Ford Escape: Automatic Transmission - Automatic Transmission – HF45 / Description and Operation - Final Drive
| 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. The ring gear bolts are one time use bolts. Use new
bolts when installing the ring gear.
The
differential allows the halfshafts and wheels to rotate at different
speeds during cornering. The differential assembly consists of the
following components:
Differential carrier
Two pinion gears
Two side gears
When
driving in a straight line, both front wheels rotate at relatively the
same speed...
Item
Part Number
Description
1
7L4377L437
Ring gear
2
7A3987A398
Planetary carrier
3
7A3487A348
Sun gear
This
transmission has one simple planetary gear set...
Other information:
NOTE:
The AWD system may be referred to as a 4WD
system or Active Torque Coupling (ATC) system in other service
information, owner literature, or messages located on the message
center.
The All Wheel Drive Systems consists of the following:
PTU (Power Transfer Unit)
RDU
Driveline Control Module (DLCM)
The Power Transfer Unit (PTU) system consists of ..
System Operation
System Diagram - Supplemental Restraint System (SRS)
Item
Description
1
RCM
2
HS-CAN2
3
Front Passenger Seat Position Sensor
4
HS-CAN1
5
HS-CAN3
6
Driver Seatbelt Buckle Sensor
7
Front Passenger Seatbelt Buckle Sensor
8
Passenger Front Impact Severity Sensor
9
Passenger Door Impact Sever..