Compressor Clutch Plate/Hub Assembly Replacement

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Compressor Clutch Plate/Hub

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the air conditioning compressor belt. Refer to Air Conditioning Compressor Belt Replacement (V8) . Remove the air conditioning compressor if necessary. Refer to Air Conditioning Compressor Replacement (LY2, LY5, LH6, L76, L92, LC9 and LMG) . Disconnect the electrical connector from the air conditioning compressor.
1	Air Conditioning Compressor Pulley Bolt CAUTION: Refer to Fastener Caution . Tighten 18 N.m (13 lb ft)
2	Air Conditioning Clutch Drive Plate Procedure Measure and adjust the air conditioning compressor clutch drive plate per specification. Refer to Air Conditioning Clutch Drive Plate Adjustment .
3	Air Conditioning Compressor Clutch Drive Plate Adjustment Shim
4	Air Conditioning Compressor Clutch Pulley Snap Ring Procedure Ensure the clutch pulley snap ring is installed with the flat side toward the air compressor. Note the rounded off portion of the snap ring per illustration, will be on the right side upon proper installation.
5	Air Conditioning Compressor Clutch Pulley
6	Air Conditioning Compressor Clutch Coil Snap Ring Procedure Ensure the clutch coil snap ring is installed with the flat side toward the air compressor. Note the larger portion of the snap ring per illustration, will be on the right side upon proper installation.
7	Air Conditioning Compressor Clutch Coil