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
REMOVING AND INSTALLING/REPLACING TORQUE CONVERTER (GA6HP26Z)
Special tools required:
00 2 550
24 4 000
IMPORTANT: After completion of work, check transmission fluid
level. Use only approved transmission oil. See AUTOMATIC TRANSMISSION -
OPERATING FLUIDS.
Failure to comply with this instructi