Sears
Cycling

Model # 502455970 Official Sears 20" boys' bmx bicycle

Here are the diagrams and repair parts for Official Sears 502455970 20" boys' bmx bicycle, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 55 parts  |

Derllr, Rear 41975
#29

Bicycle diagram

Derllr, rear

Part #41975

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

Inner Tube 139X1
#15B

Bicycle diagram

Inner tube

Part #139X1

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

Kickstand 302335
#18

Bicycle diagram

Kickstand

Part #302335

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

Owner's Manual F-96105

#NI

All parts diagram

Owner's manual

Part #F-96105

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

Lever Lh 49955
#27A

Bicycle diagram

Lever lh

Part #49955

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

Brk Cabl Blk 308701
#27B

Bicycle diagram

Brk cabl blk

Part #308701

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

Fork Assy 50779H200
#14

Bicycle diagram

Fork assy

Part #50779H200

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

Nut St Mntg 15X2
#4

Bicycle diagram

Nut st mntg

Part #15X2

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

F Rflct Brkt 39863Z
#11

Bicycle diagram

F rflct brkt

Part #39863Z

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

Decal 44X5976

#NI

All parts diagram

Decal

Part #44X5976

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

Symptoms for gas chainsaws

Choose a symptom to see related chainsaw repairs.

Main causes: stale gasoline, cracked fuel lines, dirty carburetor, damaged spark plug, worn piston rings…

Main causes: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor…

Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank…

Repair guides for gas chainsaws

These step-by-step repair guides will help you safely fix what’s broken on your chainsaw.

How to rebuild a chainsaw carburetor

How to rebuild a chainsaw carburetor

If your chainsaw isn't running well, a dirty carburetor could be the problem. You can take it apart, clean it and rebuil…

Repair difficulty
Time required
 15 minutes or less
How to replace chainsaw fuel lines

How to replace chainsaw fuel lines

The fuel line on a chainsaw becomes brittle over time and can crack. Replacing it doesn't require a lot of DYI experienc…

Repair difficulty
Time required
 15 minutes or less
How to replace a chainsaw carburetor

How to replace a chainsaw carburetor

If the engine won't start even though there's fuel in the chainsaw, the carburetor could be the problem. Sometimes, it's…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas chainsaws

Use the advice and tips in these articles and videos to get the most out of your chainsaw.

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…