Vacuum Pump, Removing And Installing, Vehicles With TFSI Engine: Installing

WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Install in reverse order of removal and note the following:

NOTE:

Replace the seal after removal.

Secure all hose connections with hose clamps that match the ones used in series production. Refer to the Parts Information.

-- Position the vacuum pump driver -1- so it engages in the symmetrical groove on the camshaft when positioning in the direction of -arrows-.

Fig 1: Position Vacuum Pump Yoke

Courtesy of AUDI OF AMERICA, LLC

-- Push the new hose clamp over the vacuum hose.

-- Install the vacuum hose with the hose clamp -1- connected.

Fig 2: Locating Hose Clamp -1-

Courtesy of AUDI OF AMERICA, LLC

-- Seal the vacuum hose with a new hose clamp using Hose Clip Pliers :VAG1275A

-- Install the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .