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  1. O

    Mercury 9.9hp

    Thanks for the reply! Ok I'll take a look. After backing the screw off the tumbler just pulls out ? I guess the position when removing has to be recognized so its positioned properly when reinstalling?
  2. O

    Mercury 9.9hp

    I am a recent owner of a Mercury 9.9hp. 2-stroke, year 2000 The idle knob was broken when purchased, I have bought the replacement knob Mercury part no. 128022. Is there a trick to get the old part out? I have removed the front part which is held in with a retaining clip. The stub that remains...
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    Oil Pressure

    Recently my Merc 5.7 was rebuilt and there seems to be a high oil presure reading on the guage +95psi at idle. A high volume oil pump was installed at rebuld time. I changed the guage out and it still is "pinned", I'm using 25/40 oil, any ideas?
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