BSA Owners' Club Forum

The BSA Workshop => Twins => Topic started by: Bess on 17 June, 2017, 10:47:39

Title: A65 - Valve Spring Question
Post by: Bess on 17 June, 2017, 10:47:39
Hi,
     Can anyone let me have the dimensions, (free length and spring diameter) of the following valve springs:

I have trawled the internet and searched the manuals and I'm getting conflicting information. Any help would be appreciated.

Thanks...