Tuning:
Note:
Before tuning the carburettor, correct the
free play of throttle cable as explained in
page no. 26.
l
Turn out the MCS (mixture control screw) to
the specified limit from fully-in (tight) position.
(Fig. 2.45)
MCS turns
1 ~ 4 turns
Flat screw driver (small)
Caution:
Do not over tight the mixture volume
control screw against its seat as it will
damage in the mixing body assembly and
its seating.
l
Start the engine and allow it to warm up.
l
Select the mode for four stroke in tachometer
and connect the tachometer cord to HT lead to
measure the engine rpm.
Tachometer
l
Turn the idling screw so that the engine idles at
the specified idling rpm (1400 ± 100 rpm).
(Fig. 2.46)
l
After adjusting the idling rpm check the CO%.
If necessary, readjust the mixture control
screw to set the CO% to the specified limit
(refer page no. 4-17 for CO setting procedure).
Idling CO%
1.0 to 3.0 % (with SAI & CAT)
TAPPET CLEARANCE
Inspect and adjust at initial 500 - 750 km
and every 6000 km there after.
l
For inspecting and adjusting the tappet
clearance, fuel tank assembly need to be
removed. Refer page no. 2-5 for fuel tank
removal procedure.
l
Disconnect HT card and remove the sparkplug.
(
)
Fig. 2.47
Plug spanner
TVS APACHE RTR 200
SERVICE MANUAL
PERIODIC MAINTENANCE
2-19
Fig. 2.45
Fig. 2.46
Fig. 2.47
