Yanmar diesel engine

   / Yanmar diesel engine #1  

lookinforhelp

New member
Joined
Sep 9, 2022
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4
Tractor
Yanmar
Hello all I have a 4 cylinder yanmar diesel model 4TNE84-EG1 motor # 46694. My issue is leaking fuel under the injector. The spring was stuck and now it's moving however now it's also leaking fuel. Also having a hard time finding part's .
20220905_154757.jpg
 
   / Yanmar diesel engine #2  
Hello all I have a 4 cylinder yanmar diesel model 4TNE84-EG1 motor # 46694. My issue is leaking fuel under the injector. The spring was stuck and now it's moving however now it's also leaking fuel. Also having a hard time finding part's .View attachment 761721
This fuel injector pump system is way to modern in this section. Pop up one level and then enter the Yanmar (NEW) and post over there. I bet several have been in this fuel injector pump system before in the other section here on TBN.
 
   / Yanmar diesel engine #3  
Is it leaking fuel inside the pump or outside when u tighten the holder.??
If it’s inside, u missed the locating pin and sheared it off and the barrel isn’t seating properly..
If it’s outside, u probably need a new holder oring and delivery valve gasket.. Do u know the proper torque of the holder.??
 

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