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  1. A

    noisy merc. 650

    the rubber of foam insulation inside the front cover plate on motor has eroded away over the years. merc shop says the replacement is no longer available. would the aerosol spray foam insulation from the hardware work or is there a better alternative out there? thanks. art
  2. A

    what year is this mercury?

    have a chance to buy a 650 3-cylinder 65 h.p. merc. owner doesn't know the year.serial no. from the plate on front is 7014346. can anyone help? also, it runs well but it is loud. the foam or rubber insulation inside the front cover plate is gone.owner says a replacement is not avail. from a merc...
  3. A

    what year is my merc motor?

    number on plate is 7014346. it is merc 650 65 h.p. also would 50:1 be the correct mix? thanks. art p. s. just picked this unit up.
  4. A

    need help with plugs.

    have a merc 650- 65 h.p.serial 7014346. how old is this motor and what ngk plug should i use? thanks! art
  5. A

    need help with spark plugs.

    i have an old merc 650- 65 h.p. serial # 7014346. what year is this and what number ngk spark plug should it take? thanks. art
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