• We are no longer supporting TapaTalk as a mobile app for our sites. The TapaTalk App has many issues with speed on our server as well as security holes that leave us vulnerable to attacks and spammers.

New Vector, Need Advice

I have upgraded the primary to a CV-Tech PB80. This clutch will not rattle anymore and requires very little maintenance. The one caveat though is that CV-Tech does not supply the correct bolt to mount the primary. They supply a 1/2 x 20 bolt and the Yamaha bolt is a custom 12.5 mm x 1.25. (1/2 x 20 works out to 12.5 mm x 1.27. Close but no cigar) You need to have the step near the head of the Yamaha bolt machined off to fit inside the PB-80.
 

I have upgraded the primary to a CV-Tech PB80. This clutch will not rattle anymore and requires very little maintenance. The one caveat though is that CV-Tech does not supply the correct bolt to mount the primary. They supply a 1/2 x 20 bolt and the Yamaha bolt is a custom 12.5 mm x 1.25. (1/2 x 20 works out to 12.5 mm x 1.27. Close but no cigar) You need to have the step near the head of the Yamaha bolt machined off to fit inside the PB-80.

Perfect thank you
 


Back
Top