International 674 239 engine

   / International 674 239 engine #1  

daveehlenfeldt

New member
Joined
Aug 31, 2009
Messages
1
I just overhauled this engine . It runs fine untill I speed it up then it smokes and misses can anyone help me with this? Thanks, Dave
 
   / International 674 239 engine #2  
Sounds like the injector pump timing is off a few degrees, or the valve lash is out of adjustment. Pump timing first.
 

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