11 00 670 Securing engine in installation position (N54/N55)
Special tools required:
Owing to the new guidelines on pedestrian protection, side panels are no longer suitable for supporting the engine.
Observe following instructions relating to special tool:
- Prior to each use, check the special tools for defects, modifications and operational reliability.
- Damaged/modified special tools must not be used!
- No changes or modifications may be made to the special tools!
- Keep special tools dry, clean and free of grease.
Necessary preliminary work:
- Secure ENGINE COMPARTMENT LID IN SERVICE POSITION
- Remove ACOUSTIC COVER
- Remove upper microfilter housing part . See 64 31 101 REMOVING AND INSTALLING/REPLACING LEFT MICROFILTER HOUSING COVER or 64 31 106 REMOVING AND INSTALLING/REPLACING RIGHT MICROFILTER HOUSING COVER .
- Remove air duct. See 13..... REMOVING INTAKE PORT (N55) .
Assemble cross-member 00 0 200 with special tools 00 0 202 , 00 0 204 , 00 0 208 .
Modification:
Replace profile strips with special tools 00 0 451 .
Replace front supports with special tools 00 0 452 .
Position cross-member 00 0 200 with a 2nd person helping on designated areas (1, 2).
Always make sure there is sufficient clearance between the engine (or its add-on parts) and the body.
Screw towing hook (72 15 8 108 670) into engine block and tighten down to approx. 30 Nm.
Align cross-member so that spindle 00 0 202 is correctly positioned over towing hook.
Secure suitable chain to spindle 00 0 202 and suspend from towing hook (1).
Tighten down all adjusting screws and nuts on cross-member 00 0 200 .
Unscrew nuts (1).
Raise engine approx. 10 mm with cross-member.
Installation note:
Replace self-locking nut.
Tightening torque: 22 11 2AZ .