| the tensoiner has a hook with a hindge like a door you can put it in a vice or up against a wall press the tensioner in latch it the it will slide right into the side of the head when you get this far then you can put the cam back in place when you r ready to release the tensioner i have always found it easer to take a lonk skinny screwdriver and pop the latch this will zero out teeth jumping and fuck up your timming |