Most common problem is a bad trim limit switch on the gimbal ring.
Go to the link below for the troubleshooting procedures in detail and with pictures.
http://www.boatfix.com/merc/Servmanl/14/14c1.pdf
Old Post I know BUT --- I need help - not know where to go - this link you posted Don ... would it help for mine too? I have a mercruiser 4.3/v-6 Alpha One with the same issue? I would love a "manual" like the one you posted to look at before I take it to the shop - ANYONE??????Most common problem is a bad trim limit switch on the gimbal ring.
Go to the link below for the troubleshooting procedures in detail and with pictures.
http://www.boatfix.com/merc/Servmanl/14/14c1.pdf