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    1972 4HP stator

    1972 mercury 4hp stator. I have checked all diodes and they are all within spec. High speed coil is 718 ohms (spec is 450-550) and low speed coil is 5720 ohms (spec is 3500-5500) Will these over ohm readings cause any problems?
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    1971 Mercury 4 hp no spark

    Picked up a nice 1970 or 71 4.0 with the Phase maker ignition with no spark. The young lad I bough it from said he replaced the coil. The coil has no part numbers on it, its black, and the metal tab contacting the neg terminal to the center rod on the coil is twisted. He held it down with...
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    Mercury 8 Hp Block displacement

    Hello, can anyone tell me if the 1995+ 8hp models use the 16 cu inch block or the 12 cu inch? I know in 1995 they up the 9.9 to 16 cu inch, but cant find any info for the 6 & 8 hp blocks
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    1984 Evinrude 8HP compression?

    What would normal compression be on a healthy motor?
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    1996 Mercury 9.9 compression relief ports

    I know the 12 cubic inch block has compression relief ports for easy starting, but does the 16 cubic inch also have these? I have a 87 9.9 with 100 PSI compression, and a 96 9.9 with 120 PSI. Could these ports be making the difference?
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    OMC Coil part number 582995

    I have a few of these coils around and wondered what year they were first made? he have been superseded by 0584477 the current part number.
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    OMC Gas tank paint Code

    Is there an aerosol off the shelf colour match for the 70's OMC gas tanks?
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    Merc 9.9 2 stroke water ingestion lower cylinder

    I have a 89 Merc 9.9 That runs rough at idle and higher speeds. Lower plug always looks wet/grey emulsion and with small water droplets Compression good at 105 PSI in both, gas is fresh and 50:1 Cylinder leak down test at 4% New plugs installed, both getting good spark. (has aftermarket CDI...
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