Air.
Fuel.
Hydraulic.
Pneumatic.
Air pressure.
Oil pressure.
Spring pressure.
Hydraulic pressure.
Oil jet pressure.
Fan turbine speed.
Oil nozzle condition.
Number of oil jets used.
Aeration.
Induction.
Convection.
Compression
Aeration.
Deaerator.
Check valve
Bypass valve.
Wet sump.
Dry sump.
Hot tank.
Cold tank.
Wet tank
Dry tank
Hot tank
Cold tank
Oil tank .
Gearbox.
Oil filter.
Oil pump.
Secondary fan airflow as a coolant.
Secondary fan airflow as an oil heater.
Primary core engine airflow as a coolant.
Primary core engine airflow as an oil heater.
Oil relief valve.
Filter bypass valve
Filter poppet valve.
Oil pressure transmitter tap.
Sight gauge on the oil tank.
Flight station
Beer