Cycling

Model # 4440SR Official Roadmaster bicycle

Here are the diagrams and repair parts for Official Roadmaster 4440SR bicycle, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for
4440SR Bicycle
Bracket HH5112
#26

Octane diagram

Bracket

Part #HH5112

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

Bracket HH5110
#31

Octane diagram

Bracket

Part #HH5110

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

Pedal Lu-4 KK2849
#14

Octane diagram

Pedal lu-4

Part #KK2849

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

Crank,1pc, HH5561
#15

Octane diagram

Crank,1pc,

Part #HH5561

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

Relfector MM2021
#24

Octane diagram

Relfector

Part #MM2021

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

Clamp PP5810
#2

Octane diagram

Clamp

Part #PP5810

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

Stationary HH2411
#40

Octane diagram

Stationary

Part #HH2411

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

Water Bott MM0303
#46

Octane diagram

Water bott

Part #MM0303

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

Chain 1/2x 900401
#16

Octane diagram

Chain 1/2x

Part #900401

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

Adj. Cone- HH2410
#42

Octane diagram

Adj. cone-

Part #HH2410

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: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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…

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 rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Repair difficulty
Time required
 15 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: can't pull recoil pull cord

Lawn mower won't start troubleshooting video: can't pull recoil pull cord

A blade obstruction, bad recoil starter or locked-up engine can prevent the pull cord on your mower from working. See ho…