Porsche 928 Workshop Manual page 281

928 Engine,
Lubrication
17
l
CHANGING ENGINE OIL AND ENGINE OIL FILTER
Requirement:
Engine at operating temperature
1. Loosen and remove oil filler cap.
2. Remove oil drain plug from oil pan and drain
engine oil.
3. Loosen oil filter with a standard strap wrench.
or us 4462.
4. Clean drain plug. Replace seal. Tighten drain
plug to 4.0 + 0.3 (29 + 2 ft lb).
5. Lubricate gasket on oil filter slightly, install
by hand until gasket contacts surface and then
tighten one more turn.
6. Add engine oil, run engine to operating tem-
perature and check for leaks.
7. Check oil level on stopped engine.
Printed in Germany
Changing Engine Oil and Engine Oil Filter
ll- I