Sears
Cycling

Model # 512878890 Official Sears 18" sidewalk bicycle

Here are the diagrams and repair parts for Official Sears 512878890 18" sidewalk 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 47 parts  |

Lock Nut STD541410
Lock nut

Part #STD541410

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

Link Cover STD316659
Link cover

Part #STD316659

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

Washer STD551037
#84

Replacement parts diagram

Washer

Part #STD551037

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

Train Whl Ar 5989A-665
Train whl ar

Part #5989A-665

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

Seat 221-757
#44

Replacement parts diagram

Seat

Part #221-757

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

Bracket 5562A-665
#34

Replacement parts diagram

Bracket

Part #5562A-665

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

Push Cap 241-603
Push cap

Part #241-603

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

Nut Retainer 127A-554
#31

Replacement parts diagram

Nut retainer

Part #127A-554

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

(a-7) Top Bar Brackets N/P
(a-7) top bar brackets

Part #N/P

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

Crank/sprckt 219-377
Crank/sprckt

Part #219-377

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

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair difficulty
Time required
 30 minutes or less
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 a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Repair difficulty
Time required
 45 minutes or less

Articles and videos for side-by-side refrigerators

How to Replace the Water Filter in an RCA Refrigerator

How to Replace the Water Filter in an RCA Refrigerator

Changing the water filter in an RCA refrigerator shouldn’t be overlooked. Take a look at how easy this routine maintenan…

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.…