Sears
Cycling

Model # 502474190 Official Sears 20" transit bicycle

Here are the diagrams and repair parts for Official Sears 502474190 20" transit 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 103 parts  |

F Axle Set 303518
#11

Unit parts diagram

F axle set

Part #303518

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

Sprocket 300424
#45A

Shimano three speed hub with coaster brake diagram

Sprocket

Part #300424

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

Seat Post 308745
#2

Shimano quick adjust seat post diagram

Seat post

Part #308745

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

Handlebar 28863C
#3

Unit parts diagram

Handlebar

Part #28863C

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

Retainer 300024
#10

Shimano three speed hub with coaster brake diagram

Retainer

Part #300024

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

Outr Casing 308751
#4

Shimano quick adjust seat post diagram

Outr casing

Part #308751

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

Shift Cable 303485
#43

Shimano three speed hub with coaster brake diagram

Shift cable

Part #303485

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

Lock Washer 19X1
Lock washer

Part #19X1

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

R Fender 35721CCC
#23

Unit parts diagram

R fender

Part #35721CCC

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

Tie 32994
#26

Unit parts diagram

Tie

Part #32994

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: punctured tire, damaged rim…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: dirty carburetor, stale fuel…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

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How to replace a snowblower fuel filter

Replace the fuel filter on your snowblower if it's clogged or damaged.…

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How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

Repair difficulty
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 15 minutes or less
How to replace a snowblower chute control gearbox assembly

How to replace a snowblower chute control gearbox assembly

Replace the chute control gearbox on your snowblower if it's stripped or damaged.…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas snowblowers

Use the advice and tips in these articles and videos to get the most out of your snowblower.

How to make your snowblower last longer

How to make your snowblower last longer

Learn the steps to take to adjust and maintain your snowblower so it lasts longer.…

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

Snowblower chute won't turn: troubleshooting chute control and gearbox problems video

Snowblower chute won't turn: troubleshooting chute control and gearbox problems video

Learn how to replace the chute control assembly and gearbox if the chute on your snowblower won't turn.…