Tomei Powered TCT RELEASE BAR - Manual (Page 3)

Here is the product with the handle fitted. Please assemble it as shown in the image
above.
Insert at small screwdriver into the service hole of the timing gear case to push the
ratchet of the chain tensioner open and you keep the driver there to keep it open.
Then you just tighten the bolt on
the head to hold the tool in place
The TCT release bar is then to be inserted into the timing chain gallery between the
cam gears and pushed against the timing cam gear ASSY on the intake side which will
push the chain tensioner inside the case and make it loose.
Then please follow the instructions from the Mitsubishi service maintenance
handbook for procedures on how to change the 4B11 camshafts.
3
How to loosen the valve timing chain