Removing Sealing Ring For Intermediate Shaft
- Remove manual transmission. Refer to REMOVING AND INSTALLING TRANSMISSION G 86 .
- Remove Tiptronic transmission. Refer to REMOVING AND INSTALLING TIPTRONIC TRANSMISSION .
NOTE:
- In order to avoid deforming the thrust plate housing, always loosen the pan-head screws on the clutch pressure plate in several stages and in diametrically opposite sequence.
- Remove the clutch pressure plate, including the drive plate. Refer to DISASSEMBLING AND ASSEMBLING CLUTCH .
- Remove drive plate for the torque converter or the double-mass flywheel (DMF). Fasten special tool toothed segment 9538/1 for countering on the right crankcase half (cylinder bank 1 - 3) with an M10 x 50 screw. Undo and remove drive plate or DMF.
- Drain engine oil. After a dripping time of 20 minutes, insert oil drain plug with new sealing ring and tighten.
Tightening torque 50 Nm (37 ft.lb)
- Turn the engine on the crankshaft belt pulley clockwise until the bore 1 TDC (top dead Centre) in the belt pulley is aligned with the fixing bore on the crankcase. Position or fix with special tool fixing pins 9595/1. See Fig 2. Use short fixing pin.
- Remove camshaft closure caps from cylinder bank 1 - 3. The closure cap of cylinder bank 1 - 3 is located on the flywheel side. Drive small screwdriver into Centre of the closure cap and lever off the cap.
- Check basic camshaft adjustment -arrow- . See Fig 3. If the position is not correct, remove the dowel pin and turn the crankshaft a further 360° in clockwise direction. Fix belt pulley again with fixing pin.
- Turn primary chain tensioner out of the crankcase, cylinder bank 4 - 6.
- Turn secondary chain tensioner out of the cylinder head 1 - 3.
- Undo intermediate shaft flange. Unscrew the three fastening screws M6 x 20 on the intermediate-shaft flange. Undo the M8 x 1 lock nut with the socket wrench 9110. See Fig 4. At the same time, counter with a suitable screwdriver in the slotted threaded pin.
- Position and align special tool retaining device 9642. See Fig 5.
Courtesy of PORSCHE OF NORTH AMERICA, INC.
Tensioning the retaining device
- Carefully press the intermediate shaft off, for instance with two angle screwdrivers. See Fig 7. Proceed carefully so as not to damage the sealing surfaces.