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GLOSSARY
Torque: Force applied to an object that rotates on an idler shaft.
Trochoid: Rounded toothed prole (also known as "lobes").
Turbocharger:
Device that compresses air intake by sending it to the intake
manifold by means of a turbine.
U Used oil:
Oil altered by operation or time, which is no longer compliant
for correct lubrication of the components.
W Warning Lamp:
A warning light (usually red) that indicates a serious anomaly
during engine operation.
Waste-Gate valve:
A device, which is directly or automatically controlled, used to
limit the pressure of exhaust gas inside the turbine.