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1974 70hp johnson outboard

17arrowglassstinger

Contributing Member
hello on my lower unit there i

hello on my lower unit there is some black fluid leaking from the bottom of the lower unit i dont know if there is a gasket thats bad thats causing it to do this any information would be highly appreciated thanks
 
"Black oily gunge is usually j

"Black oily gunge is usually just partly burnt oil from the fuel.

If its gear oil you have seal gone

Read THIS from the iboats forums FAQs"
 
thank you its coming out from

thank you its coming out from where the propeller is and i didnt know if it was the gear fluid or not thanks for the input it helps alot i appreciate it
 
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