.There is usually a "T" coming off the upper "To oil-filter outlet.It will "T" off for the oil line going to the oil guage.
.I take it from what you have said that your engine does not have the other return from filter port that is lower and forward on the block.
.The ridge that has the port for the "to oil-filter" is an oil galley drilled the lenght of the block.The lower ports sholud drain back into the block.
.I would talk to Oly or Joy and see if they would be willing to help you with posting the pic.


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