Lincoln Aviator: Transfer Case / Description and Operation - Transfer Case - Overview
Authoring Template
Transfer case
The
Transfer Case is a gearbox that attaches to the output shaft of the
transmission through a splined input at the transfer case. Torque from
the transmission is transferred to the rear driveshaft through the
transfer case mainshaft. When torque to the front driveshaft is required
it is transferred through a multi plate wet clutch and chain drive
arrangement to the front output shaft of the transfer case.
Transfer case components
Item |
Description |
1 |
Transfer case clutch actuator
|
2 |
Fill plug
|
3 |
Drain plug
|
Transfer case components
Item |
Description |
1 |
Transfer case input shaft seal
|
1 |
Transfer case oil seal
|
1 |
Dust cover
|
Output Shaft internal components
Item |
Description |
1 |
Output shaft seal
|
2 |
Ring seal
|
3 |
Flange lock nut
|
4 |
Spacer
|
5 |
Output shaft flange
|
6 |
Dust cover
|
Lubricants, Fluids, Sealers and Adhesives
Item
Specification
Transfer case fluid
Material: Motorcraft® MERCON® LV Automatic Transmission Fluid
/ XT-10-QLVC
(WSS-M2C938-A)
(MERCON® LV, )
Capacities
Liters
Transfer case - Service fill
1...
Activation
With the vehicle in NEUTRAL, position it on a hoist.
Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation)...
Other information:
System Diagram
Item
Description
1
SOBDMC/ISC (Inverter System Controller)
2
APIM
3
FCIM
4
BCM
5
BMS
6
DCDC
7
PCM
8
GWM
9
BECM
10
SOBDM/BCCM (Battery Charger Control Module)
11
EVSE (Electric Vehicle Supply Equipment)
12
High Voltage Battery
13
High Voltage Battery Junction Box
14
CSI (Charge Status Indicator)
System Operation
Network Message Chart — SOBDM
Broadcast Message
Originating Module
Message Purpose
High voltage battery state of charge (SOC)
BECM
Used to notify other vehicle modules that the high voltage battery has reached 100% SOC
High voltage battery charge status (not
ready, charge wait, ready, charging, charge complete, fault)
BECM
Used to transition the charger between charging and ready states
Vehicle operating mode
Inverter System Controller (ISC)
Vehicle must be in non-torque producing mode prior to charging
Low voltage support
PCM
Used to activate the low voltage output and support the low voltage system
Gear lever position
PCM
Used to determine transaxle gear state
Ambient air temperature
PCM
Ambient air temperature used for cooling strategy
Maximum current request
BECM
Used to limit and set target setpoint of charger
Maximum voltage request
BECM
Used to limit and set target setpoint of charger
Charge contactor open/close
BECM
High voltage battery charge contactor command
12V battery charge setpoint command
PCM
This message is used to set the 12V battery charging voltage...
Removal
NOTICE:
During engine repair procedures, cleanliness is extremely
important. Any foreign material, including any material created while
cleaning gasket surfaces, that enters the oil passages, coolant passages
or the oil pan, can cause engine failure...