Porsche 911 Turbo Owner's Manual page 209

Topping off engine oil
Warning!
Risk of burning from hot parts in engine com-
partment. Risk of injury by rotating parts.
The engine compartment blower on the en-
gine compartment lid can start up even with
engine off.
f Exercise extrem caution when working in the
engine compartment.
f Top off engine oil only with the engine off.
Engine oil is hazardous to your health and
may be fatal if swallowed.
f Keep engine oil out of children's reach.
Used engine oil contains chemicals that have
caused cancer in laboratory animals.
f Always protect your skin by washing thorough-
ly with soap and water.
Note
The Check Engine warning light may light up if the
cap of the oil filler opening is opened while the
engine is running.
1. Measure the oil level and read off the required
top-up quantity on the on-board computer.
2. Switch off the engine.
3. Turn the oil filler cap counter-clockwise by
approx. 90 ° and fully pull out the oil filler tube
by means of the cap.
4. Fold down the oil filler cap.
5. Add at most 0.5 quarts (0.5 liter) of engine oil
at a time.
Never add more engine oil than required
to reach the max. mark.
6. Fold up oil filler cap.
7. Push in oil filler tube fully and turn cap clock-
wise until you feel it reach its end position.
8. Measure oil level again with the on-board
computer. Switch off the engine.
9. If necessary, repeat the process and add more
engine oil as required.
Maintenance, Car Care
207