I see unburned tcw3 leaking down the rear of my motor,not from the exaust, but below at the midsection of the motor.I see no oil pooling in the inside of the cowling i can see no obvious loose fittings what could this be ?
175 Johnson carb's
What year is that motor? Some motors have an airbox that can collect fuel from a leak you cannot see. The gas can evaoprate and the oil leak. Some motors will recirculate any fuel that gets into the airbox. See if all the vacuum tubes are installed and not leaking.