IMPORTANT: Risk of damage!
Extreme cleanliness must be ensured in the connection area of the vent lines during removal and installation. Even the smallest of dirt particles can cause leakage in the air spring system
Necessary preliminary tasks:
Disconnect quick-connect couplings (1, 3).
Seal connections of air supply unit supply line and upper vent line with sealing plugs.
Unclip lower vent line (2) and feed out.
Fig. 76: Identifying Lower Vent Line And Quick-Connect Couplings
REPLACING UPPER VENT LINE FOR AIR SUPPLY UNIT
IMPORTANT: Risk of damage! Extreme cleanliness must be ensured in the connection area of the vent lines during removal and installation. Even the smallest of dirt particles can cause leakage in the air spring system.
Necessary preliminary tasks:
Release screw (1).
Twist filler duct (2) in direction of arrow out of fluid reservoir for windscreen washer unit (3) and remove.
If necessary, release vent line (4) at mounting points (5) from fluid reservoir for windscreen washer unit (3).
Release screws.
Press off side panel slightly.
Installation:
Tightening torque (front side panel to body area, A-pillar): 6 N.m.
Tightening torque (front side panel to body area, A-pillar): 6 N.m.
Fig. 77: Identifying Quick-Connect Coupling And Vent Line
Disconnect quick-connect coupling (1) and seal lower vent line connection with sealing plug.
Remove vent line (2) from fluid reservoir for windscreen washer unit.