Power Solutions International — Drive Belt Replacement - Air Conditioning

Maintenance · A/C drive belt

From a Power Solutions International service manual — check it applies to your exact model before use.

Applies to: General Motors 8.8L engine

Procedure

1. Remove the accessory drive belt.
2. Install a breaker bar into the A/C belt tensioner adapter opening.
3. Rotate the A/C belt tensioner clockwise in order to relieve tension on the belt.
4. Remove the A/C belt from the pulleys and slowly release the tensioner.
5. Install the A/C belt around the crankshaft balancer.
6. Relieve tension and install the A/C belt over the idler pulley and A/C compressor pulley.
7. Slowly release the tensioner and remove the breaker bar.
8. Install the accessory drive belt and inspect the A/C belt for alignment.

Source: Power Solutions International service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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