Horizon
Exercise Cycle

Model # 3.1R Official Horizon exercise bike

Here are the diagrams and repair parts for Official Horizon 31R exercise bike, 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 81 parts  |

Level Dev MB0301002
#B22

Bike assembly diagram

Level dev

Part #MB0301002

Replaced by #000485-00

?
Manufacturer substitution
This part replaces MB0301002. Substitute parts can look different from the original.
This item is not returnable
In Stock
Washer ME0508004
#T18

Bike assembly diagram

Washer

Part #ME0508004

Replaced by #005239-00

?
Manufacturer substitution
This part replaces ME0508004. Substitute parts can look different from the original.
This item is not returnable
In Stock
Water Bottle MB0602015A
#C05

Bike assembly diagram

Water bottle

Part #MB0602015A

Replaced by #000815-A

?
Manufacturer substitution
This part replaces MB0602015A. Substitute parts can look different from the original.
This item is not returnable
In Stock
Spring MZE1103002
#U05

Bike assembly diagram

Spring

Part #MZE1103002

Replaced by #005439-00

?
Manufacturer substitution
This part replaces MZE1103002. Substitute parts can look different from the original.
This item is not returnable
In Stock
Connector Plate MJ1234001
Connector plate

Part #MJ1234001

Replaced by #007964-00

?
Manufacturer substitution
This part replaces MJ1234001. Substitute parts can look different from the original.
This item is not returnable
In Stock
Grip Pulse MC0712011
#G07

Bike assembly diagram

Grip pulse

Part #MC0712011

Replaced by #003443-C

?
Manufacturer substitution
This part replaces MC0712011. Substitute parts can look different from the original.
In Stock
Cam ML0110001
#D17

Bike assembly diagram

Cam

Part #ML0110001

Replaced by #009491-E

?
Manufacturer substitution
This part replaces ML0110001. Substitute parts can look different from the original.
This item is not returnable
In Stock
Magnet MC0708001
#T06

Bike assembly diagram

Magnet

Part #MC0708001

Replaced by #003413-00

?
Manufacturer substitution
This part replaces MC0708001. Substitute parts can look different from the original.
This item is not returnable
In Stock
End Cap MB0609018B
#G09

Bike assembly diagram

End cap

Part #MB0609018B

Replaced by #000906-B

?
Manufacturer substitution
This part replaces MB0609018B. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lock Ring MB0302002
#B23

Bike assembly diagram

Lock ring

Part #MB0302002

Replaced by #000491-B

?
Manufacturer substitution
This part replaces MB0302002. Substitute parts can look different from the original.
This item is not returnable
In Stock

Effective articles & videos to help repair your fitness & exercise

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.…