Cycling

Model # 502472390 Official Sears 26" & 27" lightweight bicycle

Here are the diagrams and repair parts for Official Sears 502472390 26" & 27" lightweight bicycle, as well as links to manuals and error code tables, if available.

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Browse Parts for
502472390 26" & 27" Lightweight Bicycle
Brake Shoe 308697
Brake shoe

Part #308697

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

F Axle Set 303518
#14

Unit parts diagram

F axle set

Part #303518

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

Derailleur 300547
#27B

Unit parts diagram

Derailleur

Part #300547

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

Spk 11-9/32 303157
Spk 11-9/32

Part #303157

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

Rr Derailler 302702
#27A

Unit parts diagram

Rr derailler

Part #302702

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

Cable (white) 308705
#34B

Unit parts diagram

Cable (white)

Part #308705

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

Seat Post 12356Z
#38

Unit parts diagram

Seat post

Part #12356Z

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

Chain 10 Spd 27507
#23

Unit parts diagram

Chain 10 spd

Part #27507

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

Cable 308698
Cable

Part #308698

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

Trap 303466
#22

Unit parts diagram

Trap

Part #303466

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: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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

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 drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 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.…