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there are many causes of blow by. these are listed as follows
1. the main cause is piston rings. the compressed gases past the piston rings and enter the crankcase . so parameters like ring waviness , thickness , tensile strength should be checked.
2. valve seat , gasket , injector seating place should be checked because these parameters also increase blow by.
What else can I help you with?
What causes a diesel to overheat and to blow white smoke from exhaust?
usually a blown head gasket (most all the time white smoke on a a diesel engine means antifreeze in the combustion chamber)
What is a good blow by for a 12.5 liter diesel?
"Blow-by" is not good for any engine. It indicates worn internal engine parts (rings)
Can a gasoline engine be converted to a diesel engine?
No the compression in a Gasoline is only 8 to 1 in a Diesel it is 22 to 1 so it would blow up
How do you put a blow off valve in a turbo diesel engine?
Only gas engines use blow off valves.
What would cause engine oil and diesel fuel to blow out the exhaust stacks on a pre-emissions 12.7L DDEC 5 engine?
If they mix with the wrong things, it can blow out.
What are the main causes for a cummins 2500 diesel engine to fail to start properly when engine has reached normal operating temperature?
There is no such engine as a Cummins 2500 Diesel.
Gas in ford diesel truck what will happen?
Probably blow engine gasoline has a much lower flash point than diesel fuel
What part of the diesel engine is defective when the muffler blow bluish smoke?
Hi there,blue smoke on a diesel motor is normally fuel,and the smell will be unburn diesel,rough start and heavy smoke that will disapear as the engine getshot.
What causes a gasoline engine to diesel?
pree ignition timing is advanced
What causes a diesel tractor to backfire and blow black smoke?
Black smoke is : too much fuel and not enough air, a faulty injector (s). Take out the injectors and have them tested before you do engine damage.
What Causes a blown engine?
Over heating can blow a head gasket
How do you know if your diesel engine is blow by?
it loses power it starts knocking or it throws a rod out the side of the block
