51 24 660 Correcting Fluid Level In Hydraulic Unit (From 02/2003) For Rear Lid Actuation (Electrohydraulic-Fully Automatic)
Do not under any circumstance remove fluid tank from hydraulic unit.
Use fluid from "Small parts for hydraulic unit" set.
Follow NOTES AND INSTRUCTIONS for automatic rear lid actuation (electrohydraulic-fully automatic).
Necessary preliminary tasks:
- Remove HYDRAULIC UNIT .
Hoses on hydraulic unit must not be detached.
Have a cleaning cloth and an oil drip tray ready to catch emerging fluid.
Move hydraulic unit (1) into vertical position.
Release screw (2).
Tightening torque: 51 24 2AZ . See REAR LID LOCKS for specs.
Top up hydraulic fluid through opening.
Installation:
Replace sealing ring.
Check FLUID LEVEL .
When ideal filling is achieved:
Install hydraulic unit.
Close rear lid (motor-driven) twice and open again, this bleeds the system.
When rear lid is fully opened (cylinder retracted), fluid level (2) must be in area (A) of marking (3).