Mitsubishi Outlander XL. Manual — part 1255

MEMO

13B-6

FUEL SUPPLY

GROUP 14

ENGINE COOLING

CONTENTS

GENERAL INFORMATION. . . .

14-2

WATER PASSAGE. . . . ...

14-3

WATER PUMP. . . . . ..

14-3

14-1

GENERAL INFORMATION

M21400000001USA0000010000

The cooling system is a water-cooled pressurized,
forced circulation type which offers the following
features.

｠

To stabilize engine coolant temperature, the
thermostat is located at the coolant inlet port from
the radiator.

｠

To improve engine cooling performance and save
weight, a plastic tank and aluminum radiator fins are
used.

｠

Vehicles for California emission regulation:
PremAir®* direct ozone reduction (DOR) radiator
has been adopted to protect the environment. A
catalyst which reduces ozone (O3) in the ambient
air has been applied to the radiator core.

NOTE:

*: PremAir is a registered trademark of

Engelhard Corporation.

SPECIFICATIONS

Item

Specification

Cooling method

Water-cooled pressurized, forced
circulation with electrical fan

Radiator

Type

Pressurized corrugate type

Performance kJ/h (kcal/h)

266,400 (63,640)
260,280 (62,178)*

Water pump

Type

Centrifugal impeller

Drive method

Timing belt

Thermostat

Type

Wax pellet with jiggle valve

Valve open temperature °C (°F)

82 (180)

NOTE:

*: Vehicles for California emission

regulation.

CONSTRUCTION DIAGRAM

ZC6004250000

Radiator assembly

Condenser fan motor

Radiator upper hose
assembly

Radiator lower hose

Transmission oil
cooler line hose
and tube assembly

Radiator fan motor

Radiator condenser
tank assembly

Cooling fan shroud

14-2

ENGINE COOLING

GENERAL INFORMATION

WATER PASSAGE

M21400000040USA0000010000

ZK602607

Radiator

Thermostat

Water pipe

Water pump

EGR valve

Throttle body

Cylinder block
right bank

Cylinder block
left bank

Cylinder head
right bank

Cylinder head
left bank

Heater

Thermostat
housing

AA00

WATER PUMP

M21400000030USA0000010000

ZK602608

Impeller

AA00

The water pump is installed in the front of the cylinder block and
driven by the timing belt.

Item

Specifications

Discharge volume L/min

70/3000 140/6000

Impeller diameter mm

64

Pulley outer diameter mm

61.7

ENGINE COOLING

14-3

WATER PASSAGE