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For various tasks, it is necessary to unlock and lock the transmission lock.
This can be done from inside or underneath the vehicle.
From vehicle interior:
Refer to MANUAL EMERGENCY UNLOCKING OF TRANSMISSION LOCK.
Underneath car:
Remove underbody protection.
Press lever (1) towards rear.
The valvetrain on the N52 introduced in 2006, used 5 mm valve stems on both
the intake and exhaust. To
increase durability, the exhaust valve stems were increased to 6 mm from 6/06
production.
All of the new NG6 engine have adopted the 6 mm valve stem for the exhaust, the
intake stem remains at