Sears
Cycling

Model # 512878251 Official Sears 16" sidewalk bicycle

Here are the diagrams and repair parts for Official Sears 512878251 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 43 parts  |

Hndlbr Collr 219-10A
#3

Replacement parts diagram

Hndlbr collr

Part #219-10A

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

Head Collar 5306A
#5

Replacement parts diagram

Head collar

Part #5306A

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

Washer 3780A
#12

Replacement parts diagram

Washer

Part #3780A

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

Bearing 217-38
#57

Replacement parts diagram

Bearing

Part #217-38

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

Saddle Post 5450A
#39

Replacement parts diagram

Saddle post

Part #5450A

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

Otrigr Brkt 5561A
#34

Replacement parts diagram

Otrigr brkt

Part #5561A

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

Pedal 241-858
#30

Replacement parts diagram

Pedal

Part #241-858

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

Fork Asm 1-27008
#8

Replacement parts diagram

Fork asm

Part #1-27008

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

Lock Washer STD551137
#17

Replacement parts diagram

Lock washer

Part #STD551137

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

Chain STD316650
#32

Replacement parts diagram

Chain

Part #STD316650

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 the electronic control board inside a top-freezer refrigerator

How to replace the electronic control board inside a top-freezer refrigerator

The electronic control board is the "brains" of the refrigerator. Replace the electronic control board if it fails.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control thermostat

How to replace a refrigerator temperature control thermostat

This helpful refrigerator repair guide explains how to replace the temperature control thermostat in a refrigerator.…

Repair difficulty
Time required
 15 minutes or less
How to replace the condenser fan motor in a top-freezer refrigerator

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

The condenser fan is in the machine compartment of the refrigerator next to the compressor. It moves air across the cond…

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 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.…