Mitsubishi Lancer Evolution IX. Manual — part 659
WATER PUMP
ENGINE COOLING
14-21
INSTALLATION SERVICE POINT
>>A<< O-RING INSTALLATION
CAUTION
Do not let the O-ring get contaminated with
grease or engine oil.
AC103005
Water pump
O-ring
Water inlet pipe
AC
Fit an O-ring into the O-ring groove located at the
end of the water inlet pipe and apply water to the
O-ring or the inside of the mounting surface of the
water pump for insertion.
WATER HOSE AND WATER PIPE
ENGINE COOLING
14-22
WATER HOSE AND WATER PIPE
REMOVAL AND INSTALLATION
M1141003301076
Pre-removal Operation
• Under Cover Removal (Refer to GROUP 51, Front
).
• Engine Coolant Draining (Refer to
• Battery and Battery Tray Removal
• Air Cleaner Assembly Removal (Refer to GROUP 15, Air
Cleaner
).
• Turbocharger Bypass Valve Assembly, Air By-pass Hose,
Air Hose E, Air Pipe C and Air Hose D Removal (Refer to
GROUP 15, Intercooler
).
• Thermostat Removal (Refer to
Post-installation Operation
• Thermostat Installation (Refer to
• Turbocharger Bypass Valve Assembly, Air By-pass Hose,
Air Hose E, Air Pipe C and Air Hose D Installation (Refer
to GROUP 15, Intercooler
).
• Air Cleaner Assembly Installation (Refer to GROUP 15,
Air Cleaner
).
• Battery and Battery Tray Installation
• Engine Coolant Refilling (Refer to
• Under Cover Installation (Refer to GROUP 51, Front
).
AC504959
11 ± 1 N·m
23 ± 4 N·m
10 ± 1 N·m
42 ± 7 N·m
13 ± 2 N·m
AB
15
14
13
12
11
9
7
5
3
4
6
8
1
20
19
18
16
17
N
N
N
10 ± 1 N·m
42 ± 7 N·m
5.0 ± 1.0 N·m
10
2
N
N
Removal steps
1.
Wiring harness clamp
2.
Harness bracket
3.
Engine coolant temperature gauge
unit connector
4.
Engine coolant temperature
sensor connector
5.
Water feed hose
6.
Thermostat case assembly
7.
Thermostat case gasket
<<
A
>> >>
C
<< 8.
Radiator lower hose connection
9.
Detonation sensor connection
>>
A
<< 10. O-ring
11. Water feed hose
12. Water return hose
13. Heater hose connection
14. Water return hose
>>
B
<< 15. Water inlet pipe
>>
A
<< 16. O-ring
17. Turbocharger water feed pipe
18. Gaskets
•
Turbocharger and exhaust fitting
assembly (Refer to GROUP 15,
Exhaust Manifold and
Turbocharger
19. Turbocharger water return pipe
20. Gaskets
Removal steps (Continued)
WATER HOSE AND WATER PIPE
ENGINE COOLING
14-23
REMOVAL SERVICE POINT
<<A>> RADIATOR LOWER HOSE DIS-
CONNECTION
AC200641AB
Mating marks
Make mating marks on the radiator hose and the
hose clamp. Disconnect the radiator hose.
INSTALLATION SERVICE POINTS
>>A<< O-RING INSTALLATION
CAUTION
Do not let the O-ring get contaminated with
grease or engine oil.
AC103005
Water pump
O-ring
Water inlet pipe
AC
Fit an O-ring into the O-ring groove located at the
end of the water inlet pipe and apply water to the
O-ring or the inside of the mounting surface of the
water pump for insertion.
>>B<< WATER INLET PIPE
INSTALLATION
Temporarily install the water inlet pipe. After installing
the water outlet fitting and thermostat case assembly,
tighten the mounting bolt of the water inlet pipe to the
specified torque.
Tightening torque
M6 bolt: 5.0
± 1.0 N⋅m
M8 bolt: 13
± 2 N⋅m
>>C<< RADIATOR LOWER
HOSE/RADIATOR UPPER HOSE
CONNECTION
AC200642
Mating
marks
Projection
Water inlet pipe or
water outlet fitting
AD
1. Insert each hose as far as the projection of the
water inlet pipe or water outlet fitting.
2. Align the mating marks on the radiator hose and
hose clamp, and then connect the radiator hose.
INSPECTION
M1141003400360
WATER PIPE AND HOSE CHECK
Check the water pipe and hose for cracks, damage
and clogs. Replace them if necessary.
RADIATOR
ENGINE COOLING
14-24
RADIATOR
REMOVAL AND INSTALLATION
M1141001501193
Pre-removal Operation
• Under Cover Removal (Refer to GROUP 51, Front
).
• Engine Coolant Draining (Refer to
• Battery and Battery Tray Removal
• Air Cleaner Assembly Removal (Refer to GROUP 15, Air
Cleaner
).
• Air Hose E, Air Pipe C and Air Hose D Removal (Refer to
GROUP 15, Intercooler
).
Post-installation Operation
• Air Hose E, Air Pipe C and Air Hose D Installation (Refer
to GROUP 15, Intercooler
).
• Air Cleaner Assembly Installation (Refer to GROUP 15,
Air Cleaner
).
• Battery and Battery Tray Installation
• Engine Coolant Refilling (Refer to
• Under Cover Installation (Refer to GROUP 51, Front
).
AC210706
3.5 ± 0.4 N·m
5.0 ± 1.0 N·m
5.0 ± 1.0 N·m
5.0 ± 1.0 N·m
12 ± 2 N·m
12 ± 2 N·m
AC
5.4 ± 0.5 N·m
4.5 ± 0.4 N·m
1
19
18
17
16
15
14
13
12
10
9
8
7
6
5
11
4
3
2
22
20
21
N
11
12 ± 2 N·m
14
Radiator removal steps
1.
Radiator drain plug
2.
O-ring
3.
Radiator cap
4.
Reserve tank hose
5.
Reserve tank
6.
Reserve tank cap
7.
Reserve tank hose
8.
Reserve tank bracket
<<
A
>> >>
A
<< 9.
Radiator upper hose
<<
A
>> >>
A
<< 10. Radiator lower hose
11. Upper insulator
<<
B
>>
12. Air pipe B mounting bolt
13. Radiator assembly
14. Lower insulator
15. Fan controller connector
16. Fan controller, cooling fan motor,
fan and shroud assembly
Fan controller and cooling fan
motor removal steps
<<
B
>>
12. Air pipe B mounting bolt
15. Fan controller connector
17. Cooling fan motor connector
18. Fan controller
19. Cooling fan motor, fan and shroud
assembly
20. Cooling fan
21. Cooling fan motor
22. Cooling fan shroud
Radiator removal steps
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