LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Drivelines & Axles >> Axle Shafts >> Final Drive, Differential Rear Final Drive >> 39 Final Drive, Differential >> Final Drive >> HYDRAULIC CONTROL UNIT, 0D3 "quattro sport" AND 0BX "quattro sport" >> All-Wheel Drive Clutch Valve -N445- OR All-Wheel Drive Clutch Valve 2 -N446-, REMOVING AND INSTALLING, 0BE AND 0BX >> Installing

All-Wheel Drive Clutch Valve -N445- OR All-Wheel Drive Clutch Valve 2 -N446-, REMOVING AND INSTALLING, 0BE AND 0BX: Installing

Fig 1: Identifying Clutch Valves
GWWA39-10373Courtesy of AUDI OF AMERICA, LLC

-- Coat the O-rings with ATF and install the new Clutch Valve -- with the new O-rings -arrows-.

-- Tighten the bolts -1- evenly until stop by hand. Then tighten to the tightening specification -item  : Bolt.

Further installation is performed in reverse order of the removal. Note the following.

Allocation of the connectors for the Oil Pressure/Temperature Sensor -- and Clutch Valves -- :

Fig 2: Identifying Oil Pressure/Temperature Sensor Connectors
GWWA39-10365Courtesy of AUDI OF AMERICA, LLC

-- Attach the wiring harness bracket to the rear final drive. Refer to Final Drive, Installing: - Attach the bracket -1- to the rear final drive .

-- Fill the ATF in the rear final drive. Refer to ATF, FILLING, 0D3 AND 0BX "quattro sport" .

-- Install the rear section of the exhaust system on the body and align it so it is free of tension. Refer to OVERVIEW - MUFFLER - 2.0L (DMSA) , OVERVIEW - MUFFLER - 2.0L (DPAA) or OVERVIEW - MUFFLER - 3.0L .