Oil Pressure Switch -F1-

Special tools and workshop equipment required 

• Assembly Tool T10118
• Socket 24 mm and Jointed Extension T40175

Removing 

-- Remove the bolts -arrows- and air guide.

Fig 1: Identifying Connector, Upper Part Of Air Filter Housing And Air Guide Hose

Courtesy of AUDI OF AMERICA, LLC

-- Remove the coolant hose by loosening the hose clamp -1-.

Fig 2: Disconnecting Mass Air Flow Sensor

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -2- from the Mass Airflow (MAF) Sensor -G70-.

-- Detach upper section of air filter housing -arrow- and remove air filter insert.

-- Remove the bolts -arrows- and the lower section of the air filter housing.

Fig 3: Identifying Screws For Lower Portion Of Air Cleaner Housing

Courtesy of AUDI OF AMERICA, LLC

-- Release the electrical connector -arrow- on the oil pressure switch with the T10118 and remove.

Fig 4: Identifying Electrical Connector -Arrow-

Courtesy of AUDI OF AMERICA, LLC

-- Remove the oil pressure switch with the T40175.

Installing 

• Tightening specifications, refer to OIL FILTER BRACKET AND OIL COOLER OVERVIEW .

Installation is done is reverse order, observe the following:

-- Install the air filter housing and the air filter. Refer to Removal and Installation .