Technical Values

TIGHTENING TORQUE SPECIFICATION

Location	Des...	Type	Basic val...
Screws securing guide frame for cylinder bank 1 and 2		Initial tightening	5 N.m (3.5 ft lb.)
Screws securing guide frame for cylinder bank 1 and 2		Final tightening	50°
Screws securing bearing saddle for cylinder bank 1		Initial tightening	5 N.m (3.5 ft lb.)
Screws securing bearing saddle for cylinder bank 1		Final tightening	50°
Screws securing bearing saddle for cylinder bank 2		Initial tightening	5 N.m (3.5 ft lb.)
Screws securing bearing saddle for cylinder bank 2		Final tightening	90°
Inner guide frame screw for cylinder bank 1		Tightening torque	13 N.m (9.5 ft lb.)
Central valve, intake/outlet		Initial tightening	30 N.m (22 ft lb.)
Central valve, intake/outlet		Final tightening	40°
Screws securing locking tool adapter to cylinder head	Item 4	Tightening torque	5 N.m (3.5 ft lb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Locking tool
Adjusting screw on locking tool 9879/2	Item 5	Tightening torque	8 N.m (6 ft lb.)
Courtesy of PORSCHE CARS NORTH AMERICA, INC. Locking tool
Screw for fuel line holder on cylinder head cover on cylinder bank 1		Tightening torque	13 N.m (9.5 ft lb.)