Hi there i have got a Yamaha Raptor 700R 2016. It has started to make a tapping noise which is coming from near the water pump. I personally think it is valve clearances. Out of curiosity do out of sink valve clearance cause a lot of power loss ?

James

 

not sure but i do know they will cause starting issues.

 

We've got the answer you seek on the ATV Connection homepage, which can be viewed directly here:

https://atvconnection.com/articles/a...rance-trouble/