forceing me to spend more help

[forceproblem]

hello im a new guy ive been boating for a couple years i bought a 1987 bayliner w 1986 125 force and im trying to get it up and working first thing im waiting for my manual but i blew a off the band assembly on the top off one of my power trim cylinder and was wondering how hard they are to install do they slip around the ram or do i have to take the ram out? second question i got a used power trim pump from my mechanic he said it would work but the lines dont mount on the side like the old one they mount on the bottom it is a two wire system the old was a 3 its all wired and working but i dont know where the lines go obviously y i blew the band off the ram the newer pump has no numbers on it so i cant even tell u other then my mechanic said it was off of a 94 (merc ?) please help i think i want my old boat back any idea about where the lines go:facepalm: