11- 42 Oil Filter and Lines

Tightening Torques

  Type Thread Tightening specifications Torque
1AZ Oil filter cap to oil filter housing
N54 / N54T     25 Nm
2AZ Oil filter housing to cylinder head
N54 / N54T M8 x 78 M8 x 48 M8 x 28   22 Nm
3AZ Oil‐coolant heat exchanger to oil filter housing.
N54 / N54T M8 x 20   16 Nm
4AZ

ISA screw

Assembly, oil feed line to crankcase upper part

N54 / N54T M8 x 35   19 Nm
5AZ

ISA screw

Assembly, oil feed line to exhaust turbocharger

N54 / N54T M6 x 12   8 Nm
6AZ Oil pressure line to crankcase
N54 / N54T M8 x 12   20 Nm
7AZ

ISA screw

Oil return line to exhaust turbocharger

N54 / N54T M6 x 12   8 Nm
8AZ

ISA screw

Oil return line to crankcase bottom section

N54 / N54T M6 x 16   8 Nm
9AZ Oil feed to exhaust turbocharger
N54 / N54T M6 x 12   8 Nm
10AZ Oil return to crankcase
N54 / N54T M12 x 10   20 Nm
11AZ Screw plug to oil filter housing
N54 / N54T M20 x 1.5 Replace sealing ring 50 Nm
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