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Sears 502474520 27" lightweight bicycle Parts

Here are the diagrams and repair parts for Sears 502474520 27" lightweight bicycle, as well as links to manuals and error code tables, if available.

Sears 502474520 27" lightweight bicycle
By Schematic
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Browse Parts for 502474520 27" Lightweight Bicycle

  • Hngr Ky Wshr for Sears 502474520 - Part 8528Z

    Crank hanger bearing set diagram

    Hngr Ky Wshr

    Part #8528Z

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

  • Crank for Sears 502474520 - Part 12300C

    Unit parts diagram

    Crank

    Part #12300C

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

  • Cone for Sears 502474520 - Part 301214

    Rear small flange hub diagram

    Cone

    Part #301214

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

  • Adjuster Spring for Sears 502474520 - Part 300619

    Shimano front derailleur diagram

    Adjuster Spring

    Part #300619

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

  • Tape/plugs for Sears 502474520 - Part 28784

    Unit parts diagram

    Tape/plugs

    Part #28784

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

  • Cble Clip St for Sears 502474520 - Part 303424

    Unit parts diagram

    Cble Clip St

    Part #303424

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

  • Spacer B for Sears 502474520 - Part 300664

    Rear small flange hub diagram

    Spacer B

    Part #300664

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

  • Rh Lvr Only for Sears 502474520 - Part 304250

    #NI

    All parts diagram

    Rh Lvr Only

    Part #304250

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

  • Lock Nut for Sears 502474520 - Part 301217

    Rear small flange hub diagram

    Lock Nut

    Part #301217

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

  • Bolt for Sears 502474520 - Part 304218

    Caliper brake diagram

    Bolt

    Part #304218

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

Symptoms for treadmills

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

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

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

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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

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

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

Repair guides for treadmills

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

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…

Repair time and Difficulty

 30 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'…

Repair time and Difficulty

 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair time and Difficulty

 45 minutes or less

Articles and videos for treadmills

Use the advice and tips in these articles and videos to get the most out of your treadmill.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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Treadmill common questions

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