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Home >> Audi >> 2022 >> Q3 Premium Plus >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Differentials & Drive Axles >> Final Drive, Differential Rear Final Drive >> 39 Final Drive, Differential >> All Wheel Drive Clutch >> All Wheel Drive Clutch Pump, Removing And Installing >> Installing

All Wheel Drive Clutch Pump, Removing And Installing: Installing

Fig 1: Identifying O-Rings
GWWA39-10685Courtesy of AUDI OF AMERICA, LLC

Install in reverse order of removal while noting the following:

-- Replace the O-rings -1- and -2-.

-- Coat the O-rings -1- and -2- lightly with all wheel drive clutch oil.

-- Press the All Wheel Drive Clutch Pump -V181- -2- all the way into the all-wheel drive clutch housing. Make sure the wiring harness -3- is routed correctly.

GWWA39-10683Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts -1-.

-- Loosen the bolt -arrow- on the front final drive mounting bracket approximately seven turns.

-- Connect the connector -arrow- on the All Wheel Drive Control Module -J492-.

GWWA39-10689Courtesy of AUDI OF AMERICA, LLC

-- Secure rear final drive to subframe with a new bolt -arrow-.

Fig 2: Identifying Screw From Front Final Drive Bracket
GWWA37-10008Courtesy of AUDI OF AMERICA, LLC

-- Add all wheel drive clutch oil and check the oil level in the all wheel drive clutch. Refer to Fill the All Wheel Drive Clutch Oil .

-- Connect the Vehicle Diagnostic Tester with the vehicle and start the Diagnostic  mode.

-- Follow the instructions in the display.