Sears
Cycling

Model # 512878171 Official Sears 16" sidewalk bicycle

Here are the diagrams and repair parts for Official Sears 512878171 16" sidewalk 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 48 parts  |

Spacer 241-525
#56

Replacement parts diagram

Spacer

Part #241-525

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

Hndlbr Plt 241-493
#53

Replacement parts diagram

Hndlbr plt

Part #241-493

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

Crank Assembly 47-29863-747
#24

Replacement parts diagram

Crank assembly

Part #47-29863-747

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

Bearing Half 217-130
#25

Replacement parts diagram

Bearing half

Part #217-130

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

Cover 241-685
#44

Replacement parts diagram

Cover

Part #241-685

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

Plastic Washer (fork Stem) 241485
#7

Replacement parts diagram

Plastic washer (fork stem)

Part #241485

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

Grip 241-256
#3

Replacement parts diagram

Grip

Part #241-256

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

Chain Guard 74-5050P
#20

Replacement parts diagram

Chain guard

Part #74-5050P

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

Nylon Bearings (bike Head) 217-36
#10

Replacement parts diagram

Nylon bearings (bike head)

Part #217-36

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

Fork Asm 74-27026
#11

Replacement parts diagram

Fork asm

Part #74-27026

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.

How to replace a snowblower fuel filter

How to replace a snowblower fuel filter

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

Repair difficulty
Time required
 15 minutes or less
How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

Repair difficulty
Time required
 15 minutes or less
How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

Repair difficulty
Time required
 45 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.…