Sears
Cycling

Model # 502474280 Official Sears 27" lightweight bicycle

Here are the diagrams and repair parts for Official Sears 502474280 27" lightweight 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 101 parts  |

Brake Shoe 304202
#12

Caliper handbrake replacement parts diagram

Brake shoe

Part #304202

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

Fr Derailer 300575

#NI

All parts diagram

Fr derailer

Part #300575

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

Fork/cap 27682
#5

Frame assembly diagram

Fork/cap

Part #27682

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

Bracket 304226
#19

Caliper handbrake replacement parts diagram

Bracket

Part #304226

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

Lever 304228
#21

Caliper handbrake replacement parts diagram

Lever

Part #304228

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

Exercise Equipment Bolt 304215
#9

Caliper handbrake replacement parts diagram

Exercise equipment bolt

Part #304215

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

Clamp 304227
#17

Caliper handbrake replacement parts diagram

Clamp

Part #304227

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

Stirrup 304203
#2

Caliper handbrake replacement parts diagram

Stirrup

Part #304203

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

Clamp 300582
#8A

Front derailleur diagram

Clamp

Part #300582

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

Axle 301213
#11

Rear hub diagram

Axle

Part #301213

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.

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.…