Sears
Cycling

Model # 502451813 Official Sears bicycle

Here are the diagrams and repair parts for Official Sears 502451813 bicycle, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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

Model diagram and schematic

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ALL PARTS
Showing 10 of 52 parts  |

Axle 10911

#NI

All parts diagram

Axle

Part #10911

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

B/tire 24 6-50201

#NI

All parts diagram

B/tire 24

Part #6-50201

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

Chain 11332

#NI

All parts diagram

Chain

Part #11332

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

Brace 13443
Brace

Part #13443

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

F-wheel 26 14559

#NI

All parts diagram

F-wheel 26

Part #14559

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

Fork 27172-01
#2C

Frame assembly diagram

Fork

Part #27172-01

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

Brace 13440
#7B

Frame assembly diagram

Brace

Part #13440

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

Chain Guard 13961-01
#8A

Frame assembly diagram

Chain guard

Part #13961-01

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

(4-6) Expander Bolt, Washer, And Wedge N/P
(4-6) expander bolt, washer, and wedge

Part #N/P

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

Chain Link 11333

#NI

All parts diagram

Chain link

Part #11333

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

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Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

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Repair difficulty
Time required
 15 minutes or less
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How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

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