Sears
Cycling

Model # 502451614 Official Sears middleweight bicycle

Here are the diagrams and repair parts for Official Sears 502451614 middleweight bicycle, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 40 parts  |

Frnt Hub Set 9850-12

#NI

All parts diagram

Frnt hub set

Part #9850-12

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

Hub Shell 10643

#NI

All parts diagram

Hub shell

Part #10643

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

Chain 12833
#9D

Frame assembly diagram

Chain

Part #12833

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

Tire Or Tube 26X1.75

#NI

All parts diagram

Tire or tube

Part #26X1.75

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

Head Set 9878-20PB

#NI

All parts diagram

Head set

Part #9878-20PB

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

Hub Shell 10642

#NI

All parts diagram

Hub shell

Part #10642

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

Frame 27240
#1A

Frame assembly diagram

Frame

Part #27240

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

Chain Guard 27557
#4

Frame assembly diagram

Chain guard

Part #27557

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

Bar Stem 27160
#9B

Frame assembly diagram

Bar stem

Part #27160

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

Frame 27270
#1D

Frame assembly diagram

Frame

Part #27270

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

Symptoms for electric cooktops

Main causes: broken surface element, surface element switch failure, control system problem, surface element limiter swi…

Repair guides for electric cooktops

How to replace a coil surface element on an electric cooktop

How to replace a coil surface element on an electric cooktop

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Repair difficulty
Time required
 15 minutes or less
How to replace the glass top on an electric cooktop

How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.…

Repair difficulty
Time required
 30 minutes or less
How to replace a radiant element on an electric cooktop

How to replace a radiant element on an electric cooktop

Follow these step-by-step instructions to replace a damaged radiant element on your electric cooktop when the element wo…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for electric cooktops

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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.…