Injection System

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

Fig 1: Injection System Components Location With Torque Specification - V6 Biturbo

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Injection system V6 biturbo

1	High-pressure pump
2	High-pressure pump piston
3	M8 x 25 screws >Initial tightening 20 Nm (14.8 ftlb.) >Final tightening + 45°
4	Fuel collection pipe
5	M6 x 16 screw >Tightening torque 9 Nm (6.6 ftlb.)
6	Fuel collection pipe
7	Oil filter >Tightening torque 40 Nm (29.5 ftlb.)
8	High-pressure fuel line/Coat thread on union nuts with Microgleit DF 977S. Observe drying time of at least 5 minutes before fitting./Observe the tightening sequence
9	High-pressure fuel line connection between bank 1 and 2/Coat thread on union nuts with Microgleit DF 977S. Observe drying time of at least 5 minutes before fitting./Observe the tightening sequence
10	Clamps
11	M6 screw
12	Fuel line flow
13	Support
14	High-pressure fuel pressure sensor >Tightening torque 25 Nm (18.4 ftlb.)
15	M6 nut >Tightening torque 9 Nm (6.6 ftlb.)
16	Low-pressure fuel pressure sensor >Tightening torque 15 Nm (11.1 ftlb.)
17	Low-pressure fuel line distributor/Coat thread on union nuts with Microgleit DF 977S. Observe drying time of at least 5 minutes before fitting. /Observe specified tightening sequence > Tightening torque 8 Nm (5.9 ftlb.) >Torque angle 60°
18	M6 x 12 screw >Tightening torque 9 Nm (6.6 ftlb.)

Fig 2: Overview Of Shield For High-Pressure Pump Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Overview of shield for high-pressure pump

1	Shield
2	Crash support
3	PT 7 x 22 screws >Tightening torque 14 Nm (10.3 ftlb.)
4	M6 x 12 screw >Tightening torque 8 Nm (5.9 ftlb.)
5	M6 x 25 screw >Tightening torque 8 Nm (5.9 ftlb.)