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Iveco Airfo SRM37

sprocko

New member
Hi Guys. Have a pair of iveco airfo SRM37 motors in a 45ft cruiser. Port runs perfect and clean. Starboard runs smokey/dirty covering that side with soot & more so under load with the temperature 79deg @ 1300rpm, creeping up with more revs/load. Had heat exchanger, gearbox cooler & aftercooler cleaned, new sea water hoses, injectors done, new sea & fresh water pumps, new thermostat, temp senders, valves reset. It doesn't use oil or coolant. All filters changed. Not sure where to go next? injector pump? advice welcomed! - cheers, sprocko
 
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