2006-2009 Suzuki LT-R450 Service Manual, Page 122Get this manual
Position the gaps of the three ring as shownBefore inserting each piston into the cylinder, check that the gaps are so located
Exhaust side Intake side
2nd ring and lower side rail
Upper side rail (f) 1st ring and spacer
PISTON AND CYLINDER Apply molybdenum oil solution onto the piston pin and small end of the conrodNOTE: Install the piston with the punch mark ing toward the exhaust side