Tandem Pump And Power-Steering Pump

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

Fig 1: Auxiliary Units Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Auxiliary units

1	Air-conditioning compressor
2	Screw, M10 x 100
3	Screw, M8 x 100
4	holder
5	Screw. M8 x 20: tandem pump to bracket for auxiliary units > Tightening torque 23 Nm (17 ftlb.) : power-steering pump to bracket for auxiliary units > Tightening torque 23 Nm (17 ftlb.)
6	Tandem pump
7	Screw, M8 x 35: Dower-steering pump to adapter bracket > Tightening torque 23 Nm (17 ftlb.) : tandem pump/adapter bracket to bracket for auxiliary units > Tightening torque 23 Nm (17 ftlb.)
8	Power-steering pump
9	Aluminium screw . M8: always use new aluminium screws > Initial tightening 10 Nm (7.5 ftlb.) and > Final tightening 90°
10	Support bracket made of magnesium
11	Dowel sleeve

Fig 2: Pulleys Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Pulleys

1	Water pump pulley
2	Screw. M8x 16 > Tightening torque 23 Nm (17 ftlb.)
3	Vibration damper
4	Screw. M18 x 1.5 x 72: use new screw: > Tightening torque 20 Nm (15 ftlb.) > Tightening torque 50 Nm (37 ftlb.) > Tightening torque 100 Nm (74 ftlb.) > Torque angle 180°
5	Power-steering pump pulley
6	Screw. M8x 16 > Tightening torque 23 Nm (17 ftlb.)
7	Tandem pump pulley