Service Information 19 - Engine - Cooling: Cooling

WARNING: This page is about a different variant/trim than selected.

Fig 1: Front Coolant Pipe Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Front coolant pipe

1	Front coolant pipe
2	Screw > Tightening torque 9 Nm (6.5 ftlb.)

Fig 2: Coolant Lines Components Location With Torque Specification - V8 Biturbo

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Coolant lines - V8 biturbo

1	Screw, M6 x 16 > Tightening torque 9 Nm (6.5 ftlb.)
2	Screw, M6 x 20 > Tightening torque 9 Nm (6.5 ftlb.)
3	Vent line
4	Additional coolant pump for heater
5	Additional coolant pump for turbocharger
6	Stud > Tightening torque 9 Nm (6.5 ftlb.)
7	Control valve (engine control unit for transmission oil preheating)
8	Heat shield
9	Screw > Tightening torque 9 Nm (6.5 ftlb.)

Additional radiator & coolant lines - V8 biturbo:

Fig 3: Additional Radiator & Coolant Lines Components Location With Torque Specification - V8 Biturbo

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Additional radiator & coolant lines - V8 biturbo

1	Additional radiator
2	Control valve (transmission control unit for transmission oil cooling)
3	Screw > Tightening torque 9 Nm (6.5 ftlb.)
4	Screw > Tightening torque 9 Nm (6.5 ftlb.)

Coolant pipe for coolant pump:

Fig 4: Coolant Pipe At Coolant Regulator Housing Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Coolant pipe at coolant regulator housing

1	Coolant pipe
2	Screw, M6 x 16 > Tightening torque 8 Nm (6 ftlb.)

Tightening torques for cooling system:

Coolant line screws, M6 Stahl 8.8 > Tightening torque 9 Nm (6.5 ftlb.)

Coolant reservoir screw, M6 > Tightening torque 9 Nm (6.5 ftlb.)

Fig 5: Left Wheel Housing Coolant Pipe Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Left wheel housing coolant pipe

1	Coolant pipe
2	Screw > Tightening torque 9 Nm (6.5 ftlb.)