cylinder head tightening

loko_yamaha

New Member
Aug 22, 2012
18
0
1
I could say the torque the screws of the cylinder head.
I have the big bore kit Vito's 240

thank you very much.

I hope your answer
 
Head bolts are at 20 ft lbs

Cylinder are at 18 ft lbs.

Threads should be dry, no oil or Loctite..

New gasket, do 3 heat cycles then retorque.
 
Also make sure you torque them progressivly. don't torque one all the way then move on. do them a little at a time untill all are torqued properly