Sears
Cycling

Model # 502473252 Official Sears 27" lightweight bicycle

Here are the diagrams and repair parts for Official Sears 502473252 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 129 parts  |

R Derailleur 302705
R derailleur

Part #302705

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

Brake Shoe 308697
#12

Caliper brake diagram

Brake shoe

Part #308697

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

Washer 304207
#6

Caliper brake diagram

Washer

Part #304207

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

Washer 304273
#28

Caliper brake diagram

Washer

Part #304273

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

Washer Screw 302738
#1

Excel front derailleur diagram

Washer screw

Part #302738

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

Roller 302769
#20

Excel rear derailleur diagram

Roller

Part #302769

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

Lever Assembly 304244

#NI

All parts diagram

Lever assembly

Part #304244

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

Rear Wheel 303022C
#21

Unit parts diagram

Rear wheel

Part #303022C

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

Pivot 304234
#23

Caliper brake diagram

Pivot

Part #304234

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

Bolt W/hdwe 302746
#9

Excel front derailleur diagram

Bolt w/hdwe

Part #302746

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.…