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Model # 502459921 Official Sears 20" bmx bicycle

Here are the diagrams and repair parts for Official Sears 502459921 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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Showing 10 of 46 parts  |
Spk 7-9/16 303155
Spk 7-9/16

Part #303155

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

Tire 040005
Tire

Part #040005

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

Wrench 6mm 300809
#5A

Unit parts diagram

Wrench 6mm

Part #300809

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

Inner Tube 041003
Inner tube

Part #041003

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

Pad Set 39534
#30

Unit parts diagram

Pad set

Part #39534

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

Seat Post 39807Z
#23

Unit parts diagram

Seat post

Part #39807Z

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

Bolt Sp/asm 303577
#1

Caliper brake diagram

Bolt sp/asm

Part #303577

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

Kickstand 302337
#12

Unit parts diagram

Kickstand

Part #302337

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

Stem Asm 37990PA
#5

Unit parts diagram

Stem asm

Part #37990PA

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

Crank 12300C
#14

Unit parts diagram

Crank

Part #12300C

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

Repair guides for bottom-mount refrigerators

How to replace a flipper mullion on a French-door refrigerator

How to replace a flipper mullion on a French-door refrigerator

If the flipper mullion breaks or its heater quits working, replace it in 15 minutes using these 4 easy steps.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

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Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Read more
Repair difficulty
Time required
 15 minutes or less

Articles and videos for bottom-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

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How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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