Sears
Cycling

Model # 512875871 Official Sears sidewalk bicycle

Here are the diagrams and repair parts for Official Sears 512875871 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 38 parts  |

Clamp/bolts S28
Clamp/bolts

Part #S28

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

Washer Screw S44
#34

Replacement parts diagram

Washer screw

Part #S44

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

Cap S318
#36

Replacement parts diagram

Cap

Part #S318

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

Pedal Bar, Nut & Washer S2G
#25

Replacement parts diagram

Pedal bar, nut & washer

Part #S2G

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

Reflector S409
#43

Replacement parts diagram

Reflector

Part #S409

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

Bottom Collr S7
#4

Replacement parts diagram

Bottom collr

Part #S7

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

Bolt S405
#40

Replacement parts diagram

Bolt

Part #S405

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

Front Axle S13
#10

Replacement parts diagram

Front axle

Part #S13

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

Clamp S404
#39

Replacement parts diagram

Clamp

Part #S404

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

Collar S4
#2

Replacement parts diagram

Collar

Part #S4

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 blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 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.…