Ford Escape: Automatic Transmission - Automatic Transmission – HF45 / Description and Operation - Pump Assembly - Hybrid Electric Vehicle (HEV)
Transmission Fluid Pump
The
transmission fluid pump is an internal pump bolted to the transmission
case. The transmission fluid pump is turned by the input shaft and
circulates transmission fluid through the transmission for lubrication
and through an oil-to-air cooler mounted in the front of the radiator
for transmission cooling. The transmission fluid pump only operates when
the engine is running.
Item
Part Number
Description
1
7L4377L437
Ring gear
2
7A3987A398
Planetary carrier
3
7A3487A348
Sun gear
This
transmission has one simple planetary gear set...
Transmission Fluid Pump
Item
Part Number
Description
1
7A1037A103
Pump assembly
2
7P0867P086
Transmission fluid auxiliary pump
The
transmission fluid pump is an internal pump bolted to the transmission
case...
Other information:
Removal
NOTE:
The evaporator temperature sensor is available only as part of the evaporator.
Remove the evaporator.
Refer to: Evaporator (412-00 Climate Control System - General Information, Removal and Installation).
Installation
Transfer the components from the old housing to the new housing as needed...
Special Tool(s) /
General Equipment
Oil Drain Equipment
Draining
With the vehicle in NEUTRAL, position it on a hoist.
Refer to: Jacking and Lifting - Overview (100-02 Jacking and Lifting, Description and Operation).
Remove the fasteners and the undershield...