2009-2012 Honda MUV700 Big Red Service Manual, Page 129Get this manual
LUBRICATION SYSTEM
TROUBLESHOOTING
011 level too lowhigh 011 consumption Oil consumption External oil leak Worn piston rings or incorrect piston ring installation Worn cylinder Wom valve guides or stem seais Oil pump worn or damaged Low oil pressure Oil level low Oil pressure relief valve wear Clogged oil strainer or filter Faulty oil pump Internal 011 leak Incorrect oil being used No 011 pressure Oil level too low Oil pressure relief valve stuck open Broken oil pump drive chain Broken oil pump drive or driven sprocket Damaged oil pump Internal oil leak High oil pressure Oil pressure relief valve stuck closed Clogged oil gallery or orifice Incorrect oil being used