You don't, you replace it.
axel hub nut is 30 mm
185 to 260 ft lbs this is the front center nut that holds axle and front wheel bearing together not wheel lug nuts
in the axle
The axle nut on a 1992 Chevy Cavalier front right wheel typically measures 30mm. It's important to use the correct size socket to ensure a proper fit when removing or installing the nut. Always consult the vehicle's service manual for specific torque specifications and procedures.
Over the rear axle
chilton's
Should be a 35mm.
That switch is screewed into the top of the transfur case that's bolted to the rear of the transmission.
Under the motor running parallel to the front axle. It is round about the size of a small coffee can.
You can find a 1989 Chevy front axle diagram at most Chevrolet dealerships. Most local libraries will have Chevrolet service manuals with the front axle diagram.
147 foot pounds
It is located right above the rear axle.