Removing the chain housing
NOTE:
When replacing turbo 2 you do not need to remove the chain housing. The turbocharger (TC) for cylinders 1, 2 and 3 is designated Turbo 1. The turbocharger (TC) for cylinders 4, 5 and 6 is designated Turbo 2.
Remove the chain housing. See: Replacing the bevel gear/chain housing