Heater Pipe - Inlet

Heater Inlet Pipe Replacement

Removal Procedure

1. Drain the cooling system.
2. Remove the air cleaner intake duct.
3. Remove the thermostat bypass pipe.






4. Disconnect the inlet heater hose (1) from the inlet pipe (2).






5. Disconnect the electrical harness from the inlet pipe bracket.






6. Remove the heater inlet pipe nut.
7. Remove the inlet pipe from the thermostat housing.
8. Remove and discard the O-ring seal.

Installation Procedure






1. Install a new O-ring seal on the inlet pipe.
2. Install the inlet pipe to the thermostat housing.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

3. Install the heater inlet pipe nut.

Tighten
Tighten the nut to 7 Nm (62 lb in).






4. Connect the electrical harness to the inlet pipe bracket.






5. Connect the inlet heater hose (1) to the inlet heater pipe (2).
6. Install the thermostat bypass pipe.
7. Install the air cleaner intake duct.
8. Fill the coolant.