Cycling

Model # 502477773 Official Sears 20" girls' middleweight bicycle

Here are the diagrams and repair parts for Official Sears 502477773 20" girls' middleweight bicycle, as well as links to manuals and error code tables, if available.

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Browse Parts for
502477773 20" Girls' Middleweight Bicycle
Frnt Hub Set 9850-12

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Frnt hub set

Part #9850-12

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

F Wheel 20 26780

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F wheel 20

Part #26780

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

Part 10421

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Part

Part #10421

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

Shifter 27640

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Shifter

Part #27640

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

Head Set 9878-20PB

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Head set

Part #9878-20PB

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

Spoke 10416

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Spoke

Part #10416

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

Frame 27292
#1

Frame assembly diagram

Frame

Part #27292

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

Bar Stem 27162

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Bar stem

Part #27162

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

20h Rim 20 26199

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20h rim 20

Part #26199

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

Chain 12832

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Chain

Part #12832

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 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.…