Sears
Cycling

Model # 502474190 Official Sears 20" transit bicycle

Here are the diagrams and repair parts for Official Sears 502474190 20" transit 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 103 parts  |

Sprocket 300424
#45A

Shimano three speed hub with coaster brake diagram

Sprocket

Part #300424

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

F Axle Set 303518
#11

Unit parts diagram

F axle set

Part #303518

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

Cover Black 308744
#1

Shimano quick adjust seat post diagram

Cover black

Part #308744

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

Saddle 98X364
#28

Unit parts diagram

Saddle

Part #98X364

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

Flange Nut 302295
#3

Shimano three speed hub with coaster brake diagram

Flange nut

Part #302295

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

Sprocket 300425
#45B

Shimano three speed hub with coaster brake diagram

Sprocket

Part #300425

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

Rh Nut 300922
#42

Shimano three speed hub with coaster brake diagram

Rh nut

Part #300922

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

Bicycle Lock Nut 300057
#5

Shimano three speed hub with coaster brake diagram

Bicycle lock nut

Part #300057

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

Plant Pinion 300005
#22

Shimano three speed hub with coaster brake diagram

Plant pinion

Part #300005

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

Screw 26X159
#15A

Unit parts diagram

Screw

Part #26X159

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.…