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Sears
Cycling

Model # 502451640 Official Sears 20" bmx bicycle

Here are the diagrams and repair parts for Official Sears 502451640 20" bmx 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 61 parts  |
R Wheel Assy 303013C
#20

Unit parts diagram

R wheel assy

Part #303013C

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

F Axle Set 303518
#10

Unit parts diagram

F axle set

Part #303518

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

Tube 50952
Tube

Part #50952

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

Wrench 6mm 300809

#NI

All parts diagram

Wrench 6mm

Part #300809

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

F Wheel 303005C
#8

Unit parts diagram

F wheel

Part #303005C

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

Handlebar 39247C
#3

Unit parts diagram

Handlebar

Part #39247C

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

Bicycle Lock Nut 303611
#2

Suntour coaster brake diagram

Bicycle lock nut

Part #303611

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

Axle Nut 303610
#1

Suntour coaster brake diagram

Axle nut

Part #303610

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

Stem 50627
Stem

Part #50627

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 to clean grates and burners on a gas cooktop video

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