If merc,
Undo positive on starter and negative on bell hsg
undo throttle cable, shift cable and shift cable to drive located on the left exhaust manifold if youre in front.
Undo front motor mounts, watch out to not turn the lower nut as you have to re align and for this you need an axle (tool from merc)
Undo 2 vertical gold colered bolts in bell hsg
Undo Electric plug
Undo fuel supply
And out she goes