ENGINE – MAIN COMPONENTS
OIL FILLER CAP
Removing the oil filler cap, is possible to perform the refilling of the
integrated oil tank.
OIL SIGHT GLASS (LEFT AND RIGHT)
Two oil sight glass are installed, one on the right and one on the left side of
the engine oil tank to permit checking the oil quantity.
NG SENSOR
The Ng sensor is located on the top left side of the engine accessory gear
box. It is a magnetic sensor which uses the starter-generator gearshaft teeth
as speed reference.
PERMANENT MAGNETIC ALTERNATOR (PMA)
The PMA provides the primary power source for the EEC unit when the
engine is running above 40% Ng.
The PMA is an integral part of the accessory gearbox.