Clutch Plate and Hub Assembly

Component View:

Clean
- The compressor assembly with solvent and blow dry.

Remove or Disconnect

Tools Required:
J 33013-B Hub and Drive Plate Remover and Installer
J 33022 6-Point 13 mm Socket
J 33027-A Clutch Hub Holding Tool
J 33026 Compressor Holding Fixture

Removing The Shaft Nut:

- Clamp J 33026 in a vise and attach the compressor to the holding fixture with thumb screws.
1. Shaft nut (1) using J 33022.
- Hold the clutch plate and hub assembly (2) steady using J 33027-A.
2. Clutch plate and hub assembly (2).
- Thread J 33013-B into the clutch plate and hub assembly (2).

Removing The Clutch Plate & Hub Assembly:

- Hold the body of J 33013-B with a wrench and tighten the center screw into the remover body.
3. Shaft key (21).
- Retain shaft key (21) if usable.

Inspect
- All parts and replace as necessary.

Install or Connect

Tools Required:
J 33013-B Hub and Drive Plate Remover and Installer
J 33022 6-Point 13 mm Socket
J 33027-A Clutch Hub Holding Tool
J 33026 Compressor Holding Fixture

1. Shaft key (1).

Positioning The Shaft Key, Clutch Plate & Hub Assembly:

- Allow the shaft key (21) to extend 3.2 mm (1/8-inch) out of the bottom of the hub keyway.
- The shaft key is curved slightly to give an interference fit in the groove.

NOTICE: Do not drive or pound on the clutch hub or the shaft (20). Internal damage to the compressor may result

Installing The Clutch Plate & Hub Assembly:

2. Clutch plate and hub assembly (2).
- Make sure the contact surfaces of the clutch plate (2) and the pulley (5) are clean.
- Remove the forcing screw tip from J 33013-B and reverse the body direction on the center screw.
- Install J 33013-B with bearing (B).
- Back off J 33013-B body enough to allow the center screw to be threaded against the end of the compressor shaft (38).
- Hold the center screw with a wrench and tighten the hex portion of J 33013-B body while pressing the hub onto the shaft (38). After tightening the body several turns, remove J 33013-B and check that the shaft key (21) is properly in place in the keyway then install the clutch plate and hub assembly (2) to its final position.
- Measure the air gap between contact surfaces of the clutch plate and hub assembly (2) and the pulley (5). The gap should be 0.38-0.64 mm (0.015-0.025-inch).
- Remove J 33013-B.
3. Shaft nut (1).

Inspect
- Position of the shaft (20) (even with or slightly above the clutch hub).
- Use J 33027-A to hold the clutch plate and hub assembly (2).

Tighten
- Shaft nut (1) to 16 N.m (12 ft.lbs.) with J 33022.
- Hand spin the pulley (5) to check for free rotation.

- Remove the assembly from J 33026