Final Drive Removing And Installing OBD, AUDI A4, A5 And Q5: Installing
Install in reverse order of removal. Pay attention to the following:
-- Mount the rear final drive -1- with the Engine and Gearbox Jack VAS6931 and the Universal Transmission Support VAG359/2 on the subframe -2- in the installed position.
For better illustration the Engine and Gearbox Jack VAS6931 with the Universal Transmission Support VAG359/2 are not shown in the upper area "I".
-- Insert the left drive axle -3- into the final drive flange shaft.
-- The second technician must now lift the rear final drive -1- at the right side slightly and press it to the left in the direction of the -arrow-.
-- Then install the right drive axle -5- into the right final drive flange shaft -4-.
-- Move the final drive -A- forward slightly.
-- Turn the upper crossmember -B- opposite the direction of -arrow 1- to the left and insert it while guiding it past the final drive -arrow 2-.
-- Tighten the four mounting bolts from the crossmember -B- to the rear final drive to the tightening specification in a diagonal sequence. Refer to -item 4- Bolt (See Figure).
-- Guide the Socket - Xzn 12 T40154 through the holes in the subframe -A-. Move the final drive to the left or right just a little, if necessary.
-- First tighten the bolt -2 and 4- hand-tight.
For better illustration the Engine and Gearbox Jack VAS6931 with the Universal Transmission Support VAG359/2 are not shown.
-- Tighten the bolt -4- to the tightening specification, refer to -item 3- Bolt (See Figure).
-- Then tighten the bolts -2- to the tightening specification, refer to -item 2- Bolt (See Figure).
-- Remove the Engine and Gearbox Jack VAS6931 from under the final drive.
-- Install the left -1- and right -3- drive axles. Refer to DRIVE AXLE, REMOVING AND INSTALLING .
-- Attach the left drive axle heat shield -A- to the crossmember/rear final drive -arrows-. Refer to -item 6- Bolt (See Figure).
-- Attach the driveshaft to the rear final drive. Make sure the markings align and follow the tightening sequence. Refer to INSTALLING .
-- Attach the driveshaft intermediate bearing to the body so that it is free of tension -arrows-. Tightening specification. Refer to -item 8- Bolt (See Figure).
-- Check the gear oil level in the rear final drive. Refer to GEAR OIL, CHECKING LEVEL, 0BD .
Audi A4 and Audi A5
-- Attach the heat shield -3- to the body -arrows-.
Continuation for All Vehicles
-- Install the rear section of the exhaust system and align it so it is free of tension. Refer to EXHAUST PIPES/MUFFLERS for engine code CALA, EXHAUST PIPES/MUFFLERS for engine codes CAED, CAEB, CPMB, CPMA, or EXHAUST PIPES/MUFFLERS for engines CCBA, CGXC, CTUB .
-- If equipped, attach the crossmember -1- to the body. Refer to OVERVIEW - TUNNEL BRACE .