Mercedes-Benz GL-Class: Refrigerant of the air-conditioningsystem
The air-conditioning system is filled with R134a refrigerant and a special PAG lubricant.
Never use refrigerant R 12 (CFC) or
mineral lubricants. Otherwise, you could
damage the air-conditioning system.
Engine oil viscosity
Viscosity describes the flow characteristics
of a fluid. If an engine oil has a high viscosity,
this means that it is thick; a low viscosity
means that it is thin.
Select an engine oil with an S ...
Brake fluid
WARNING
The brake fluid constantly absorbs moisture
from the air; this lowers its boiling point.
If the boiling point of the brake fluid is too low,
vapor pockets may form in the brake ...
See also:
Removing the spare wheel
WARNING
Remove the spare wheel prior to jacking the vehicle, to avoid destabilizing the
vehicle when raised.
The spare wheel is heavy and if handled incorrectly may cause injury. Use extreme ...
Cockpit
1. Instrument brightness control switch
(P.2-42)
2. TRIP/RESET switch for twin trip odometer
(P.2-7)
3. Headlight, fog light and turn signal
switch
— Headlight (P.2-38)
— Turn sign ...
Locking with inside lock knob
To lock the door individually, move the
inside lock knob to the lock position 1 .
To unlock, move the inside lock knob to the
unlock position 2 .
Be sure not to leave the Intelligent Key
in ...
