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    '04 Mercury EFI 60hp water pressure drops after thermosat opens

    After starting cold engine water pressure is 10 psi at 3000rpm. After a couple of minutes warm up the pressure drops to 4 psi and never increases with rpm increase. Tale-tell sprays fine cold or hot even with low water pressure. Any ideas?
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    03 60hp Big Foot EFI Poppet valve

    Where is the poppet valve on this engine? Anyone have a diagram or instructional advice?
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    Murcury 60 EFI 4 stroke water presure and overheat problem

    Pressure rises to about 15 psi when 1st started and cold engine then drops to about 4 psi and never rises again. On the bay at wot or 6000 rpm, overheat alarm sounds after 5 minutes and low water pressure. Tale-tale sprays fine and water is very warm. Alarm goes of when throttled back below...
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    Force 70 hp 1993

    Motor ran fine, turned off for 30 minutes, would not restart, no spark on all 3 plugs. Cranks over fast. Replaced CDI and all key/control wiring. Checked kill circuit and all grounds. Any Ideas?
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