Alfa Romeo 75 T.SPARK 1986 Owner's Manual page 69

ENGINE OIL CHANGE
(3.0 model)
To change the oil warm up the engine ana proctea as toliows
- With the engine stopped dram off old oil thoroughly by
removing filler cap 1 and dipstick 2, unscrewing plug 3 and
letting all the oi flow out.
- Replace oil fill©' (see next paragraph)
Clean sump plug and replace.
Change oil (for quantity and type see insioe pack cover/
Replace filler cap.
- Ciean dipstick and check that the oil level is no higher than
MAX.
Re-insert dipstick as tar as it will go.
70