940 L4-2.3L SOHC VIN 88 B230F (1992)
Oil Pump, Transmission: Description and Operation
Hydraulic Oil Pump
The unit is a conventional gear pump which operates while the engine is running. The unit is driven by the torque converter.
Consisting basically of a split pump housing, drive gear and runner, the pump draws hydraulic fluid from the sump through a strainer and delivers
it at a controlled pressure to the various gearbox components.
The controlled pressure is known as the line pressure.
Pump Assembly
