Sears
Cycling

Model # 545457920 Official Sears 20" girls' bmx bicycle

Here are the diagrams and repair parts for Official Sears 545457920 20" girls' 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 36 parts  |

Kent Chain W/link 072007
#24

Unit parts diagram

Kent chain w/link

Part #072007

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

Seat Post 032012
#29

Unit parts diagram

Seat post

Part #032012

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

Pr Sprocket 106002
#26

Unit parts diagram

Pr sprocket

Part #106002

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

Hndlbr 009048
#4

Unit parts diagram

Hndlbr

Part #009048

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

Bca Tool 103017

#NI

All parts diagram

Bca tool

Part #103017

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

Sears Chain Wheel 068018
#20

Unit parts diagram

Sears chain wheel

Part #068018

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

Grip 015044
#3

Unit parts diagram

Grip

Part #015044

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

Owner's Manual 102204

#NI

All parts diagram

Owner's manual

Part #102204

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

Axle/brg Set 053001
#16

Unit parts diagram

Axle/brg set

Part #053001

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

Tube 041006
#13

Unit parts diagram

Tube

Part #041006

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

Repair guides for front-engine lawn tractors

How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Repair difficulty
Time required
 45 minutes or less
How to replace a riding lawn mower front tire

How to replace a riding lawn mower front tire

Get your mower moving again by using these instructions when replacing a damaged front tire.…

Repair difficulty
Time required
 60 minutes or less

Articles and videos for front-engine lawn tractors

Should I get an electric riding mower?

Should I get an electric riding mower?

Get help deciding whether to make the switch to a battery-powered riding mower…

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.…