Tried search..no luck. Can anyone tell me what size wrench fits on the hard line (pressure side) from the pump to the motor. Not the side on the motor but the pump side. Mine decided to loosen off and now I'm losing fluid and overheating. Sort term solution I want to snug it up but going to do an electric conversion. And the bitch is so far down there I am just looking for a clue to the size. Thanks in advance!