PIAGGIO NRG Power DT Workshop Manual page 37

NRG Power DT
Attach the exhaust gas collection tube to the sec-
ondary air rubber manifold. Such joint must be
sealed in order to guarantee accurate CO read-
ings.
- Start the engine, adjust the idle speed to 1,700 ± 100 rpm and check the CO value is equal 3.5 ± 1%
- If the parameters found do not agree with the above figures, act upon the idle adjusting screw. Oth-
erwise, check the automatic choke device
Specific tooling
020320Y Exhaust gases analyser
020332Y Digital rev counter
The check must be carried out after having care-
fully cleaned all carburettor components, with the
air filter clean, and the spark plug in good condi-
tions.
- Remove the R.H. side fairing
- Warn-up the engine by riding the vehicle on the
road for at least 10 minutes
- Shut down the engine
- Remove the 2 secondary air box screws shown
in the figure
− Place a plastic sheet between the one-way valve
and the aluminium outlet as shown in the figure
Maintenance
MAIN - 11