SUBFRAME, Servicing, Front Bonded Rubber Bushing For Rear Final Drive, All Wheel Drive (AWD) Vehicles: Removing
-- Place The Vehicle On A Hoist.
-- Remove the coil springs. Refer To SPRING, REMOVING AND INSTALLING .
To Replace The Rubber Bonded Bushing, The Subframe Must Be Lowered At The Front. It Is Not Necessary To Remove The Subframe.
Front Bonded Rubber Bushing, Replacing
-- Remove The Covers -1 And 2-. Refer To OVERVIEW - UNDERBODY PANELS .
-- Remove the diagonal braces on the A5 Cabriolet. Refer To DIAGONAL BRACE, REMOVING AND INSTALLING, A5 CABRIOLET, FRONT WHEEL DRIVE (FWD) .
-- Remove the stone protection plate -2-, where applicable.
-- Place :VAG1383A with :VAG1359/2 -1- under the subframe.
-- Place a wood block -2- under the subframe -1-.
-- Remove the left and right bolts -1 and 2-.
-- Remove the left and right supports -3-.
-- Install the :3346/2 with the :3301 and :3346/3 approximately 1.5 cm into the vehicle body as illustrated.
- :3301
- :3346/3
- :3346/2
Turn the :3346/3 on the :3346/2 until dimension -a- 4 cm is reached.
-- Remove the bolt -2-.
-- Lower the subframe 4 cm only.
-- Push the final drive upward over the drive axle -1-. At the same time insert the :T40186/1 and the :T10254/5 with the :T10254/4 . (A second technician is needed).
4 - :T10254/5 . The spindle pins face downward.
5 - :T10254/4
6 - :T40186/1
-- When removing or installing the rubber bonded bushing, make sure the spindle -4- does not contact the threaded hole -3- in the final drive.
The hold drilled into the inner core of the bonded rubber bushing may prevent the :T10254/5 from sliding through. If this is the case, it must be drilled out.
Drill Several Times In Steps Using A Different Drill Bit Diameter Each Time.
While Drilling, Make Sure Drill Does Not Damage The Threaded Hole -3- In The Final Drive; If Necessary Place A Suitable Object In Between.
Wear Protective Eyewear While Drilling.
-- Position the drill -1- on the bonded rubber bushing -2- as illustrated and drill the hole in several steps.
Step 1 , 11 mm Drill Bit
Step 2 , 11.5 mm Drill Bit
Step 3 , 12 mm Drill Bit
-- If necessary, remove the :T10205/13 and in its place install the support with the >>small<< inner diameter -arrow- from the :VAS6178 .
-- Place the tools on the front bonded rubber bushing as shown in the illustration.
- :T10254/4
- :T40186/1
- Subframe
- :T40033/3
- :T10205/4
- :VAS6178
- :T10254/4
- :T10254/5 . The spindle pins face downward.
- Hold the :VAS6178 firmly while pressing out.
- The Bonded Rubber Bushing Loosens >>Abruptly<<, There Is Danger Of Injury Caused By Tools And Cover Falling Down.