Sears
Cycling

Model # 502477772 Official Sears 20" girls' spyder bicycle

Here are the diagrams and repair parts for Official Sears 502477772 20" girls' 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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ALL PARTS
Showing 10 of 44 parts  |

Tube 20 In 6-50802

#NI

All parts diagram

Tube 20 in

Part #6-50802

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

F Wheel 20 26780
#4

Unit parts diagram

F wheel 20

Part #26780

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

Axle 10911

#NI

All parts diagram

Axle

Part #10911

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

B/tire 20 In 6-50202

#NI

All parts diagram

B/tire 20 in

Part #6-50202

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

Bearing 8826
#11

Unit parts diagram

Bearing

Part #8826

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

Saddle W/sup 65X177
#18

Unit parts diagram

Saddle w/sup

Part #65X177

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

Lock Nut 8500
#8

Unit parts diagram

Lock nut

Part #8500

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

Washer 17X46
#24

Unit parts diagram

Washer

Part #17X46

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

Hd Adj Cone 8508Z
#10

Unit parts diagram

Hd adj cone

Part #8508Z

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: 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.

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.…