Clutch Plate and Hub

Compressor Component View:

Remove or Disconnect

Tools Required:
J 9399-A Thin Wall Socket
J 33027-A Clutch Hub Holding Tool
J 33013-B Hub and Drive Plate Remover
J 25008-A Compressor Holding Fixture

- Loosen compressor mounting brackets.
1. Belt.
2. Compressor from vehicle.

Compressor In Holding Fixture:

- Attach J 25008-A to the compressor.
- Mount J 25008-A in a vise.

Replacing The Shaft Nut:

- Hold clutch hub with J 33027-A.
3. Shaft nut using J 9399-A and discard.

Clutch Plate And Hub Removal:

4. Clutch plate and hub assembly using J 33013-B.
5. Shaft key.

Install or Connect

Tools Required:
J 9399-A Thin Wall Socket
J 9401-B Hub and Drive Plate Installer
J 33027-A Clutch Hub Holding Tool
J 25008-A Compressor Holding Fixture

Installing The Shaft Key:

1. Shaft key into hub key groove.
- Allow the shaft key to extend 4.8 mm (3/16-inch) out of the key way.
- The shaft key is curved slightly to give an inter ference fit in the groove.

Installing The Clutch Plate And Hub:

2. Clutch plate and hub assembly.

Important
- Do not drive or pound on the clutch hub or the shaft. This may cause internal damage.
- Make sure the contact surfaces of the clutch plate and hub are clean.
- Install J 9401-B.
- Hold the hex portion of J 9401-B with a wrench and tighten the center screw to press the hub onto the shaft until there is a 0.5-1.0 mm (0.20-0.40-inch) air gap between the frictional surfaces of the clutch plate and the clutch rotor.
- Remove J 9401-B.
3. New shaft nut with J 9399-A.
- Use J 33027-A to hold the clutch plate and hub assembly.

Tighten
- Shaft nut to 14 Nm (124 in. lbs.).

4. Compressor to the vehicle.
5. Belt.

Adjust
- Belts and brackets as necessary.