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Too high oil pressure, much diluted oil, excessive oil consumption
Possible causes
Remedies
Too high diesel engine load
Be careful not to pull out the lead seal on the
injection to avoid engine operating at over load
which will damage the engine forepart.
Incorrect engine oil grade
Select oil according to the brand prescription.
Piston ring stuck or seriously worn
causing gas blow-by and oil
pumping-up.
Dismantle, check and clean the piston and
piston ring, replace the piston ring and cylinder
sleeve if necessary.
Oil groove and bore of piston and
piston ring clog
Dismantle and clean, and then reinstall it.
Oil cooling plug clog
Clean, replace if necessary.
Diluted oil due to diesel or water
in it
Check the cylinder sleeve seal ring, oil cooler,
injection pump, injector, cylinder head, and
cylinder head washer, replace them if necessary.