Diesel Data: Automotive Repair

Compressor Clutch Hub: Service and Repair

COMPRESSOR CLUTCH PLATE/HUB ASSEMBLY REPLACEMENT

REMOVAL PROCEDURE




1. Raise and suitably support the vehicle.
2. Remove the bolts from the engine protection shield.
3. Remove the engine protection shield.




4. Install a ratchet into the air conditioning (A/C) belt tensioner adapter opening.
5. Rotate the A/C belt tensioner clockwise in order to relieve the tension on the belt.
6. Remove the A/C belt from the A/C compressor.
7. Slowly release the tension on the A/C belt tensioner.




8. Remove the clutch plate retaining bolt (1).
9. Remove the clutch plate assembly (2).
10. Remove the clutch hub/bearing snap ring (3).
11. Remove the clutch hub/bearing assembly (4).

INSTALLATION PROCEDURE




1. Install the clutch hub/bearing assembly (4).
2. Install the clutch hub/bearing snap ring (3).
3. Install the clutch plate assembly (2).

NOTE: Refer to Fastener Notice in Service Precautions.

4. Install the clutch plate retaining bolt (1).

Tighten
Tighten the bolt to 18 N.m (13 lb ft)




5. Install a ratchet into the A/C belt tensioner adapter opening.
6. Rotate the A/C belt tensioner clockwise in order to relieve the tension on the belt.
7. Install the A/C belt to the A/C compressor.
8. Slowly release the tension on the A/C belt tensioner.
9. Remove the ratchet from the A/C belt tensioner.
10. Install the engine protection shield.
11. Install the bolts to the engine protection shield.

Tighten
Tighten the bolt to 30 N.m (22 lb ft).

12. Lower the vehicle.