11 12 005 Removing and Installing/Sealing Left Cylinder Head Cover (N63O1)
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Special Tools Required:
- 11 4 470 .
Necessary Preliminary Tasks:
- Disconnect NEGATIVE TERMINAL .
- Remove ACOUSTIC COVER .
- Remove Left INTERCOOLER .
- Remove INTAKE SILENCER HOUSING .
- Remove Coolant Valve for Heater Feed Line.
- Disconnect FUEL DELIVERY LINE .
- Detach Wiring Harness for Injectors and Lay To One Side.
- Remove IGNITION COILS , Cylinders 5-8.
- Remove HIGH PRESSURE PUMP .
- Remove INJECTORS , Cylinders 5-8.
- Remove VACUUM PUMP .
- Remove CATALYTIC CONVERTER for Cylinders 1-4.
- Remove CATALYTIC CONVERTERS , Cylinders 5-8.
Release Screws (1).
Remove Heat Shield (2).
Tightening torque: 11 65 4AZ .
Release Screw Connections In The Sequence (16 To 1).
Remove Cylinder Head Cover.
Graphic Shows Engine S63T1.
Clean Sealing Surface (1) with Special Tool 11 4 470 .
Graphic Shows Engine N63.
Installation Note:
Replace Profile Seals (1 and 2) of Cylinder Head Cover.
Installation Note:
It Is Important To Join Screw (15 and 16) for Exact Positioning of The Camshaft Sensors.
Mount Cylinder Head Covers.
Position Screw (15 and 16).
Release Screws Again By A 90° Turn.
Secure Cylinder Head Cover In Sequence (1 To 17) In Two Work Steps.
Tightening torque 11 12 3AZ .
Assemble Engine.