no
4.2 gallons
for wire harness maintenance
If it is an EFI model it is inside the fuel tank.
oil tank
buy a pump and drain tank only, do not run dry if it's fuel injection
the drain plug is at the end of the tubing coming off the back of the oil tank
3 qts 20w50 in the oil tank, about 20 oz in the tranny and 1 qt of primary lube in the primary.
Inside the tank.
under the seat within the inside diameter of the oil tank
5 gallons!
There is a 3/8" hose off the back bottom of the oil tank. At the end of the hose there is a plug clamped on. Remove the plug over a drain pan, clamp the plug back in place when drained.
right side below the oil tank a hose runs down to what appears to be a crossmember on the bottom of that fitting is a plug (up in it) softail heritage dyna is at the bottom of the motor