2005 Kawasaki KAF620 Mule 3010 Trans 4x4 Service Manual, Page 120Get this manual
ENGINE TOP END 5-19 Exhaust Pipe and Muffler
Exhaust Pipe and Muffler Inspection
removing, for signs of at Beforepipe gasket check cylinder headleakage the the exhaust in the and at muffler clampIf there are signs of leakage around the exhaust pipe gasket, it should be replacedIf the muffler-to-exhaust pipe joint leaks, tighten the clampCheck the exhaust pipe and muffler for dents, cracks, rust and holesIf the exhaust pipe or muffler is damaged, it should be replaced for best performance and least noise