Compressor Pressure Relief Valve Install

1. Clean the valve seat area on the rear head.
2. Lubricate the O-ring of the new pressure relief valve and the O-ring assembly using new 525 viscosity refrigerant oil.

NOTE: Refer to Fastener Notice in Service Precautions.

3. Install the new pressure relief valve.

Tighten
Tighten the valve to 9 N.m (80 lb in).

4. Perform a compressor leak test. Refer to Compressor Leak Testing. Leak Testing - HVAC System - Automatic