Sears
Cycling

Model # 502473450 Official Sears 27" lightweight bicycle

Here are the diagrams and repair parts for Official Sears 502473450 27" lightweight 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 132 parts  |

Skylark 302806
Skylark

Part #302806

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

Axle Mx 303520
#11

Unit parts diagram

Axle mx

Part #303520

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

Cap 300517
#14

Shimano rear derailleur diagram

Cap

Part #300517

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

Clamp Bolt 302792
#8

Shimano shifter diagram

Clamp bolt

Part #302792

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

Adj Screw/sp 300669
#4

Shimano front derailleur diagram

Adj screw/sp

Part #300669

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

Adj Bolt 302924
#19

Disc brake assembly diagram

Adj bolt

Part #302924

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

Handlebar 28765C
#3

Unit parts diagram

Handlebar

Part #28765C

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

Cable Bolt 302909
#3

Disc brake assembly diagram

Cable bolt

Part #302909

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

Lock Nut 300665
#5

Rear small flange hub diagram

Lock nut

Part #300665

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

27 R Wheel 303038C
#21

Unit parts diagram

27 r wheel

Part #303038C

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

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

Main cause: lack of lubrication on pivot points…

Main causes: faulty reed switch, reed switch needs adjustment, wiring failure, bad control console…

Main causes: dirty heart rate sensors, wiring failure, bad control console…

Main causes: dead batteries, power supply failure, bad wiring connections, faulty control console…

Main causes: loose fastening bolts, damaged handle bars…

Main causes: weak batteries, loose wires, faulty control console…

Main causes: leveling feet need to be adjusted, loose frame bolts, unstable flooring…

Main causes: bad resistance motor, faulty control console, wiring failure…

Repair guides for elliptical machines

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

How to replace an elliptical resistance motor

How to replace an elliptical resistance motor

If the resistance motor is not changing the resistance on your elliptical, replace it using these steps.…

Repair difficulty
Time required
 15 minutes or less
How to adjust an elliptical reed switch

How to adjust an elliptical reed switch

If the console doesn't display the correct speed on your elliptical, adjust the reed switch using these steps.…

Repair difficulty
Time required
 15 minutes or less
How to replace an elliptical console

How to replace an elliptical console

If the console on your elliptical doesn't work, replace it by following these 3 easy steps.…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for elliptical machines

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

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.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…