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Sears
Cycling

Model # 502456134 Official Sears 24" lightweight bicycle

Here are the diagrams and repair parts for Official Sears 502456134 24" lightweight bicycle, as well as links to manuals and error code tables, if available.

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  • 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”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 91 parts  |
F Axle Set 303518
#11

Unit parts diagram

F axle set

Part #303518

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

Cable Casing 308525
Cable casing

Part #308525

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

Kickstand As 302339
#13

Unit parts diagram

Kickstand as

Part #302339

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

Mechanism 301319
#2

Rear derailleur diagram

Mechanism

Part #301319

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

Brake Shoe 308697
#1

Center bolt assembly diagram

Brake shoe

Part #308697

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

Rr Deraill 37776
Rr deraill

Part #37776

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

Shifter 37777PA
Shifter

Part #37777PA

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

Cable Clip 32764

#NI

All parts diagram

Cable clip

Part #32764

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

Rh/lh Lever 302310

#NI

All parts diagram

Rh/lh lever

Part #302310

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

Crank 12301C
#16

Unit parts diagram

Crank

Part #12301C

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

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Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

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Repair difficulty
Time required
 30 minutes or less

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