This is a work in progress..photos to follow but main procedure is as follows; You don't need a jig!!! Find the two adjuster cables (behind and under battery) and feel for the black plastic slide ring against the spring...turn this to unlock and slide (push towards the front of car) it to compress the spring and then turn the ring again to lock spring in compressed state (this frees the cables from this end) Do this to both cables!! Inside the car, unclip the gearstick gaiter and stick a M5 b