Sears
Cycling

Model # 502457140 Official Sears 20" moto-cross bicycle

Here are the diagrams and repair parts for Official Sears 502457140 20" moto-cross 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 82 parts  |

F Axle Set 303518

#NI

All parts diagram

F axle set

Part #303518

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

Spk 7-9/16 303155
#10

Unit parts diagram

Spk 7-9/16

Part #303155

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

Spring Clip 302022
#3

Fork and suspension assembly diagram

Spring clip

Part #302022

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

Clip Hdwe 302025
#11

Fork and suspension assembly diagram

Clip hdwe

Part #302025

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

Push On Cap 28X22
#5

Fork and suspension assembly diagram

Push on cap

Part #28X22

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

Reflectr Kit 32565
#27

Unit parts diagram

Reflectr kit

Part #32565

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

R Bracket 32583
#29

Unit parts diagram

R bracket

Part #32583

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

Saddle Mx 66X472
#23

Unit parts diagram

Saddle mx

Part #66X472

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

18t Sprocket 304781
#17B

Bendix coaster brake diagram

18t sprocket

Part #304781

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

Chain Guard 32608C
#13

Unit parts diagram

Chain guard

Part #32608C

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

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…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for top-mount refrigerators

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.…

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.…