2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 195Get this manual
EXHAUST SYSTEM 5-5 Exhaust Pipe and Muffler Body
Install the mark plate[A] Apply non-permanent locking agent to the threads of the mark plate bolts [8] and tighten themSealantTB1364D or equivalent TorqueMark Plate Bolts: 5.0 Nm (0.51 kgfm44 inlb)
Exhaust Pipe and Muffle Body Cleaning and Inspection
Remove the exhaust pipe and muffler body parts Clean the carbon deposits out of the exhaust passages with blunt, roundedged tool Flush foreign matter out of the water passages with fresh water Check the insides of the water passage for corrosion Check the gasket surface for nicks or other damageIf there is excessive corrosion or if the gasket surfaces are so badly damaged that they will not seal properly, replace the part