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boatsailor64
08-19-2009, 12:19 AM
YANMAR 3GMF JUST DEVELOPED LEAK/BLOW-BY AT BASE OF CENTER INJECTOR ( 3)ENGINE RUNS BUT NOT THAT CYL
ANY HELP ? VALVE SEALS ?

sailmaster
08-19-2009, 09:56 AM
Remove the injector and replace the injector seal. It is usually copper and sometimes other material. Make sure you anneal the copper before installing it and torque the injector properly.