Sears
Cycling

Model # 512878891 Official Sears 18" sidewalk bicycle

Here are the diagrams and repair parts for Official Sears 512878891 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 46 parts  |

Link Cover STD316659

#55

All parts diagram

Link cover

Part #STD316659

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

Lock Nut STD541410
Lock nut

Part #STD541410

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

Washer STD551037

#84

All parts diagram

Washer

Part #STD551037

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

Grip 241-262

#2

All parts diagram

Grip

Part #241-262

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

Frt Axle Ret 127A-665

#31

All parts diagram

Frt axle ret

Part #127A-665

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

Bolt STD511015

#79

All parts diagram

Bolt

Part #STD511015

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

Screw STD511003
Screw

Part #STD511003

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 Set 219-400

#24

All parts diagram

Crank set

Part #219-400

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

Head Bearing 219-368

#3

All parts diagram

Head bearing

Part #219-368

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

Articles and videos for electric walk-behind mowers

Is it time to switch to an electric lawn mower?

Is it time to switch to an electric lawn mower?

See a comparison of cordless lawn mowers and gas mowers so you can decide which is best for you.…

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…