yes there is. ill try to do it meself and get back to you but it went something like this . the v1703 is no longer avail when replace eng. order part # yada yada yada. the following procuders will need need to be peformed. so in tech speak try to get part # for replacement eng. should flag see S/b #bti etc so heres what what do forget all that pull eng back out, what an hr? remove flywheel will it turn .... should. what if I think is happening you should is about 1/16 of bhright shiny on coners of bolts. ONCE FAN ? FLY REMOVED. bear with me here one fingered typist. A remove eng. B.remove fly wheely ?fan . ring of plate (rear eng mount frame bolts) need the corners taken off) otherwise the fan fly assy binds. after reading this it makes no sense to me either, should you need further clarification re post you got me for another 15 then its for bed . the jist of it is in there somewhere.