Sears
Cycling

Model # 502476660 Official Sears 20" boys' spyder bicycle

Here are the diagrams and repair parts for Official Sears 502476660 20" boys' 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 37 parts  |

Part 10421

#NI

All parts diagram

Part

Part #10421

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

Axle Set 3515-12

#NI

All parts diagram

Axle set

Part #3515-12

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

F-wheel 20 26991

#NI

All parts diagram

F-wheel 20

Part #26991

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

Brake Shoe Set 8364
#3

Rear caliper hand brake replacement parts diagram

Brake shoe set

Part #8364

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

Hardware Kit 8368
#2

Rear caliper hand brake replacement parts diagram

Hardware kit

Part #8368

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

Sprocket 14590C
#7

Frame assembly diagram

Sprocket

Part #14590C

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

Bar Stem 27160

#NI

All parts diagram

Bar stem

Part #27160

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

Seat, Clamp 12359Z
#8

Frame assembly diagram

Seat, clamp

Part #12359Z

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

Bracket 8365
#5

Rear caliper hand brake replacement parts diagram

Bracket

Part #8365

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

Tire Or Tube 20X2.125

#NI

All parts diagram

Tire or tube

Part #20X2.125

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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.

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

How to remove a lawn mower blade using a removal tool

How to remove a lawn mower blade using a removal tool

Learn how a blade removal tool makes replacing the blade easier and safer…

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.…