Water Bypass Tube

REMOVAL
1. Drain engine cooling system.
2. Remove engine Air Cleaner (ACL) and air cleaner outlet tube.
3. Remove radiator and heater hose from water bypass tube.
4. Remove oil separator tube from water bypass tube and oil separator.
5. Disconnect electrical connector from water temperature indicator sender unit.
6. Remove water bypass tube retaining bolt and stud bolt from RH cylinder head.
7. Carefully remove water bypass tube from cylinder heads and disconnect electrical connector from Engine Coolant Temperature Sensor (ECT sensor).
8. Inspect water bypass tube O-rings for wear or damage and replace if necessary.

INSTALLATION
1. Follow removal procedure in reverse order.
2. Lubricate water bypass tube O-rings with Premium Cooling System Fluid E2FZ-19549-AA or -B in Oregon, F5FZ-19549-CC, in Canada, CXC-8-B, Recycled Coolant, or equivalent meeting Ford specification ESE-M97B44-A prior to installation of water bypass tube.





3. Tighten retainers to 8-12 Nm (71-106 inch. lbs.). Fill cooling system.