Coolant Line/Hose: Service and Repair

WATER PUMP INLET TUBE

REMOVAL
The water pump inlet tube connects the water pump to the radiator and heater core. This tube is sealed by an O-ring and held in place by fasteners to the block.

CAUTION: Do not use any sharp tools to remove hoses from inlet tube. This may cause the tube to leak.

1. Drain cooling system.
2. Remove upper radiator closure panel and center brace.





3. Remove lower radiator hose and heater return hose from the inlet tube.
4. Remove the inlet tube to block bolts.
5. Rotate tube while removing from the engine block.

INSTALLATION





1. Inspect the O-ring for damage before installing the tube. Replace O-ring as necessary.
2. Lubricate O-ring with Copay Dielectric Grease and install inlet tube into the cylinder block opening.
3. Install inlet tube bolts and tighten to 12 Nm (105 in. lbs.).
4. Connect lower radiator hose and heater return hose to inlet tube .
5. Install upper radiator closure panel and center brace.
6. Fill cooling system.
7. Pressure test system to 103 kPa (15 psi) and check for leaks.