Reading the manual for this motor it says too ...Start engine run at 1500 rpm...fix oil pump level in full-throttle position...and measure the oil discharge from each port.<br /><br />Do they mean to disconnect the oil lines from the carbs when motor is running -- for 3 minutes?? Sounds like...
My 2001 90HP yamaha is leaking oil (big time) out of the top of the tank oil level sensor cap (at all times)though it seems tight; plus, the low oil level buzzer goes off even when it is full. Could the cap merely not be sealing -- if so, why would the buzzer sound?? :( The motor seems to run...