Tightening specifications for cylinder head

WARNING: This page is about a different car, the 2016 Porsche Macan and 2015 Porsche Macan. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Cylinder Head Screws Tightening Sequence

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

1 to 8 - 1st initial tightening → Tightening torque: 30 Nm (22 ft lb.); 2nd initial tightening → Tightening torque: 50 Nm (37 ft lb.); loosen by 2 turns → Torque angle: 720°; 1st turn → Tightening torque: 30 Nm (22 ft lb.); 2nd turn and final tightening (torque angle) → Torque angle: 110°