Ford Fusion: Rear Suspension / Wheel Knuckle - FWD. Removal and Installation
Special Tool(s) /
General Equipment
Removal
NOTICE:
Suspension fasteners are critical parts that affect the
performance of vital components and systems. Failure of these fasteners
may result in major service expense. Use the same or equivalent parts if
replacement is necessary. Do not use a replacement part of lesser
quality or substitute design. Tighten fasteners as specified.
All vehicles
-
Remove the wheel bearing and wheel hub.
Refer to: Wheel Bearing and Wheel Hub - FWD (204-02 Rear Suspension, Removal and Installation).
Vehicles with knuckle mounted wheel speed sensor
-
-
Remove the wheel speed sensor bolt and position the wheel speed sensor aside.
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Remove the brake hose bracket bolt and position the brake hose bracket aside.
Vehicles with bearing mounted wheel speed sensor
-
Unclip the brake hose clip.
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Remove the wheel speed sensor bracket bolt and position the wheel speed sensor bracket aside.
-
Remove the brake hose bracket bolt and position the brake hose bracket aside.
All vehicles
-
Support the rear suspension to ride height.
Use the General Equipment: Vehicle/Axle Stands
-
Remove the lower arm vertical link.
Refer to: Lower Arm Vertical Link (204-02 Rear Suspension, Removal and Installation).
-
-
Remove the lower arm-to-wheel knuckle bolt.
-
Remove the toe link-to-wheel knuckle bolt and flagnut.
-
Remove the upper arm-to-wheel knuckle bolt and remove the wheel knuckle.
Installation
All vehicles
-
NOTICE:
Tighten the suspension bushing fasteners with
the suspension loaded or with the weight of the vehicle resting on the
wheels and tires, otherwise incorrect clamp load and bushing damage may
occur.
-
Position the wheel knuckle and install the upper arm-to-wheel knuckle bolt.
Torque:
136 lb.ft (185 Nm)
-
Install the toe link-to-wheel knuckle bolt and flagnut.
Torque:
76 lb.ft (103 Nm)
-
Install the lower arm-to-wheel knuckle bolt.
Torque:
Aluminum lower arm::
203 lb.ft (275 Nm)
Cast-iron lower arm::
166 lb.ft (225 Nm)
-
Install the lower arm vertical link.
Refer to: Lower Arm Vertical Link (204-02 Rear Suspension, Removal and Installation).
Vehicles with bearing mounted wheel speed sensor
-
Clip the brake hose clip.
-
Position the brake hose bracket and the install brake hose bracket bolt.
Torque:
124 lb.in (14 Nm)
-
Position the wheel speed sensor bracket and install the wheel speed sensor bracket bolt.
Torque:
80 lb.in (9 Nm)
Vehicles with knuckle mounted wheel speed sensor
-
-
Position the brake hose bracket and install the brake hose bracket bolt.
Torque:
124 lb.in (14 Nm)
-
Position the wheel speed sensor and install the wheel speed sensor bolt.
Torque:
80 lb.in (9 Nm)
All vehicles
-
Install the wheel bearing and wheel hub.
Refer to: Wheel Bearing and Wheel Hub - FWD (204-02 Rear Suspension, Removal and Installation).
-
Check and if necessary adjust rear toe.
Refer to: Rear Toe Adjustment (204-00 Suspension System - General Information, General Procedures).
Special Tool(s) /
General Equipment
Vehicle/Axle Stands
Removal
NOTICE:
Suspension fasteners are critical parts that affect the
performance of vital components and systems...
Special Tool(s) /
General Equipment
Vehicle/Axle Stands
Removal
NOTICE:
Suspension fasteners are critical parts that affect the
performance of vital components and systems...
Other information:
Principles of Operation
The AWD system may be referred to as a 4WD system in other service information and owner literature or messages located on the message center.
The power transfer unit is a gearbox that is attached to the transmission. The RH intermediate shaft passes through the power transfer unit and engages the differential side gear as in normal FWD
applications...
System Operation
System Diagram - Push Button Start
Item
Description
1
HS1-CAN
2
GWM
3
PCM
4
BJB
5
Run/Start Relay
6
Push Button Ignition Switch
7
BCM
8
Run/Start Relay
Network Message Chart - Push Button Start
GWM Module Network Input Messages
Broadcast Message
Originati..