Subsequent Work

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

WARNING: Leaking fuel supply lines

NOTE: Incorrect handling of pipe and line connections

Risk of damage to components
Leaks
→ Do not put too much pressure on pipe and line connections.

→ Always counter the lines when loosening and fastening them.

Information

Do not bend high-pressure lines. Check that the connection points are not damaged and are perfectly clean and check that the s crews/bolts are not seized and that there is no thread damage. Fit union nuts on all connection points by hand before screwing in screws or bolts. Remove dirt on the conical/ball joints. Check connection points for leaks following fitting.

Coat thread on union nuts with Microgleit DF 977S. Observe drying time of at least 5 minutes before fitting.

Secure fuel line (high-pressure pump to rail) -1- .

2.1 Align fuel line (high-pressure pump to rail -1- ) correctly.
2.2 Screw in union nut -3- on fuel collection pipe by hand and tighten using > V.A.G 1331/6 - Open-jawed wrench insert, a/f 17 .
> Initial tightening 8 Nm (6 ftlb.)

> Final tightening + 50°

2.3 Screw in and tighten screw -2- > Tightening torque 9 Nm (6.5 ftlb.)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Fuel line (high-pressure pump to rail)

Install ignition coils.
> 282020 REMOVING AND INSTALLING IGNITION COILS (V8 BITURBO)