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Home >> Audi >> 2019 >> A3 Premium >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Components (Brake System) [Convertible] >> 47 Hydraulic Components >> Vacuum System >> Vacuum Pump, Removing And Installing >> Vacuum Pump, Removing And Installing, 2.0L TDI Engine >> Installing

Vacuum Pump, Removing And Installing, 2.0L TDI Engine: Installing

NOTE:

Replace the seals.

Make sure the seals are in the correct installation position.

-- Position the vacuum pump tappet so it engages in the groove on the camshaft when vacuum pump is installed.

-- Install vacuum pump.

-- Install and tighten all the screws on the vacuum pump sealing flange.

Tightening specification for bolts on sealing flange: 9 Nm.

NOTE:

Install the two nuts under the pressure sensor bracket and tighten.

-- Slide the new clamp over the vacuum hose.

-- Connect the vacuum hose to the vacuum pump.

-- Close the hose clamp with pliers.

-- Push the coolant pipe over the vacuum pump stud.

-- Install the diesel particulate filter pressure sensor bracket to the vacuum pump.

-- Tighten the bracket.

-- Install the pressure sensor lines into the bracket.

-- Install the pressure sensor.

Fig 1: Identifying Diesel Particulate Filter Pressure Sensor -1-, Pressure Sensor -2-
GWWA23-10269Courtesy of AUDI OF AMERICA, LLC

-- Install the engine cover.