just use the biggest phillips head driver you have and tighten it hard. then use the same phillips when removing. just slam the driver with a hammer a few times to shock loose the screw. torque specs are not that important on a brake job. just make sure everything is nice and tight. your not driving an indy car.
fyi rotors are dirt cheap for esteems. don't bother with machining them, just aftermarket replace. check it out, you'll see.
