Tuning of carburettor
Idling speed of the engine can be controlled by turning the
idle setting screw.
On the rear side of the carburettor a spring loaded screw
is provided to adjust the air fuel mixture. It is
recommended that this screw should, to ensure optimum
performance of the engine.
On the carburettor body a set screw is applied for
adjusting the throttle cable play; this screw is to be reset
only if necessary or on dismantling and reassembly
operations.
Dismantling air cleaner and air filter
AIR CLEANER: For removing the air cleaner "A" (fig. 26)
remove the engine cowl (fig. 25) and air cleaner case cap.
Unscrew the two screws "B" and take out the cleaner.
Note: When air cleaner case is taken off, the
carburettor is accessible.
For cleaning and washing air cleaner use fuel oil
mixture.
Air filter: Air filter over air in-take hole on chassis
below dual seat and requires cleaning during each
periodical service (fig. 27) & more frequently when
riding in dusty areas.
Procedure for cleaning:
•
Lift the seat and take out the air filter by
unscrewing it from support plate.
•
Rinse the filter in kerosene or petrol only till
same is fully cleaned.
•
Blow dry the filter with low air pressure.
•
Refit the filter ensuring proper positioning of its
gasket.
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