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Sears
Cycling

Model # 502457261 Official Sears 20" moto-cross bicycle

Here are the diagrams and repair parts for Official Sears 502457261 20" moto-cross bicycle, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 108 parts  |
Sprocket 300424
#39A

Three speed hub diagram

Sprocket

Part #300424

The manufacturer no longer makes this part, and there's no substitute part

Tie 32618
#38

Unit parts diagram

Tie

Part #32618

The manufacturer no longer makes this part, and there's no substitute part

Spk 7-9/16 303155
Spk 7-9/16

Part #303155

The manufacturer no longer makes this part, and there's no substitute part

Axle Mx 303520
#11

Unit parts diagram

Axle mx

Part #303520

The manufacturer no longer makes this part, and there's no substitute part

Guide Spring 300715
#14

Three speed hub diagram

Guide spring

Part #300715

The manufacturer no longer makes this part, and there's no substitute part

Retainer 300024
#10

Three speed hub diagram

Retainer

Part #300024

The manufacturer no longer makes this part, and there's no substitute part

Lower Tube 32739
#35

Unit parts diagram

Lower tube

Part #32739

The manufacturer no longer makes this part, and there's no substitute part

Sprocket 14590C
#15

Unit parts diagram

Sprocket

Part #14590C

The manufacturer no longer makes this part, and there's no substitute part

Hex Nut 15X90Z
#1

Fork and spring assembly diagram

Hex nut

Part #15X90Z

The manufacturer no longer makes this part, and there's no substitute part

Dust Cap 300025
#38

Three speed hub diagram

Dust cap

Part #300025

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

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Why isn't my cooktop's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

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Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

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Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

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Repair difficulty
Time required
 45 minutes or less

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How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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How to clean grates and burners on a gas cooktop video

How to clean grates and burners on a gas cooktop video

Find out how to clean the grates and burners on your gas cooktop.…

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