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Recent content by Richard57

  1. R

    5.7 ltr. Merc 1990-Thermostat Housing replacement-hose placement

    Are you able to give me a link to find this drawing online?
  2. R

    5.7 ltr. Merc 1990-Thermostat Housing replacement-hose placement

    I appreciate this info, it’s difficult when I don’t have the proper schematics. This helps alot
  3. R

    5.7 ltr. Merc 1990-Thermostat Housing replacement-hose placement

    I purchased a new thermostat housing assy PN#860256A1 (Design III- Alpha) for 1990 Merc Cruiser 5.7 Ltr engine Alpha 1 (S/N OC679275).(Port side). I do not have an updated schematic showing the new hose routing, for the Design III THERMOSTAT HSG. I am confused as to where to attach the 4 hoses...
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