Mercedes-Benz 300SDL-TURBO 126 D 1986 Owner's Manual page 110

Check Regularly and Before a Long Trip
108
Fuel Supply: Turn fuel filler cap to
the left and hold on to it until pos­
sible pressure in tank has been
released.
Tire Inflation Pressure: Check at
least every tw o weeks. For details
see page 72.
Battery: Add distilled water only,
see page 73.
Fluid Level in Automatic
Transmission: See page 67.
Windshield Washer System and
Headlamp Cleaning System: See
page 94.
Coolant Level: See page 65.
Engine Oil Level: See page 66.
Brake Fluid: See pages 94 and 95.
Vehicle Lighting: Check function
and cleanliness. For replacement
of light bulbs, see pages 74,75
and 76.