All Wheel Drive Clutch Valve -N445- Or All Wheel Drive Clutch Valve 2 -N446-, 0BE, 0BF: Installing

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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 -item 13- in HYDRAULIC CONTROL UNIT, 0BE, 0BF .

Install in reverse order of removal. Pay attention to 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. .

-- Fill the ATF in the rear final drive. Refer to ATF, FILLING, 0BE, 0BF .

-- Install the rear section of the exhaust system on the body and align it so it is free of tension. Refer to ENGINES CPNA - EXHAUST SYSTEM, INSTALLING WITHOUT TENSION , ENGINES CTUB - EXHAUST SYSTEM, INSTALLING WITHOUT TENSION , ENGINES CEUA, CGTA, CTFA & CTGA - EXHAUST SYSTEM, INSTALLING WITHOUT TENSION , ENGINES CDRA - EXHAUST SYSTEM, INSTALLING WITHOUT TENSION or ENGINES CEJA & CTNA - EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .