11 00 670 Securing engine in installation position (N52K, N53)
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 tasks:
- Secure ENGINE BONNET/HOOD IN SERVICE POSITION
- Remove INTAKE FILTER HOUSING
Only on E92, E93:
Unclip two cover caps (1) on left and right of side panel screw connection with special tool 64 1 020 .
Installation:
Replace damaged cover caps.
Assemble transverse member 00 6 000 with special tools:
- 00 6 051 (profile strips)
- 00 6 070 (supports)
- 00 6 052 (supports)
- 00 6 031 (connections)
complete.
Always make sure there is sufficient clearance between the engine (or its attachment parts) and the body.
No steel screws/bolts may be used due to the threat of electrochemical corrosion.
A magnesium crankcase requires aluminium screws/bolts exclusively.
Aluminium screws/bolts must be replaced each time they are released .
Aluminium screws/bolts are permitted with and without color coding (blue).
For reliable identification:
Aluminium screws/bolts are not magnetic .
Jointing torque and angle of rotation must be observed without fail (risk of damage).
Release front screws (1) on acoustic cover (2).
Tightening torque (N52K): 4 Nm
Raise acoustic cover (1) slightly.
Screw in towing hook (2) and tighten down to approx. 30 Nm.
Release screw (1) on front panel (2).
Tightening torque: 12 Nm
Fit transverse member 00 6 000 with a 2nd person helping.
Place supports in front in the area of front panel attachment and in the rear on the fasteners of the side panels.
Bolt connections of transverse member 00 6 001 must point to windscreen.
Adapt bevel of special tool 00 6 052 to inclination of side panels.
Special tool 00 6 070 consists of a left and right support.
Secure chain with coat hook 00 6 080 to spindle 00 6 002 and align centrally over towing hook.
Attach special tool to towing hook.
Tighten down all adjusting screws and nuts on transverse member 00 6 000.
Unscrew nuts (1).
Raise engine approx. 10 mm with transverse member.
Installation:
Replace self-locking nuts.
Tightening torque:
- M10 10.9: 56 Nm
- M12: 68 Nm
- 00 0 200
- 00 0 202
- 00 0 204
- 00 0 208
- 11 0 020
- 64 1 020
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 tasks:
- Secure engine Bonnet/Hood In Service Position
- Remove Cowl Panel Cover
- Remove Both Tension Struts From Spring Strut Dome
- Remove Intake Filter Housing
- Remove Ignition Coil Cover
Release screws (1, 2).
Remove bulkhead (3).
Installation:
Make sure bulkhead is correctly seated.
M6x20 screw must be fitted in middle.
Only on E92, E93:
Unclip two cover caps (1) on left and right of side panel screw connection with special tool 64 1 020.
Installation:
Replace damaged cover caps.
Assemble cross member 00 0 200 with special tools 00 0 202, 00 0 204, 00 0 208.
Always make sure there is sufficient clearance between the engine (or its attachment parts) and the body.
With the aid of an assistant and the supports, place cross member 00 0 200 on the screw connections of the side panels.
Screw in towing hook (1) and tighten down to approx. 30 Nm.
Secure special tool 11 0 020 to spindle 00 0 202.
Fit suitable chains to special tool 11 0 020 and attach to towing hook (1) or engine lifting eye.
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:
Replace self-locking nuts.
For tightening torque refer to 22 11 2AZ in 22 11 ENGINE SUSPENSION .