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Engine Oil Leaks
TBolt USA Tech Database!


Engine Oil Leaks
can develope from a number of reasons
here are the most common in order

1)Pinched or blocked crankcase vent tube 
open you oil fill / Dip stick 
tru to blow air from the crancase vent thru to the oil filler 

2)Dirt is in the seal 

3)Seal is worn or was improperly installed 


Sealing surface has a burr or rough spot  

Bearing supporting the seal surface is worn 



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