Sears
Cycling

Model # 512878860 Official Sears 18" sidewalk bicycle

Here are the diagrams and repair parts for Official Sears 512878860 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 43 parts  |

Screw 216-3773A
#50

Replacement parts diagram

Screw

Part #216-3773A

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

Pedal 219-845
#30

Replacement parts diagram

Pedal

Part #219-845

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

Pnu Knly Tir 215-314
#10

Replacement parts diagram

Pnu knly tir

Part #215-314

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

Frame Assembly 49-28868-749
#19

Replacement parts diagram

Frame assembly

Part #49-28868-749

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

Saddle Post 5449A-665
#39

Replacement parts diagram

Saddle post

Part #5449A-665

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

Retainer 219-127A
#31

Replacement parts diagram

Retainer

Part #219-127A

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

Bearing 217-13
#58

Replacement parts diagram

Bearing

Part #217-13

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

Pad Cover As 12267-275
Pad cover as

Part #12267-275

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

Bearing Half 217-130
#25

Replacement parts diagram

Bearing half

Part #217-130

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.…