Piston Cooling Nozzle Control Valve -N522-, REMOVING AND INSTALLING

Procedure 

-- Remove the intake manifold. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING .

-- Disconnect the connector -1-.

Courtesy of AUDI OF AMERICA, LLC

-- Place a cloth under the sub-assembly bracket to catch any escaping engine oil.

-- Remove the bolts -arrows- and remove the Piston Cooling Nozzle Control Valve -N522-.

• Replace the O-rings after removing them.

-- To prevent oil loss, immediately install the new valve.

-- Install the intake manifold. Refer to INTAKE MANIFOLD, REMOVING AND INSTALLING .

-- Check the oil level. Refer to ENGINE OIL .

Tightening Specifications 

• Refer to OVERVIEW - OIL PRESSURE SWITCH/OIL PRESSURE REGULATION