drain it and see if there is half a litre there.
Oil capacity for the gearbox on 2002 Yamaha YZ85 is 500cc, after overhaul 550cc according to my book.
3.7 quarts
2002 Montana holds 4.25 Litres including the oil filter.
4.25qts
FOUR Qt
Hi A 2003 holds five quarts with the oil filter
4.5 quarts
1 qt
The engine in a 2002 Ram Van holds five quarts.
It should hold 6 qts.
5 to 5.5 quarts