Dleblanc1103
New member
Hey everyone, I'm having a problem with oil leaking out the bottom on the lower cowling after I run my Mercury 2 stroke 90. I notice this problem a few weeks back. I doesn't leak right away either. I'll run it with the muff on and check a couple hours later and no leak, but the next morning it had the oil leak. so I had all three carbs rebuilt, replace all the oil lines plus got a new oil cap, fuel lines, spark plugs and wires. I had a compression check done as well which all three were at 125. After all that it still does it. Any one have any suggestions?

