Re: 1981 Johnson v-4 rectifier wiring 85-88hp
http://www.maxrules.com/graphics/omc_pics/wiring/80_81_V4.jpg
The wiring on the terminal block should connect to 5 posts:
First will be connected to the yellow stator wire and one of the yellow wires from the rectifier;
Second will be connected to the yellow and gray wire from the stator and the other yellow wire from the rectifier (it may be yellow and gray);
Third will be
crossed to second and will be connected to the gray tachometer wire leading to the harness;
Fourth will be connected by a red wire leading to the incoming large post on the starter solenoid and by the red wire from the rectifier;
Fifth will be connected by a purple or violet wire to the engine harness and to the voltage rectifier (if you have one) by a purple or violet wire.
Your green wire is not standard, but you should be able to trace what it is connected to.