Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Sears
Cycling

Model # 502455040 Official Sears 20" girls' sun & fun bmx bicycle

Here are the diagrams and repair parts for Official Sears 502455040 20" girls' sun & fun bmx bicycle, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 36 parts  |
Kickstand As 302339
#20

Girl's 20" bmx diagram

Kickstand as

Part #302339

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

Exp Bolt Wsh 40670
#10

Girl's 20" bmx diagram

Exp bolt wsh

Part #40670

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

Inner Tube 139X1
#13B

Girl's 20" bmx diagram

Inner tube

Part #139X1

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

Washer 17X47Z
#4

Girl's 20" bmx diagram

Washer

Part #17X47Z

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

Decal 44X3936

#NI

All parts diagram

Decal

Part #44X3936

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

Saddle Perwi 98X702
#1

Girl's 20" bmx diagram

Saddle perwi

Part #98X702

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

F Axle 303588
#14

Girl's 20" bmx diagram

F axle

Part #303588

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

Bearing Set 303384
#7

Girl's 20" bmx diagram

Bearing set

Part #303384

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

Reflector Kt 36056
#29

Girl's 20" bmx diagram

Reflector kt

Part #36056

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

Instruction Book F-94063

#NI

All parts diagram

Instruction book

Part #F-94063

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.

View all

What should I do about a damaged snowblower tire?

Main causes: punctured tire, damaged rim…

Read more

Why won't my snowblower start?

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

Read more

Why doesn't my snowblower self propel?

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

Read more

Why won't my snowblower clear snow well?

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

Read more

Why does my snowblower engine run rough?

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

Read more

Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Read more

Why doesn't my snowblower auger turn?

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

Read more

Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

Read more

Why won't my snowblower throw snow far enough?

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

Read more

Repair guides for gas snowblowers

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

View all
How to replace snowblower skid shoes

How to replace snowblower skid shoes

To prevent damage to your snowblower auger, replace the skid shoes when both sides of the shoe are worn. It's an easy re…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower auger drive cable

How to replace a snowblower auger drive cable

A loose or snapped auger drive cable can prevent the auger from rotating. Follow this step-by-step guide to replace the …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower electric starter

How to replace a snowblower electric starter

Replace the electric starter on your snowblower if it doesn't work.…

Read more
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.

View all
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.…

Read more
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.…

Read more
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.…

Read more

Parts & More