bolens 900 engine started today
Posted December 10, 2011 - 07:56 PM
Posted December 11, 2011 - 09:35 AM
I would DEFINITELY replace both.
... Should I replace both at the same time or does it matter?
Changing those belts takes a bit of time and effort, and isn't something you will want to do unless it's absolutely necessary.
Here's a link to "The Good Doctor's" sticky post on changing the drive belts on a tube frame.
His "Belt Sizes" post is also worth taking a look at: