Horizon
Exercise Cycle

Model # 3.0B Official Horizon exercise bike

Here are the diagrams and repair parts for Official Horizon 30B 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 91 parts  |

Nut MZE0204005
#D05

Bike assembly diagram

Nut

Part #MZE0204005

Replaced by #004926-00

?
Manufacturer substitution
This part replaces MZE0204005. Substitute parts can look different from the original.
This item is not returnable
In Stock
Ac Adapter MC0714069A
#P07

Bike assembly diagram

Ac adapter

Part #MC0714069A

Replaced by #003478-A2

?
Manufacturer substitution
This part replaces MC0714069A. Substitute parts can look different from the original.
$57.79
9% OFF Phone Price : $63.79
In Stock
Motor Dc SW0307003A
#AS2

Bike assembly diagram

Motor dc

Part #SW0307003A

In Stock
End Cap MB0609001
#G03

Bike assembly diagram

End cap

Part #MB0609001

Replaced by #000893-B

?
Manufacturer substitution
This part replaces MB0609001. Substitute parts can look different from the original.
This item is not returnable
In Stock
Belt MD0601021
#R02

Bike assembly diagram

Belt

Part #MD0601021

Replaced by #004202-00

?
Manufacturer substitution
This part replaces MD0601021. Substitute parts can look different from the original.
Back Order
C-clip MZE0902006
#R13

Bike assembly diagram

C-clip

Part #MZE0902006

Replaced by #005361-00

?
Manufacturer substitution
This part replaces MZE0902006. Substitute parts can look different from the original.
This item is not returnable
In Stock
Bearing Set MD0113001
#R10

Bike assembly diagram

Bearing set

Part #MD0113001

Replaced by #003879-00

?
Manufacturer substitution
This part replaces MD0113001. Substitute parts can look different from the original.
This item is not returnable
In Stock
Wheel MB0102003
#L02

Bike assembly diagram

Wheel

Part #MB0102003

Replaced by #000014-00

?
Manufacturer substitution
This part replaces MB0102003. Substitute parts can look different from the original.
In Stock
Screw MZE0104136
#P06

Bike assembly diagram

Screw

Part #MZE0104136

Replaced by #004513-Z

?
Manufacturer substitution
This part replaces MZE0104136. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw ME0107015
#Q07

Bike assembly diagram

Screw

Part #ME0107015

Replaced by #004617-00

?
Manufacturer substitution
This part replaces ME0107015. 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.…