Sears
Cycling

Model # 489451620 Official Sears 20" bmx bicycle

Here are the diagrams and repair parts for Official Sears 489451620 20" 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 31 parts  |

Master Link 073001
#22

Unit parts diagram

Master link

Part #073001

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

Rr Wheel Asm 045507
#25

Unit parts diagram

Rr wheel asm

Part #045507

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

Spoke/nipple 049506
#26

Unit parts diagram

Spoke/nipple

Part #049506

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

Seat Clp Asm 035005
#29

Unit parts diagram

Seat clp asm

Part #035005

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

Bicycle Wheel, Front 045006
#12

Unit parts diagram

Bicycle wheel, front

Part #045006

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

Chain W/link 072007
#21

Unit parts diagram

Chain w/link

Part #072007

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

Ft Sprkt 46t 068001
#20

Unit parts diagram

Ft sprkt 46t

Part #068001

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

Tire 040005
#9

Unit parts diagram

Tire

Part #040005

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

Refl Brkt 082004
#32

Unit parts diagram

Refl brkt

Part #082004

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

Pedal 070006
#18

Unit parts diagram

Pedal

Part #070006

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 evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

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

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for top-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a GE Refrigerator

See how to install the water filter on your GE refrigerator, no matter the filter type or refrigerator style.…

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 Replace the Water Filter in a Frigidaire Refrigerator

How to Replace the Water Filter in a Frigidaire Refrigerator

No matter what style Frigidaire refrigerator you own, we can help you replace the water filter.…