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Does a 1985 mercury 18 zd have a gearbox with gear oil ,that could leak and how do i fill it up. when i tested newly
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Amazon.com: New Mercury Mercruiser Quicksilver Oem Part # 90-854785R 2 Sm O/B 25 Fs Bgft : Automotive
![Amazon.com: New Mercury Mercruiser Quicksilver Oem Part # 90-854785R 2 Sm O/B 25 Fs Bgft : Automotive Amazon.com: New Mercury Mercruiser Quicksilver Oem Part # 90-854785R 2 Sm O/B 25 Fs Bgft : Automotive](https://m.media-amazon.com/images/I/81ZZmmtiZNL.jpg)
Amazon.com: New Mercury Mercruiser Quicksilver Oem Part # 90-854785R 2 Sm O/B 25 Fs Bgft : Automotive
![Does a 1985 mercury 18 zd have a gearbox with gear oil ,that could leak and how do i fill it up. when i tested newly Does a 1985 mercury 18 zd have a gearbox with gear oil ,that could leak and how do i fill it up. when i tested newly](https://ww2.justanswer.com/uploads/HavasuBoatman/2012-08-29_190649_18hp_merc.png)