I just bought a 1990 sunbird barletta 204 cc with a 1990 johnson 120hp. The motor has t&t and I want to know how to lower it manually before I go hooking up power. The lower is cracked so I was planning on drain/fill the unit and only using it while doing engine checks in the driveway. If the motor checks out ok I'll buy a new gearcase. This has sat since the damage in 1998 so I plan on spraying the cylinders with some tcw3 (or could I use fogging oil?) and letting it sit before fooling with it.I'm also going to drain the carbs and use my remote tank which I know is clean and fresh premix. Any help always much appreciated.