2003 hyundia oil
Any brand 90 wt. oil will do fine.
IF it is virgin olive oil it will be fine.
The oil to use in a 2002 Montana depends on the climate. In summer, use a 10-40 wt oil. In the winter, a 10-30 wt or even a 5-30 wt is alright.
There is a sticker under the hood that tell you what oil to use .
30 wt oil
30 wt
Depends on your fork setup, rider weight and your riding ability. Fork oil is available from 5 wt (thin oil = quick action) to 30 wt (heavy = slower action)
5 wt.
20-50 wt motor oil OR HD Primary oil
Almost 1qt, they usually take SAE30 wt oil as well.
533ml of 10 wt
11.6 oz 15 wt for my 05