Inspect the exhaust pipe, muffler chamber and muffler connection for exhaust gas leakage and mounting condition. If any defect is found, replace the exhaust pipe, muffler chamber or muffler with a new one.
Check the exhaust pipe bolts, muffler connecting bolts and muffler mounting bolts are tightened to their specified torque. Refer to “exhaust system components” .
Spark plugs
Your motorcycle comes equipped
with ngk cr9e or denso
u27esr-n spark plugs. To determine
if the standard spark plug is
right for your usage, check the
color of the plug's porcelain center
electrode insulator after motorcycle
operation. A light brown
color indicates that the plug is correct.
...
Special tools and equipment
Recommended service material
Note
required service material is also described in the following.
“Front wheel components” “front wheel assembly construction” “rear
wheel components” “rear wheel assembly construction”
Special tool
...
Cylinder head related parts inspection
Refer to “cylinder head disassembly and assembly” .
Cylinder head distortion
Decarbonize the combustion chambers.
Check the gasket surface of the cylinder head for
distortion. Use a straightedge and thickness gauge.
Take clearance readings at several places. If
readings exceed the ...