July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Replace

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).

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

4. Evacuate and recharge the system.
5. Perform a leak test.