2009-2012 Honda MUV700 Big Red Service Manual, Page 344Get this manual
DRIVETRAIN SYSTEM Blow the oil orifice with compressed air to clean the passageCoat new O-rings with engine oil and install them into the orifice groovesInstall the oil orifice with the small end facing out
Install the two dowel pins
Make sure the mating surfaces touch evenlyThere should be no clearance between the cover and crankcase