Mercedes-Benz 300D 2.5 1990 Owner's Manual page 118

Check Regularly and Before a Long Trip
116
1 Fuel Supply: Turn fuel filler cap to
the left and hold on to it until
possible pressure in tank has been
released, then remove the cap.
2 Tire Inflation Pressure: Check at
least every two weeks. For details
see page 82.
3 Battery: Add distilled or tap water
only, see page 83.
4 Fluid Level in Automatic
Transmission: See page 75.
5 Coolant Level: See page 73.
6 Engine Oil Level: See page 74.
7 W indshield W asher System,
Headlamp Cleaning System:
See page 68.
8 Brake Fluid: See pages 105 and
106.
Vehicle Lighting: Check function and
cleanliness. For replacement of light
bulbs, see pages 84 and 85.