Re: Johnson 150 oil injection removal
First, disconnect the oil line from the motor and securely cap the fitting - you don't want dirt, water or other contaminants getting in there and gumming up the operation at a later date. Next find the wire harness coming off the back of the pump and unplug the amphenol connector (black rubber, about 3/4" in diameter, about 2" long and 3 or 4 wires depending on age). Trace the 2 wires from the tank to where they connect at the motor, disconnect and remove the wires from under the hood. Tape off the wires remaining on the engine harness and then you can remove the oil tank from the boat. And lastly, remember to premix at 50:1 - you won't get a 2nd chance if you forget.<br /><br />-John