Ford Escape: Automatic Transmission - Automatic Transmission – HF45 / Description and Operation - Planetary Assembly
Item |
Part Number |
Description |
1 |
7L4377L437 |
Ring gear |
2 |
7A3987A398 |
Planetary carrier |
3 |
7A3487A348 |
Sun gear |
This
transmission has one simple planetary gear set. The planetary gear set
is used to match the vehicle speed to the desired engine speed for
maximum efficiency.
The
ring gear is connected to the transmission final drive though the
middle gear on the transfer shaft. The ring gear rotates when the
vehicle is moving.
The
planetary carrier is splined to the transmission input shaft and is
connected to the engine. The carrier rotates with the engine
crankshaft. The planetary carrier is also used to drive the hydraulic
fluid pump.
The sun gear is splined to the generator/starter.
Item
Part Number
Description
1
7C0987C098
Traction motor drive gear assembly
2
7H4717H471
Transfer shaft and gear assembly
3
7F4657F465
Differential carrier and gear assembly
4
7L4377L437
Ring gear assembly
The
final drive gear is meshed with the transfer shaft and bolted to the
differential case...
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...
Other information:
Argentina
Brazil
Djibouti
European Union EU
Ghana
Jordan
Mauritania
Mexico
Moldova
Morocco
Nigeria
Oman
Pakistan
Paraguay
NR: 2018-06-I-000224
Philippines
Russia
Serbia
Singapore
South Africa
South Korea
R-CRM-SRD-AG2SM4
Taiwan
Ukraine
United Arab Emirates (U...
Special Tool(s) /
General Equipment
Hose Clamp Remover/Installer
Interior Trim Remover
Removal
NOTICE:
When removing any turbocharger air intake system components,
make sure to cover any open ports to prevent debris from entering the
system...