake Operation TiresLubrication BatteryTo Clean Battery and Terminals Custom Espo IlitiesIN=LfNE Fuel Filter See Fig Spark PlugsEngine OIL Filter To Remove Mower See Fig To Install MowerTo Level Mower Housing SE CE Ustm NTSTo Replace Mower Drive Belt AdjustmentsTo Replace Mower Blade Drive Belt See Fig ServiceTo Adjust Attachment Clutch To Adjust Brake See FigTo Replace Motion Drive Belt See Fig Service and AdjustmentsTo Adjust Steering .WHEEL Alignment Front Wheel TOE-IN AdjustmentInterlocks and Relays Service AdjustmentsSee Figs To Replace Headlight BulbTo Remove Hood and Grill Assembly See Fig To Adjust Attachment LiFT SpringEngine To Adjust Throttle Control Cable See FigsTo Adjust Carburetor See Fig= Final SettingCyunders SERV!CE NotesFuel System Engine OILTRO Leshooting NTS Problem Cause CorrectionCorrection Problem CauseWiring Insulated Clips Tractor = Model Number SchematicStorage Electrical Tractor - Model NumberKEY Part Tractor = -MODEL NumberChassis and Enclosures Tractor - Model Number 917,250510KEY Part NO. no Tractor == Model NumberNO. no DescriptionOUtDD\ KEY Part Description Tractor = Model NumberGround Drive Steering Assembly KEY Part NO, no Steering Assembly2627 Tractor = Model Number KEY Part NO. NO. Description Seat AssemblyDescription KEY Part Description Tractor = = Model NumberDecals Lift Assembly Repair Parts Tractor .. Model Number 9KEY Part NO. no Lift AssemblyTractor =- Model Number Mower Deck Tractor =- Model Number 917,250510 Transaxle Tractor -- Model NumberTractor o .- Model Number 917=250510 Baffles and Roud Kohler Engine Model Number MV20S, Type NumberBaffles & Shroud KEY Partdescription NO. no Tractor ---MODEL NumberKohler Engine Model Number MV20S, Type Number AIR Intake KEY Part NO. noKohler Engine = Model Number MV20S, Type Number Tractor --MODELNUMBERDescription KEY Part Tractor -.- Model NumberCrankcase KEY Part CarburetorCrankshaft Kohler Engine Model Number MV20S Type NumberTractor -MODEL Number Tractor =- Model Number Governor KEY Part NO. no Flywheel KEY PartdescriptionFuel Pump KEY Part NO, noCamshaft and Valves OIL Pump KEY Partdescription NO, no Kohler Engine --MODEL Number MV20S, Type NumberCamshaft & Valves Piston & ROD KEY Part DescriptionICE Otes Page RV!CE MAX Suggested Guide for Sighting Slopes for Safe OperationPart Number ,PART Description If YOU Need Repair Service Or PartsFor Repair SERVICE, Call this Toll Free Number Owners Manual

917.25051 specifications

The Sears 917.25051 lawn mower is a product that has made its mark in the gardening and landscaping sectors, renowned for its combination of robust features, advanced technologies, and user-friendly design. This model is particularly favored by homeowners who appreciate both efficiency and reliability when maintaining their lawns.

At the heart of the Sears 917.25051 is its powerful gas engine, which provides an impressive amount of torque and horsepower, making it suitable for a variety of grass types and terrains. The engine is complemented by an easy-start mechanism that minimizes the hassle of getting the mower up and running. This enables even novice users to quickly begin their mowing tasks with minimal fuss.

One of the standout characteristics of the Sears 917.25051 is its cutting deck, which boasts a generous width, allowing users to cover larger areas in less time. The cutting height is adjustable, providing homeowners with the flexibility to achieve their desired lawn length, whether aiming for a traditional manicured look or leaving grass slightly longer for increased resilience. The mower is equipped with sharp, durable blades engineered to deliver a clean cut, which is crucial for promoting healthy grass growth.

The technology used in the Sears 917.25051 also includes features aimed at enhancing user comfort and control. The ergonomic handle is designed for maximum comfort, reducing strain during extended use. The mower's lightweight construction makes it easy to maneuver, even in tight spaces, ensuring that users can navigate around flower beds, trees, and other landscaping elements without difficulty.

In terms of maintenance, the Sears 917.25051 is designed with user convenience in mind. The air filter is easily accessible, allowing for quick cleaning and replacement as needed. Additionally, the fuel tank features a transparent section, which helps users monitor fuel levels without having to open or remove the lid.

Durability is another notable aspect of the Sears 917.25051. Constructed with high-quality materials, this mower is built to withstand the rigors of regular use while retaining optimum performance. The wheel assembly is also robust, providing stability on uneven terrain and ensuring a smooth mowing experience.

In conclusion, the Sears 917.25051 lawn mower is an exceptional choice for homeowners seeking a blend of power, performance, and ease of use. Its combination of advanced features and reliable technology ensures that maintaining a beautiful lawn is an achievable task for anyone ready to take on the challenge. With proper care, this mower can serve its users well for many seasons to come.
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