Clean the pulley bearing surface of the compressor head and remove dirt and rust.

Install the pulley and bearing on the compressor.

Install the snap ring with the bevelled side facing outward.

Place shim of specified side at the hub spline opening inside and slide the hub onto the compressor shaft end.

Install a new hub supporting bolt on the compressor shaft end. Tighten the bolt to the specified torque.

caution

Do not use air tools.

Check clutch air gap between the clutch hub and the pulley contact surface using a filler gauge.

Check gaps around the pulley at 3 points.

If the clutch air gap is outside the normal range, correct the air gap into the normal range using a shim of the proper size.