Express 4500 V8-6.0L (2010)
4. Connect the upper control arm to the steering knuckle.
5. Install the new upper ball joint retaining nut and tighten to 50 Nm (37 lb ft).
6. Install the wheel drive shaft (4WD only). Refer to Wheel Drive Shaft Replacement (See: Transmission and Drivetrain/Drive Axles, Bearings and
Joints/Axle Shaft Assembly/Service and Repair).
7. Install the retaining bolts for the brake hose and wheel speed sensor brackets.
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Tighten the brake hose bracket to steering knuckle bolt to 10 Nm (88 lb in).
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Tighten the brake hose bracket to upper control arm bolt to 10 Nm (88 lb in).
8. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation (See: Wheels and Tires/Service and Repair).
9. Remove the safety stands.
10. Lower the vehicle.
11. Check the wheel alignment. Refer to Wheel Alignment Measurement (See: Alignment/Service and Repair/Wheel Alignment Measurement).
