1.5l of 10w-40
10W 40
10w40 motorcycle oil will work fine.
type of oil does a suzuki intruder 650 take
You should use Suzuki's 10W 40, but it is safe to use another brand of 10w 40 as long as it is a motorcycle motor oil. You will need an oil with wet clutch protection.
4 qts
Standard 80w-90 grade oil is used in the gear box for a Suzuki GT 750 motorcycle. This provides the optimal lubrication while prolonging its overall life.
32/1
?
5 quarts
through the oil filler cap on top of the motor
generally if it has a separate resvoir you wont need to mix it just simplyuse good grade of 2 cycle oil