Control Module, Removing And Installing: Installing

Install in the reverse order of removal while noting the following:

-- Install the All-Wheel Drive Control Module -- as follows:

Replace the O-rings -1- and -2- .
Coat the o-ring with ATF.
The flattened driver -3- must be guided into the groove on the actuator shaft -4- .

-- Tighten the bolts -arrows- .

Fig 1: Identifying All Wheel Drive Control Module -J492- -1-

-- Connect the connector -3- to the All-Wheel Drive Control Module -- -4- .

-- Secure the cable to the all-wheel drive clutch -arrow- .

-- If equipped, secure the heat shield -2- with the bolts -1- .

-- If equipped, install driveshaft heat shield -1- .

If the control module was replaced:

If the AWD Control Module -J492- was replaced then additional work is now necessary. Refer to ADDITIONAL WORK FOR VEHICLES WITH "quattro ultra" .