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    Setting Low Speed Jet on 9.9 Merc

    Hi Folks<br />What is a good starting point for setting the low speed fuel mixture needle on a 1996 Merc 9.9?<br />Also, what procedure should I use to get the perfect setting? Does the motor need to be loaded?<br />I know I am a dummy for not noting the position when I dissasembled the carb...
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    Merc 9.9 lower unit.

    I was in the neighborhood of the water pump on my 9.9 merc and noticed the shaft seals between the gear lube side and the water side looked shabby. I bought new seals but I am worried that the running surface on the shaft may be damaged. There is a slight ammount of wear and pitting. Very slight...
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    88 Merc V6 oil injection (Keep or Remove?)

    How reliable are the oil injection systems which equip this generation of engines? They used the same system for a few years. It uses a Mikuni pump. Anything I should worry about? I hate the sound of a 2 stroke siezing up. lol
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    Merc 150 XR4 Idle problem.. Need Help :(

    I have a 1988 Mercury 150 XR4. The Engine has aproximately 150 hours on it. For quite some time now the motor has had idling/low speed problems.<br />Just recently I completely overhauled the carburators. I installed new float needle valves and seats and cleaned all jets and orfices(also...
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