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FUEL INJECTOR LEAK AT OUTSIDE BASE

boatsailor64

New member
YANMAR 3GMF JUST DEVELOPED LE

YANMAR 3GMF JUST DEVELOPED LEAK/BLOW-BY AT BASE OF CENTER INJECTOR ( 3)ENGINE RUNS BUT NOT THAT CYL
ANY HELP ? VALVE SEALS ?
 
Remove the injector and replac

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.
 
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