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Sears
Cycling

Model # 502451720 Official Sears 20" bmx bicycle

Here are the diagrams and repair parts for Official Sears 502451720 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 51 parts  |
Master Link 303476
#21A

Unit parts diagram

Master link

Part #303476

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

Seat Post 39934Z
#28

Unit parts diagram

Seat post

Part #39934Z

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

F Axle Set 303518
#13

Unit parts diagram

F axle set

Part #303518

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

Inner Tube 041003

#NI

All parts diagram

Inner tube

Part #041003

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

Frt Sprocket 36067C
#20

Unit parts diagram

Frt sprocket

Part #36067C

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

Washer STD551031
#29B

Unit parts diagram

Washer

Part #STD551031

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

Tire 040005
#10

Unit parts diagram

Tire

Part #040005

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

Rrwhl Asm 36219C
#23

Unit parts diagram

Rrwhl asm

Part #36219C

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

Wrench 6mm 300809
#4B

Unit parts diagram

Wrench 6mm

Part #300809

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

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

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

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Repair guides for gas ranges

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How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

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Repair difficulty
Time required
 45 minutes or less

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