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

Fig 1: Identifying Clutch Valves

Courtesy of AUDI OF AMERICA, LLC

• The ball -5-, the guide -4- (the smaller diameter faces the spring) and the spring -3- must be installed in the housing opening -6- for the Clutch Valve -- -2-.

-- 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. Refer to -item  13- Bolt (See Figure).

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

NOTE:

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

Fig 2: Identifying Oil Pressure/Temperature Sensor Connectors

Courtesy of AUDI OF AMERICA, LLC

-1- = Oil Pressure/Temperature Sensor 2 -G640- Connector

-2- = Oil Pressure/Temperature Sensor -G437- Connector

-3- = All Wheel Drive Clutch Valve 2 -N446- Connector

-4- = All Wheel Drive Clutch Valve -N445- Connector

-- Attach the wiring harness bracket to the rear final drive (See Figure).

-- Fill with ATF in the rear final drive. Refer to ATF ON REAR FINAL DRIVE 0BF AND 0BE, FILLING .

-- Attach the rear section of the exhaust system to the body and align it so that it is free of tension. Refer to EXHAUST PIPES/MUFFLERS for engine code CALA, EXHAUST PIPES/MUFFLERS for engine codes CCBA, CGXC, CTUB, or EXHAUST PIPES/MUFFLERS for engine codes CAED, CAEB, CPMB, CPMA .