3-16
l
Remove seat valve spring. (Fig. 3.54)
Nose plier
l
Repeat the same procedure for removing the
other side valves.
l
Using M6 nuts, remove stud bolt cylinder head
(2 nos.) from cylinder head complete.
(Fig. 3.55)
10 mm spanner
Tightening torque
7 ± 1 Nm
Note:
Remove the stud bolts only if necessary.
Else it may get spoiled.
DECARBONISING
Cylinder head complete
l
Carbon deposits on the combustion chamber
of the cylinder head complete will increase the
compression ratio which will result in
p r e - i g n i t i o n a n d o v e r h e a t i n g . C a r b o n
deposited at the exhaust manifold will prevent
smooth flow of exhaust, thereby reducing the
engine power output.
l
Decarbonise the combustion chamber of
cylinder head complete using suitable
decarbonising spray. (Fig. 3.56)
Note:
Decarbonise the head complete cylinder
combustion chamber after removing both
the valves. Use suitable cleaning solvent.
Caution:
Care should be taken not to damage the
surface of the combustion chamber while
decarbosnising.
Fig. 3.54
Fig. 3.55
Fig. 3.56
TVS APACHE RTR 200
SERVICE MANUAL
SERVICING OF ENGINE
