Sears
Cycling

Model # 512878390 Official Sears 16" sidewalk bicycle

Here are the diagrams and repair parts for Official Sears 512878390 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 48 parts  |

Hex Nut 216-10A
#16

Replacement parts diagram

Hex nut

Part #216-10A

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

Hex Nut STD541137
#18

Replacement parts diagram

Hex nut

Part #STD541137

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

Crank Assembly 47-29863-747
#24

Replacement parts diagram

Crank assembly

Part #47-29863-747

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

Grip 241-802
#2

Replacement parts diagram

Grip

Part #241-802

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

Screw STD511003
#22

Replacement parts diagram

Screw

Part #STD511003

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

Front Axle 19-1115-285
#13

Replacement parts diagram

Front axle

Part #19-1115-285

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

Master Link STD316658
#57

Replacement parts diagram

Master link

Part #STD316658

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

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

Frt Axle Ret 127A-665
#31

Replacement parts diagram

Frt axle ret

Part #127A-665

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

Handlebar As 25074-660
#1

Replacement parts diagram

Handlebar as

Part #25074-660

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

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas ranges

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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.…