Originally Posted by Bulletbus
How many quarts do these beasts usually hold?
check the level of the dirty oil before you drain it. If it's in the normal range thats' excellent.
When you drain the oil, just pay attention to how much comes out. IF two gallons comes out of the crankcase, put 2 gallons back in.
my first bus, which was diesel, holds 5 and a half gallons of oil.