View Full Version : Clutch Fork Pivot Ball question
BEAR-AvHistory
04-26-2020, 06:29 PM
I have an adjustable height pivot ball for my bell-housing. Can't find my old notes. In the Tremec bell-housing what is the height of the top of the ball from the bell-housing surface?
Engine is a Gen 1 Coyote with a TKO-600 5 speed transmission. Bell-housing casting ID is TCCM 1899.
mike223
04-26-2020, 07:35 PM
Non Coyote, but I've always had to carefully test fit all that.
Many variables, to include:
-Distance from block face to clutch fork ball.
-Thickness of clutch (actual).
-Pressure plate fork height (as installed).
-Shape of clutch fork (precise).
-Height of throwout bearing as installed.
There are certainly other variables I missed (flywheel actual thickness for one).
Railroad
04-27-2020, 08:55 AM
I have an adjustable height pivot ball for my bell-housing. Can't find my old notes. In the Tremec bell-housing what is the height of the top of the ball from the bell-housing surface?
Engine is a Gen 1 Coyote with a TKO-600 5 speed transmission. Bell-housing casting ID is TCCM 1899.
It sounds like you have the Ford aluminum bell housing. That is what I am going to base my reply on. I have the same set up, with M-7560-T46 clutch assembly.
I put a 1.5" pivot bolt in per instructions, I received. With the clutch fully depressed the fork was hitting the pressure plate before full release.
I had to slide the trans back, while in the car to change out the pivot bolt. I put a 2" bolt in and all is well.
If you still have engine/trans out of the car, you should be able to put a large adjustable wrench on the end of the fork and check the travel.
Good luck,