Loosten the locking nut 19mm, turn the allen anticlockwise til it tightens up then back it off a bit and lock it down. Repeat until you are satisfied you have it as you like it.

They will adjust even with 300K miles on them, usually.

Tom W

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.