Coolant Line/Hose: Service and Repair
<2.0L ENGINE (NON-TURBO)>
Removal
Pre-removal Operation:
- Engine Coolant Draining.
- Under Cover Removal.
Follow removal steps outlined in illustration.
Removal Service Points
[A] Preheater Hose Disconnection.
CAUTION: For M/T, cover the vehicle speed sensor with a shop towel before removing a heater hose, because the sensor is below the hoses.
[B] Radiator Lower Hose Disconnection.
After making mating marks on the radiator hose and the hose clamp, disconnect the radiator hose.
Inspection
Water Pipe And Hose Check
Check the water pipe and hose for cracks, damage, clogs and replace them if necessary.
Installation
Installation in reverse order as removal.
Installation Service Points
]A[ O-Ring Installation.
Insert the O-ring to the water inlet pipe, and coat the outer portion of the O-ring with water or engine coolant.
CAUTION: Do not allow engine oil or other grease to adhere to the O-ring.
Do not fold over or scratch the O-ring during installation.
]B[ Radiator Lower Hose Connection.
Align the mating marks on the radiator hose and hose clamp, and then connect the radiator hose.
Post-installation Operation:
- Engine Coolant Supplying.
- Under Cover Installation.
<2.0L ENGINE (TURBO)>
Removal
Pre-removal Operation:
- Engine Coolant Draining and Supplying.
- Air Hose (C) Removal.
- Turbocharger Removal.
Follow removal steps outlined in illustration.
Removal Service Point
[A] Radiator Upper Hose/radiator Lower Hose Disconnection.
After making mating marks on the radiator hose and the hose clamp, disconnect the radiator hose.
Inspection
Water Pipe And Hose Check
Check the water pipe and hose for cracks, damage, clogs and replace them if necessary
Installation
Installation in reverse order as removal.
Installation Service Points
]A[ O-ring Installation.
Insert the O-ring to the water inlet pipe, and coat the outer portion of the O-ring with water or engine coolant.
CAUTION: Do not allow engine oil or other grease to adhere to the O-ring.
Do not fold over or scratch the O-ring during installation.
]B[ Thermostat Case Assembly Installation.
Squeeze out the sealant from the tube evenly and apply it so that there is not too much sealant and no places without sealant.
Specified Sealant:
Mitsubishi Genuine Parts No. MD970389 or equivalent
]C[ Radiator Lower Hose/Radiator Upper Hose Connection.
1. Insert each hose as far as the projection of the water outlet fitting or water inlet fitting.
2. Align the mating marks on the radiator hose and hose clamp, and then connect the radiator hose.
Post-installation Operation:
- Engine Coolant Draining and Supplying.
- Air Hose (C) Installation.
- Turbocharger Installation.
[2.4L ENGINE]
REMOVAL
Pre-removal Operation:
1. Engine Coolant Draining and Supplying.
2. Air Cleaner Removal.
3. Exhaust Manifold Removal.
Follow removal steps outlined in illustration.
Removal Service Point
[A] Radiator Upper Hose/radiator Lower Hose Disconnection.
After making mating marks on the radiator hose and the hose clamp, disconnect the radiator hose.
INSPECTION
Water Pipe And Hose Check
Check the water pipe and hose for cracks, damage, clogs and replace them if necessary
INSTALLATION
Installation in reverse order as removal.
Installation Service Points
]A[ O-ring Installation.
Insert the O-ring to the water inlet pipe, and coat the outer portion of the O-ring with water or engine coolant.
CAUTION: Do not allow engine oil or other grease to adhere to the O-ring.
Do not fold over or scratch the O-ring during installation.
]B[ Thermostat Case Assembly Installation.
Squeeze out the sealant from the tube evenly and apply it so that there is not too much sealant and no places without sealant.
Specified Sealant:
Mitsubishi Genuine Parts No. MD970389 or equivalent
]C[ Radiator Lower Hose/Radiator Upper Hose Connection.
1. Insert each hose as far as the projection of the water outlet fitting or water inlet fitting.
2. Align the mating marks on the radiator hose and hose clamp, and then connect the radiator hose.
Post-installation Operation:
1. Engine Coolant Draining and Supplying.
2. Air Cleaner Installation.
3. Exhaust Manifold Installation.