I just purchased a MANDO alternator for my 1990 mercruiser. There are two wires coming off the alternator (red & purple) I know where they go. However where do the ground and the positive wires attach to. There are two covered caps on this unit and two other studs. I have know Idea wher they...
What weight/type oil for a 4.3 mercruiser do you guys reccomend for a 1989 4.3l mercruiser. I use the motor aolt in the lower RPM range for trolling mostly. <br /><br />Also any special brand<br /><br />Thanks
I have a 1989 4.3l mercruiser. The alternator is bad but I cant make out any of the numbers except that it is a 55amp unit. It has a purple and a red wire coming off the alternator and two studs for a ground and a red wire. It also looks like it has an external voltage regulator. This is a...
