Engine Coolant Heater Replacement - Right Side LX5

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.



2. Disconnect the coolant heater cord (2) from the right coolant heater (4).



3. Remove the engine coolant heater bolt.
4. Remove the right engine coolant heater.

1. Align the threaded hole in the engine block with the hole labeled "R" (1) on the right engine coolant heater.



2. Install the right engine coolant heater.

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 engine coolant heater bolt.

Tighten
Tighten the engine coolant heater bolt to 10 N·m (89 lb in).




4. Connect the coolant heater cord (2) to the right coolant heater (4).
5. Lower the vehicle.

Engine Coolant Heater Replacement - Right Side L47

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.



2. Disconnect the electrical connector at the engine coolant heater.
3. Remove the engine coolant heater bolt.
4. Remove the right engine coolant heater.

1. Align the threaded hole in the engine block with the hole labeled "R" (1) on the right engine coolant heater.



2. Install the right engine coolant heater.

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 engine coolant heater bolt.

Tighten
Tighten the engine coolant heater bolt to 10 N·m (89 lb in).

4. Connect the electrical connector to the engine coolant heater.
5. Lower the vehicle.