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I Have a 7.5 hp ,Model 75 merc I looked up the yr 70-72 ...Ive owned the motor for 3 yrs Now & it has Ran Unbeleveable Great ...The last 2 trips out Ive noticed it seemed to have a miss ....I also noticed that the kill button has a little blue/white arc spark around it .Today I pulled the motor...
well found out today My trim motor on my 50hp mariner is shot ..thinking about ordering new one ,But heres my question ..My pump motor has 3 wires ""black,blue,green "" & the new one im thinking of ordering has 2 wires & a new wiring harness Heres a pic of the new one Tilt Trim Motor Mercury...
after pulling My Boat outa the barn for the first time this spring I noticed that the trim will not go up or down . All i can hear is the relays clicking ..Not sure what Or where to start with this ??
I Have a 50 hp Mariner 3cyl ,seems to be smoking & running rough at low ""Trolling "" speed tach bounces from 7-800--1000 rpms ....It Had that autoblend system on it ::JUNK:: ..Untill I pulled it out & put it in the trash can ..Now Iam mixing my Gas/oil in my tank at 50:1....Also runs real good...
I Have a 89 mariner 50hp 3 cylinder & Iam not getting any spark out of the middle cylinder, I switched coils & Iam still not getting spark. But the other 2 cylinders are getting great spark :confused::confused:
I just bought a 1989 Mariner 50hp & The motor when its cold will only fire on 2of 3 cylinders. last nite I was out and it took about 10min and, then the third plug kicked in. Then i shut the motor off for a while and when I started it again the third cylinder wasnt firing AGAIN . so i motored...
