Sears
Cycling

Model # 502477260 Official Sears 20" boys' 5-speed spyder bicycle

Here are the diagrams and repair parts for Official Sears 502477260 20" boys' 5-speed spyder 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 70 parts  |

Frnt Hub Set 9850-12

#NI

All parts diagram

Frnt hub set

Part #9850-12

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

Part 10421
#11

Unit parts diagram

Part

Part #10421

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

F-wheel 20 26991
#8

Unit parts diagram

F-wheel 20

Part #26991

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

Brake Shoe Set 8364
#2

Excel dual rr caliper hand brake diagram

Brake shoe set

Part #8364

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

Sprocket 27522
#15

Unit parts diagram

Sprocket

Part #27522

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

Washer 3055
#7

Maillard atom parts list for rear hub diagram

Washer

Part #3055

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

Nut 3058
#1

Maillard atom parts list for rear hub diagram

Nut

Part #3058

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

Decal 8295

#NI

All parts diagram

Decal

Part #8295

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

Washer 10851
Washer

Part #10851

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

Hub Shell 10642

#NI

All parts diagram

Hub shell

Part #10642

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

Symptoms for gas walk-behind mowers

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Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for gas walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…

Lawn mower won't start troubleshooting video: spark plug and ignition problems video

Lawn mower won't start troubleshooting video: spark plug and ignition problems video

Find out how to test and fix problems with the spark plug, stop wire, ignition coil and flywheel.…