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Sears
Cycling

Model # 502477781 Official Sears 20" girls' bicycle

Here are the diagrams and repair parts for Official Sears 502477781 20" girls' 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 30 parts  |
Head Cone 8508
#8

Unit parts diagram

Head cone

Part #8508

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

Nipple 6002
#30

Unit parts diagram

Nipple

Part #6002

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

28 19t B-brk 13923

#NI

All parts diagram

28 19t b-brk

Part #13923

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

Fork Cap 13486
#25

Unit parts diagram

Fork cap

Part #13486

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

W/tire 20 In 6-50207

#NI

All parts diagram

W/tire 20 in

Part #6-50207

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

Lock Nut 8512

#NI

All parts diagram

Lock nut

Part #8512

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

Bearing 8826
#9

Unit parts diagram

Bearing

Part #8826

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

Head Cone 8506
#10

Unit parts diagram

Head cone

Part #8506

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

Kickstand 13311
#26

Unit parts diagram

Kickstand

Part #13311

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

Grip 27599
#20

Unit parts diagram

Grip

Part #27599

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…

Read more
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?

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

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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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