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Sears
Cycling

Model # 502457490 Official Sears 20" moto-cross bicycle

Here are the diagrams and repair parts for Official Sears 502457490 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 97 parts  |
Nut 15X42
#1

Fork and spring assembly diagram

Nut

Part #15X42

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

Sprocket 300424
#17C

Shimano rear hub diagram

Sprocket

Part #300424

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

Lower Tube 32739
#35

Unit parts diagram

Lower tube

Part #32739

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

Wheel Retain 32375Z
#12

Unit parts diagram

Wheel retain

Part #32375Z

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

Bar Pad 32686
#37

Unit parts diagram

Bar pad

Part #32686

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

Ball Ret 300408
#6

Shimano rear hub diagram

Ball ret

Part #300408

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

Sprocket 300423
#17B

Shimano rear hub diagram

Sprocket

Part #300423

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

Drive Screw 304792
#13

Bendix coaster brake diagram

Drive screw

Part #304792

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

Rod 14390C
#8

Fork and spring assembly diagram

Rod

Part #14390C

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?

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

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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

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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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