I am considering an autoprop [model h5470L] for my 2001 with the 56 HP Yanmar. My friend with a 2001 Model 380 had 2 installation problems when he added the autoprop: blade in reverse hit strut [an arc in strut was ground out for clearance]: prop went so far on the drive shaft that a 1" shaft spacer was required. Any one with a 42 have these or any other problems.
