Remove the clutch hub supporting bolt using a spanner wrench.
Pull out the clutch hub and shim from the compressor shaft. If it is hard to pull out, insert a 8mm bolt into the shaft hole to remove the hub from the shaft.
Remove the pulley supporting the snap ring.
Remove the pulley and bearing assembly from the compressor.
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.
Tightening torque : 110~140kg·cm
Do not use air tools.
Check clutch air gap between the clutch hub and the pulley contact surface using a filler gauge.
Clutch air gap : 0.05~0.08mm
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.