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Cycling

Model # 502457031 Official Sears 20" moto-cross bicycle

Here are the diagrams and repair parts for Official Sears 502457031 20" moto-cross bicycle, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 67 parts |

Reflectr Kit 32565

Unit parts diagram

Reflectr kit

Part #32565

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

R Bracket 32583

Unit parts diagram

R bracket

Part #32583

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

Decal No 1 72X546

Unit parts diagram

Decal no 1

Part #72X546

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

18t Sprocket 304781

Bendix coaster brake diagram

18t sprocket

Part #304781

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

Owner's Manual F-3989

#NI

All parts diagram

Owner's manual

Part #F-3989

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

Chain Guard 32608C

Unit parts diagram

Chain guard

Part #32608C

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

Bicycle Lock Nut 304807

Bendix coaster brake diagram

Bicycle lock nut

Part #304807

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

Lock Nut 8500Z

Head bearing set diagram

Lock nut

Part #8500Z

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

Crank 8952C

Unit parts diagram

Crank

Part #8952C

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

Expander 304798

Bendix coaster brake diagram

Expander

Part #304798

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 …

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…

Why do my cooktop's spark igniters keep clicking?

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

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.…

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…

Repair difficulty

Time required

45 minutes or less

Articles and videos for gas cooktops

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

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

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

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

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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