2-10
2.2.2
Troubleshooting to Cylinder Block
Description
Damage Form
Trouble Symptom of
Component
Trouble Symptom of
Motorcycle
Remedy
Cylinder Block
Seriously deformation of
cylinder joining surface
Air leakage between the
cylinder head and block
Engine fails or is hard to
start. Engine lacks power.
Unstable idle speed
Grind the cylinder head jointing surface
or replace the cylinder head
The cylinder block is worn
considerably
Cylinder block-to-piston/
piston ring clearance is too
large
Engine fails or is hard to
start. Engine lacks power.
Unstable idle speed. Thick
blue and white smoke from
the exhaust pipe
Replace the cylinder
Cylinder gasket is damaged
Oil leakage between the
cylinder block and crankcase
Replace the cylinder gasket