Sears
Cycling

Model # 512478890 Official Sears 16" sidewalk bicycle

Here are the diagrams and repair parts for Official Sears 512478890 16" sidewalk bicycle, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 40 parts  |

Clamp 81
#34A

Unit parts diagram

Clamp

Part #81

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

Clamp 82
#35A

Unit parts diagram

Clamp

Part #82

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

Front Axle 19
#9

Unit parts diagram

Front axle

Part #19

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

Screw Collar 6
#2

Unit parts diagram

Screw collar

Part #6

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

Hardware 91
#38A

Unit parts diagram

Hardware

Part #91

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

Clamp W/bolt 50
Clamp w/bolt

Part #50

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

Fork 157
#6

Unit parts diagram

Fork

Part #157

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

Crnk/spkt 480
#20

Unit parts diagram

Crnk/spkt

Part #480

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

T Hd Collar 8
#3

Unit parts diagram

T hd collar

Part #8

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

Chain Guard 432
#17

Unit parts diagram

Chain guard

Part #432

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

Symptoms for gas cooktops

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

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

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty
Time required
 45 minutes or less

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How to clean grates and burners on a gas cooktop video

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