Lower Intake Manifold With Fuel Rail: Installing

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

Installation is performed in reverse order of removal, noting the following:

NOTE:

If a fuel injector was removed form the cylinder head, then the Teflon seal must be replaced.

Replace seals and O-rings.

Lubricate the fuel injector O-rings lightly with clean engine oil.

-- Press the lower section of the intake manifold with the fuel rail evenly onto the fuel injectors.

-- Tighten the bolts and nut -arrows- on the lower section of the intake manifold diagonally in stages.

Fig 1: Removing Intake Manifold

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the electrical connector -2- on the fuel pressure sensor.

-- Install the high pressure line -1- on the fuel rail. Refer to HIGH PRESSURE LINES .

Fig 2: Fastening High-Pressure Line At Fuel Rail Using Torque Wrench VAG 1331 With Open End Wrench Socket VAG 1331/2

Courtesy of AUDI OF AMERICA, LLC

NOTE:

Check fuel system for leaks.