Mercruiser Cool Fuel Module Saanich Victoria 6. install the supplied hose clamps on the large cooling hoses and attach to the new orifice meter assembly, if replacing. 7. install the supplied hose clamps on the water hoses of the orifice meter assembly and connect the hoses to the inlet and outlet barbed fittings on the gen iii cool fuel module. 8. 7) unbolt the pump from the motor mount. it is held in place with 2 nuts, 9 16" hex heads. 8) drag the whole apparatus, fuel lines and fuel filter out of the boat. 9) remove the pump and cooler assembly from the housing making sure to not get any white heat dissipating grease on your skin, it burns like bad things.
My Mercruiser 7 4 Mpi Cool Fuel System Looks Like This One It S Under 41,557. jun 27, 2017. #2. blackened plugs is a over rich fuel mixture which can not be caused by the pump. the pump can output 60 psi pressure but only happens if something else fails like the fuel pressure regulator or a clog in the return system. other causes of black plugs is the map sensor, clogged flame arrestor, tps or vacuum leak. The simplest way to know what cool fuel one has from mercruiser is if you have a spin on water sep fuel filter and all fuel system module is mounted low on the engine side then you have gen 2 cool fuel if you have no spin on water sep fuel filter and have a late 2005 model app then you will have the gen 3 cool fuel the paint peeler internally. 0210 and belownote: engines equipped with the gen ii cool fuel system are not affected. situationa new gen iii cool fuel module is being introduced to replace the existing gen iii module. ngines with serial numbers above the range listed are equipped with the new module from the factory. the prim. ry difference between the designs is the method. I can go on and on. in order to use the new module on earlier applications, the cooling water hoses and various fittings must be replaced. new gen iii cool fuel module threaded hose barb fittings are supplied with the new gen iii cool fuel module. the threads on the barbed hose fittings and the threaded bore must be coated with perfect seal.
Cool Fuel System 1998 Mercruiser 496 Ho Bravo Mpi 4s4c258uu 0210 and belownote: engines equipped with the gen ii cool fuel system are not affected. situationa new gen iii cool fuel module is being introduced to replace the existing gen iii module. ngines with serial numbers above the range listed are equipped with the new module from the factory. the prim. ry difference between the designs is the method. I can go on and on. in order to use the new module on earlier applications, the cooling water hoses and various fittings must be replaced. new gen iii cool fuel module threaded hose barb fittings are supplied with the new gen iii cool fuel module. the threads on the barbed hose fittings and the threaded bore must be coated with perfect seal. The cooling system in your mercruiser engine plays a critical role in its operation. it prevents the engine from overheating, which can cause severe damage and reduce engine life. by maintaining an optimal temperature, the cooling system ensures your engine runs efficiently. this leads to better fuel economy, improved performance, and less wear. Allow the engine to cool completely and release all fuel servicing any part of the fuel system. always protect eyes and skin from pressurized fuel and vapors. remove and retain the engine cover. disconnect the negative (–) battery cable from the battery. disconnect the positive ( ) battery cable from the battery.
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