Expedition 4WD V8-5.4L VIN 5 (2006)
6. Visually inspect the camshaft phaser and sprocket for squareness (A). If the trigger wheel or spring is deformed or damaged (B), install a new
camshaft phaser and sprocket.
Installation
1. NOTICE: Damage to the camshaft phaser and sprocket assembly will occur if mishandled or used as a lifting or leveraging device.
If installing a new camshaft phaser and sprocket, transfer the original scribe mark to the new camshaft phaser and sprocket.
2. NOTICE: The timing chain must be installed in its original position onto the camshaft phaser and sprocket using the scribed marks, or damage to
valves and pistons will result.
NOTICE: Damage to the camshaft phaser and sprocket assembly will occur if mishandled or used as a lifting or leveraging device.
Align the scribe marks and position the camshaft phaser and sprocket into the timing chain.
3. If servicing the RH camshaft phaser and sprocket, install the RH camshaft. For additional information, refer to Camshaft - RH. See: Camshaft,
Lifters and Push Rods/Camshaft/Service and Repair
4. If servicing the LH camshaft phaser and sprocket, install the LH camshaft. For additional information, refer to Camshaft - LH. See: Camshaft,
Lifters and Push Rods/Camshaft/Service and Repair
