98
10. Engine noisy
For noises arise compositely such as rotating parts, lapping parts etc.,
there is necessity to search the cause of noises accurately.
3. Piston, piston pin & piston ring
Piston clearance increase
as the wear of piston and
piston ring progresses.
Wear of piston or piston pin
Piston stuck
Piston insertion poor
Piston ring damaged
Replace piston &
piston ring
Replace
Replace piston
Replace piston
Replace piston
4. Others
Wear of crankshaft,
thrust bearing
Camshaft end play
increased
Idle gear end play
increased
Timing gear backlash
excessive
Valve clearance
excessive
Abnormal wear of
tappet, cam
Supercharger inner
part damaged
Replace thrust
Replace thrust plate
Replace thrust washer
Repair or replace
Adjust valve clearance
Replace tappet, cam
Repair or replace