how much oil do i need and what kind
6 quarts
3 litres
Depends on which differential you have but in most cases 4 to 5 pints should fill it.
5 quarts
SAE 75W90 synthetic gear oil
The front differential uses 80w90.
300 ml (10 ounces).
The front differential uses 80W90 gear oil.
till it comes out of the fill hole about a quart
The 2005 Yamaha Kodiak differential requires three quarts of oil. The manufacturer recommends that you never overfill the rear differential.
3 1/2 pints should fill it.