Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
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

Brake Shoe 21869
Brake shoe

Part #21869

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

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

Stopper 549-D
#1

Shimano three-speed click stick assembly diagram

Stopper

Part #549-D

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

Front Brake 25152
#10

Arai front caliper brake diagram

Front brake

Part #25152

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

Grip 7734-B2
#25

Unit parts diagram

Grip

Part #7734-B2

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

Crank Set 5506-B
#7

Unit parts diagram

Crank set

Part #5506-B

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

Stk Asm 12881-3
Stk asm

Part #12881-3

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

Symptoms for gas ranges

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Read more

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Read more

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Read more
Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas ranges

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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