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.
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...
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:
System Operation
System Diagram
Item
Description
1
BECM
2
DC/DC
3
ECM
4
BCM
5
AWD
6
GWM
7
ISC
8
APIM
9
BCMC
10
SOBDM
11
Transmission
12
Resolver Generator
13
Resolver Motor
14
Gear Shift Module
Network Message Chart - Inverter System Controller (ISC)
Broa..
Removal
NOTICE:
Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
The current PMI process must begin with the current VDM installed. If
the current VDM does not respond to the diagnostic scan tool, the tool
may prompt for As-Built Data as p..