Maintenance work on the carrier
7.7 Transfer case
07.12.2017
Maintenance manual 3 302 649 en 7 - 47
GMK4090
Changing the oil
• Place a receptacle under the screw (2).
• Unscrew bolts (1) and (2) and allow the oil to
drain.
• Fit a new gasket and tighten the screw (2).
• Fill the oil up to the lower edge of the
opening.
• Fit a new gasket and tighten the screws (1).
Checks after
the oil change
• Go for a test drive.
• Switch the engine off and wait for about 5
minutes.
• Check the oil level; à p. 7 - 45.
• Check drain plugs (1) and (2) for leaks.
G
Risk of scalding from gear oil at operating temperature
You could scald yourself by gear oil escaping in an uncontrolled manner at
operating temperature. Wear appropriate protective gloves and take care
not to come into contact with the gear oil.
O
Risk of environmental damage due to leaking consumables
Always let consumables drain into suitable receptacles. Wipe up any
consumables that escape.
Store/dispose of consumables and any soaked equipment properly.
Ask about the applicable regulations.