DAELIM VJF125 Service Manual - Troubleshooting
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Service Manual
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LUBRICATION
TROUBLESHOOTING
Engine oil level too low
•Oil consumption naturally.
•External oil leaks.
•Worn piston ring or incorrect piston ring installation.
•Worn valve guide or seal.
Oil contamination
•Oil or filter not changed regularly.
•Faulty head gasket.
•Worn piston rings.
Low or no oil pressure
•Clogged oil orifice.
•Incorrect oil being used.