Powertrain

Description and Operation - Pump Assembly

~1min read

Overview

Item Description
1 Transmission Fluid Pump Drive Gear
2 Transmission Fluid Pump Idler Gear
3 Transmission Fluid Pump Assembly
4 Transmission fluid filter

Transmission fluid in the sump at the bottom of the transmission flows through the transmission fluid filter to the pump assembly. The pump is bolted to the bottom of the case and is driven by a gear set mounted on the stator support and rotated by the torque converter.

Pump Assembly, Exploded View

Item Description
1 Transmission fluid pump driven gear outer cover
2 Transmission fluid pump driven gear
3 Transmission fluid pump driven gear inner cover
4 Transmission Fluid Pump
5 Transmission Fluid Pump Idler Gear
6 Transmission Fluid Pump Idler Gear Bearing
7 Transmission Fluid Pump Drive Gear
8 Torque converter

Test yourself

A quick Ford Explorer quiz: every answer comes with an explanation and a link to the manual page.