Thread: DIY Belt Change
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Old 06-05-2020, 05:18 PM   #24
Luddite
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Join Date: Aug 2011
Location: Southampton
Bike: M1100evo
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Quote:
Originally Posted by slob View Post
Interesting. The later manual shows both points but the horizontal belt suggests the moveable/tensioner roller side, which I’d expect to be tighter. Does it give different frequencies for each belt? My manual suggests 140Hz for both, although I have a feeling that’s been updated since.
That extract's from the 620 manual, Rob, and it specifies 140Hz for the horizontal belt and a frightening 160Hz (!!!) for the vertical.

My Evo manual says 140Hz for both belts.

Exactfit recommend 99Hz and say they are safe to 110Hz.
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