Sears
Cycling

Model # 502476840 Official Sears 20" & 24" spyder bicycle

Here are the diagrams and repair parts for Official Sears 502476840 20" & 24" 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 41 parts  |

F Wheel 303005C
#9I

Frame assembly diagram

F wheel

Part #303005C

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

F Axle Set 303518

#NI

All parts diagram

F axle set

Part #303518

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

Click Plate 300325
#7

3-speed click stick replacement parts diagram

Click plate

Part #300325

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

F. Hub 302090

#NI

All parts diagram

F. hub

Part #302090

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

Bicycle Axle Nut And Washer 303160

#NI

All parts diagram

Bicycle axle nut and washer

Part #303160

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

Fork Blue 27190ADA
#3B

Frame assembly diagram

Fork blue

Part #27190ADA

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

Chain Guard 26824
#4

Frame assembly diagram

Chain guard

Part #26824

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

Handlebar 27524C
#9A

Frame assembly diagram

Handlebar

Part #27524C

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

(4-6) Expander Bolt, Washer, And Wedge N/P
(4-6) expander bolt, washer, and wedge

Part #N/P

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

Fork Red 27190BCF
#3A

Frame assembly diagram

Fork red

Part #27190BCF

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.…