Sears
Cycling

Model # 512878340 Official Sears 16" sidewalk bicycle

Here are the diagrams and repair parts for Official Sears 512878340 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 52 parts  |

Spacer 1846
#54

Replacement parts diagram

Spacer

Part #1846

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

Nut 660
#23

Replacement parts diagram

Nut

Part #660

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

Washer 1860
#15

Replacement parts diagram

Washer

Part #1860

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

Owner's Manual 228-3256

#NI

All parts diagram

Owner's manual

Part #228-3256

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

Hex Nut 655
#16

Replacement parts diagram

Hex nut

Part #655

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

Tire 2009
#12

Replacement parts diagram

Tire

Part #2009

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

Training Wheel And Arm 1642
#33

Replacement parts diagram

Training wheel and arm

Part #1642

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

Rr Wheel 1461
#53

Replacement parts diagram

Rr wheel

Part #1461

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

Chain 1841
#32

Replacement parts diagram

Chain

Part #1841

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

Bearing 721
#14

Replacement parts diagram

Bearing

Part #721

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

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for upright freezers

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.…