ON-VEHICLE REPAIR HINT: The components mentioned below can be replaced on the vehicle as they are without any necessity for removal of the transmission. For the respective operating procedures refer to the following pages: Components | Removal | Installation | Remarks Valve Body, Solenoid Valve | Steps 11 to 16 on pages AT 51 to 52 | Steps 30 to 37 on pages AT 135 to 138 | Parking Lock Pawl | Step 32 on page AT 60 | Step 8 on page AT 125 | Remove the parking lock pawl after removing the valve body. Extension Housing | AT 43 and Step 8 on page AT 50 | AT 43 and Step 40 on page AT 139 | For replacement of the oil seal, see page AT 118 Speedometer Driven Gear Oil Seal | See below | See below | REPLACEMENT OF SPEEDOMETER DRIVEN GEAR OIL SEAL REMOVE SPEEDOMETER DRIVEN GEAR OIL SEAL Using SST, remove the oil seal. SST 09921-00010 INSTALL SPEEDOMETER DRIVEN GEAR OIL SEAL Using SST, install a new oil seal. SST 09201-60011 Drive in depth: 20 mm (0.79 in.)