V5 - Conventional Mount
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.
3. Install the new pressure relief valve (2).
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the valve to 9 N.m (80 lb in).
4. Perform a leak test.