Express 2500 V8-4.8L (2007)
Compressor Clutch Coil: Service and Repair
Air Conditioning Clutch Coil Replacement (4.8L, 5.3L, and 6.0L)
Removal Procedure
1. Remove the air conditioning (A/C) compressor.
2. Raise the vehicle. Refer to Vehicle Lifting.
3. Remove G104 from the frame and reposition the ground strap.
4. Install a ratchet into the air conditioning (A/C) belt tensioner adapter opening.
5. Rotate the belt tensioner clockwise in order to relieve the tension on the belt.
6. Remove the A/C belt from the pulley.
7. Remove the clutch plate retaining bolt (1).
8. Remove the clutch plate assembly.
9. Remove the clutch hub/bearing snap ring.
10. Remove the clutch hub/bearing assembly.
11. Remove the clutch coil connector bracket retaining screw.
12. Remove the clutch coil snap ring.
13. Remove the clutch coil assembly.
Installation Procedure
1. Install the coil assembly to the compressor.
2. Install the coil snap ring.
Notice: Refer to Fastener Notice.
3. Install the coil connector retaining bracket screw.
Tighten the screw to 9 N.m (80 lb in).
4. Install the clutch hub/bearing assembly.
5. Install the clutch hub/bearing snap ring.
6. Install the clutch plate assembly.
Important: Ensure the drive plate does not drag against the pulley when the pulley is rotated.
7. Measure the air gap between the pulley and the drive plate. Adjust the shims to achieve a 0.35-0.65 mm (0.014-0.026 in) air gap.
8. Install the clutch plate retaining bolt.
