Mercedes-Benz 300 SL Operator's Manual page 152

Check Regularly and Before a Long Trip The engine compartment of
model 500 SL is illustrated.
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 cap.
2. Tire Inflation Pressure:
Check at least every two
weeks. For details see Index.
3. Coolant Level:
See Index.
4. Windshield Washer System,
Headlamp Cleaning
System:
See Index.
5. Engine Oil Level:
See Index.
6. Brake Fluid:
See Index.
Vehicle Lighting:
Check function and cleanliness.
For replacement of light bulbs,
see Index.
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