View Single Post
Old 04-06-2021, 05:30 PM   #6
Ernie Vitucci
Senior Member
 
Join Date: May 2016
Location: Scottsdale, Arizona
Posts: 611
Default Re: Fan Blade orientation

Sponsored Links (Register now to hide all advertisements)
Good afternoon...Fresh Head Gaskets need to be re-tightened several times in order to hold the torque of 55 pounds or a bit more if you have a high compression head. The gasket will compress and thus the poundage will drop. At perhaps 2 hours, 8 hours and 20 hours running time, re-torque the head...just put the torque wrench on the nuts and give a firm pull until the wrench clicks...A loose head will contribute to warm running by allowing coolant to mix with the head from the exhaust valves...Ernie in Arizona
Ernie Vitucci is offline   Reply With Quote