Sears
Cycling

Model # 512878540 Official Sears 16" sidewalk bicycle

Here are the diagrams and repair parts for Official Sears 512878540 16" 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 53 parts  |

Nut 776
#26

Unit parts diagram

Nut

Part #776

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

Washer 722
#15

Unit parts diagram

Washer

Part #722

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

Nut 253
#11

Unit parts diagram

Nut

Part #253

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

Front Wheel 111
#12

Unit parts diagram

Front wheel

Part #111

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

Screw 658
#21

Unit parts diagram

Screw

Part #658

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

Support Brace 1254HS
#36

Unit parts diagram

Support brace

Part #1254HS

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

Handlebar 571
#4

Unit parts diagram

Handlebar

Part #571

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

Cross Bar 1154HS
#45

Unit parts diagram

Cross bar

Part #1154HS

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

Inner Hsg 777
#27

Unit parts diagram

Inner hsg

Part #777

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

Screw 822
#43

Unit parts diagram

Screw

Part #822

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