it should tell in owners manual
The Intruder uses 5.3 US Quarts for an over haul, 4.5 US Quarts with Filter Change, and 3.9 US Quarts for an oil drain with out changing the filter. That is the factory spec.
There is no dipstick. There is a sight glass on the lower right side of the engine.
need question asked on a 1998 suzuki 800 marauder how much fork oil needed
Need to know what engine you have.