Oil Pressure Regulation Valve -N428-, REMOVING AND INSTALLING

Special tools and workshop equipment required 

• Used Oil Collection and Extraction Unit: SMN372500 
  Fig 1: Identifying Used Oil Collection And Extraction Unit

  Courtesy of AUDI OF AMERICA, LLC

Procedure 

-- Remove the front noise insulation. Refer to OVERVIEW - NOISE INSULATION .

-- Disconnect the connector -1-.

Fig 2: Identifying Oil Pressure Regulation Valve

Courtesy of AUDI OF AMERICA, LLC

-- Place the Used Oil Collection and Extraction Unit: SMN372500  underneath.

-- Remove the bolt -2- and the Oil Pressure Regulation Valve -N428-.

• Replace the O-ring after removal.

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

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

Tightening Specifications 

• Refer to OVERVIEW - OIL PRESSURE SWITCH/OIL PRESSURE REGULATION 
• Refer to OVERVIEW - NOISE INSULATION .