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Recent content by Grampy

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    Mercury 4hp 2003 fuel pump?

    have the same problem on my 9.9 triec new diaphrams checked for sir leakl cleaned carb. does your fuel pump have check valves in it I tried using a body eith them but the vacume did not seem to be enough to open the check valves Need help from someone way smarter than me GOD is GOOD
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    quits at high speeds

    my 1984 9.9 mariner 2 stroke runs good at slow speeds but runs out of fuel at constant high speeds My carb has no check valves in it just diagphrams is this correct
  3. G

    runs great at low speeds but runs out of fuel at continued high sapeed

    It runs great at low speeds but runs out of fuel at constsnt high speeds
  4. G

    runs great at low speeds but runs out of fuel at continued high sapeed

    Sr# 682Cs250112 9.9 Hp Mariner 2 stroke I have replaced fuel pump daiphrams and tested for air leaks I ran fuel by gravity straight into filter but still same problem need help GOD is good
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