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Roadmaster
Cycling

Model # 4840SR Official Roadmaster bicycle

Here are the diagrams and repair parts for Official Roadmaster 4840SR 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 53 parts  |
Bracket HH5110
#31

Octane diagram

Bracket

Part #HH5110

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

Bracket HH5112
#26

Octane diagram

Bracket

Part #HH5112

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

24 X 1 3/8 Front Tire (size Only) N/P
#22

Octane diagram

24 x 1 3/8 front tire (size only)

Part #N/P

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

Crank,1 Pc HH5550
#15

Octane diagram

Crank,1 pc

Part #HH5550

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

Stem PP0342
#5

Octane diagram

Stem

Part #PP0342

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

Head Bearing HH4806
#36

Octane diagram

Head bearing

Part #HH4806

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

Grip JJ0164
#6

Octane diagram

Grip

Part #JJ0164

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

Reflector MM3845
#25

Octane diagram

Reflector

Part #MM3845

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

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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…

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Time required
 15 minutes or less
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Repair difficulty
Time required
 60 minutes or less
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How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

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Repair difficulty
Time required
 30 minutes or less

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Lawn mower won't start troubleshooting video: spark plug and ignition problems video

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