Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Sears
Cycling

Model # 505476840 Official Sears 20" boys' 3-speed bicycle

Here are the diagrams and repair parts for Official Sears 505476840 20" boys' 3-speed 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 56 parts  |
20 Inch Spok 10182
#14

Unit parts diagram

20 inch spok

Part #10182

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

Front Wheel 11176
#10

Unit parts diagram

Front wheel

Part #11176

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

Brake Shoe 21869
Brake shoe

Part #21869

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

Rear Spokes 25214
#27

Unit parts diagram

Rear spokes

Part #25214

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

20 Inch Tire 10200
#11

Unit parts diagram

20 inch tire

Part #10200

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

Brake Arm 21866
Brake arm

Part #21866

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

Band B 2293-A
#5

Shimano three-speed click stick assembly diagram

Band b

Part #2293-A

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

Pivot Bolt 21864
#9

Arai front caliper brake diagram

Pivot bolt

Part #21864

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

Bar Stem 12171-3
#2

Unit parts diagram

Bar stem

Part #12171-3

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

Seat 28203
#16

Unit parts diagram

Seat

Part #28203

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

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

Read more

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…

Read more
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…

Read more
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.…

Read more
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.…

Read more
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.…

Read more
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.…

Read more

Parts & More