Lincoln Corsair: 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.
Description and Operation - Pump Assembly - Plug-In Hybrid Electric Vehicle (PHEV)
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...
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...
Other information:
Lincoln Corsair 2020-2025 Service Manual: Description and Operation - Four-Wheel Drive Systems - Overview
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 ..
Lincoln Corsair 2020-2025 Service Manual: Removal and Installation - Front Seat Cushion Cover - Vehicles With: Multi-Contour Seats
Removal Passenger seat Remove the OCS . Refer to: Occupant Classification System (OCS) Sensor - Vehicles With: Multi-Contour Seats (501-20B Supplemental Restraint System, Removal and Installation). Driver seat Raise and extend the front seat cushion leg extensions to ease retainer access. Remove the front seat. Refer to: Front Seat..
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Keyless Starting
Note: The keyless starting system may not function if the key is close to metal objects or electronic devices such as cellular phones.
Note: A valid key must be located inside your vehicle to switch the ignition on and start the engine.
Ignition Modes
