Roadmaster
Cycling

Model # 4441SR Official Roadmaster bicycle

Here are the diagrams and repair parts for Official Roadmaster 4441SR bicycle, as well as links to manuals and error code tables, if available.

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

Model diagram and schematic

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Showing 10 of 53 parts  |

Pedal Lu-4 KK2849
#14

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Pedal lu-4

Part #KK2849

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

Crank,1pc, HH5561
#15

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Crank,1pc,

Part #HH5561

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

Bracket HH5112
#26

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Bracket

Part #HH5112

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

Bracket HH5110
#31

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Bracket

Part #HH5110

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

Front Wheel 909842
#8

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Front wheel

Part #909842

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

Head Bearing HH1007
#38

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Head bearing

Part #HH1007

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

Grip Shftr PP6700
#32

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Grip shftr

Part #PP6700

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

Reflector MM3845
#25

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Reflector

Part #MM3845

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

Derailleur PP7886
#33

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Derailleur

Part #PP7886

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

Screw HH4305
#49

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Screw

Part #HH4305

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.

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

How to remove a lawn mower blade using a removal tool

How to remove a lawn mower blade using a removal tool

Learn how a blade removal tool makes replacing the blade easier and safer…

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.…