Porsche Workshop Service and Repair Manuals

Hose/Line HVAC: Specifications

Tightening Torque for Refrigerant Pipes

Outside thread diameter

5/8 in ..................................................................................................................................................................................... 17 ± 3 NM (12 ± 2 ft lb) 
3/4 in ..................................................................................................................................................................................... 24 ± 4 NM (17 ± 3 ft lb) 
7/8 in ..................................................................................................................................................................................... 33 ± 4 NM (24 ± 3 ft lb)