2006 MITSUBISHI LANCER IX coolant

WATE R P U M P
ENGINE COOLING14-27
WAT E R P U M P
REMOVAL AND INSTALLATION <4G1>M1141002700421
Pre-removal and Post-installation Operation
•Engine Coolant Draining and Refilling (Refer to P.14-21).
•Valve Timing Belt Removal and Installation (Refer to
GROUP 11A P.11A-33).
AC303372
24 ± 3 N·m23 ± 2 N·m
14 ± 1 N·m
1 2
Bolt specifications
Screw diameter × length mm 8 × 50
8 × 308 × 25
AB
2
2
Sealant: Mitsubishi Genuine Part
No. MD970389 or equivalent
Removal steps
1.Alternator adjusting brace
>>A<<2.Water pump assembly
INST ALLA T ION SER VICE POINT
>>A<< WA TER PUMP ASSEMBL Y
INST
ALLA TION
1.Use a gaske t scraper o r wire brush to complet e ly
eliminate all gasket material o n the g a sket
mounting surface.
2. App l y a bead of the specified sealan t.
Specified Sealant: MITSUBISHI GENUINE
P
ART No.MD970 389 or eq uivalen t
3.With the sea l ant still wet (within 1 5 minutes af ter
th e se alant is applied), inst all the wa ter pump
a sse mbly . Do not a pply the sealant in an are a
more th an the required.

WATE R P U M P
ENGINE COOLING14-28
REMOVAL AND INSTALLATION <4G6>
M1141002700432
Pre-removal and Post-installation Operation
•Engine Coolant Draining and Refilling (Refer to P.14-21).
•Valve Timing Belt and Balancer Timing Belt Removal and
Installation (Refer to GROUP 11C
P.11C-35).
AC301467
22 ± 4 N·m23 ± 3 N·m 14 ± 1 N·m
12
3
4
N
N
Bolt specifications
Screw diameter × length mm
8 × 70 8 × 22
8 × 14
8 × 22
8 × 25
2
AB
Removal steps
1.Alternator adjusting brace
2.Water pump assembly
3.Water pump gasket
>>A<<4.Cooling water line O-ring
INST
ALLA T ION SER VICE POINT
>>A<< COOLING WA TER LINE O-RING
INST
ALLA TION
AC103005
Water pump assembly
Cooling water
line O-ring
Water pump inlet pipe
AF
Fit the coo ling water line O-ring to the groove in the
wa
ter pump in let p i pe. T hen lubricate th e co olin g
wa
ter line O-ring and the inside of the wat e r pump
assembly with wa
ter , and then insert the wa ter pu mp
inle
t pip e to the water pu mp asse mbly .

WATER HOSE AND WATER PIPE
ENGINE COOLING14-29
WATER HOSE AND WATER PIPE
REMOVAL AND INSTALLATION <4G1>M1141003300415
Pre-removal and Post-installation Operation
•Under Cover Removal and Installation
•Engine Coolant Draining and Supplying (Refer to P.14-21).
•Air Cleaner Assembly Removal and Installation (Refer to
GROUP 15 P.15-3).
•Thermostat Removal and Installation (Refer to P.14-24).
AC203411
1
2 3
4
5
6
7
8
10
9
13 ± 2 N·m
23 ± 4 N·m
13 ± 2 N·m
N
N
AC
1112
13
N
Removal steps
1.Water temperature sensor unit
connector
2.Water temperature gauge unit
connector
3.Control wiring harness and harness
bracket
<>>>B<<4.Radiator upper hose connection
5.Throttle body water feed hose
6.Thermostat case assembly
7.Thermostat case gasket
>>A<<8.Cooling water line O-ring
9.Control wiring harness clamp
10.Throttle body water return hose
11 .Heater water hose connection
12.Water pump inlet pipe
>>A<<13.Cooling water line O-ring
REMOV
A L SER VICE POINT
<> RADIAT OR UPPER HOSE DISCON-
NECTION
AC200641AC
Mating marks
After making matin g ma rks on the radia t or upp er
hose
and h o se clamp, disconnect the radia t or upp er
hose
.

WATER HOSE AND WATER PIPE
ENGINE COOLING14-30
INSTALLATION SERVICE POINTS
>>A<< COOLING WATER LINE O-RING
INSTALLATION
AC200644 AD
Cooling water
line O-ring
Water pump inlet pipe Water pump or thermostat case
CAUTION
Do not allow engine oil or other grease to adhere
to the O-ring
Insert the cooling water line O-ring to the water pump
inlet pipe, and coat the outer portion of the cooling
water line O-ring with water or engine coolant.
>>B<< RADIATOR UPPER HOSE
CONNECTION
AC200642
Mating marks
Projection
Thermostat case assemblyAI
Radiator upper
hose
1. Insert radiator upper hose as far as the projection
of the thermostat case assembly.
2. Align the mating marks on the radiator upper hose and hose clamp, and then connect the radiator
upper hose.

WATER HOSE AND WATER PIPE
ENGINE COOLING14-31
REMOVAL AND INSTALLATION <4G6>
M1141003300426
Pre-removal and Post-installation Operation
•Engine Coolant Draining and Supplying (Refer to P.14-21).
•Air Cleaner Assembly Removal and Installation (Refer to
GROUP 15 P.15-3).
•Thermostat Removal and Installation (Refer to P.14-24).
AC303471
1
2
3
4
5 6
7
8
9
9
13 ± 2 N·m
23 ± 4 N·m
13 ± 2 N·m
N
N
AB
2
Sealant: Mitsubishi Genuine Part No. MD970389 or equivalent
Ø3 mm
Ø3 mm
5
Removal steps
<>>>C<<1.Radiator upper hose connection
>>B<<2.Cooling water outlet hose fitting
3.Throttle body water return hose
4.Throttle body water feed hose
>>B<<5.Thermostat case assembly
6.Heater water hose connection
7.Control wiring harness clamp
8.Water pump inlet pipe
>>A<<9.Cooling water line O-ring
Removal steps (Continued)

RADIATOR
ENGINE COOLING14-33
RADIATOR
REMOVAL AND INSTALLATION <4G1>M1141001501160
Pre-removal and Post-installation Operation
•Engine Coolant Draining and Supplying (Refer to
P.14-21).
•Air Cleaner Assembly Removal and Installation (Refer to
GROUP 15
P.15-3).
AC303472
18
17
15 20
12
9
13 5
2
9
3
4
1
10
6
10
AC
12 ± 2 N·m
12 ± 2 N·m
7

RADIATOR
ENGINE COOLING14-35
INSTALLATION SERVICE POINT
>>A<< RADIATOR LOWER HOSE/RADIA-
TOR UPPER HOSE CONNECTION
AC200642
Mating marks
Projection
Cooling water hose fitting
or thermostat case assembly
AK
Radiator hose
1.In sert ra diato r lower h o se as fa r as th e projection
o f the cooling wate r inlet hose fit t ing.
2.In sert radia t or up per h o se as far a s t he pro j ection
o f the th ermost at ca se asse mbly .
3.Align th e ma ting marks on the rad i ator hose and
h o se clamp, an d then conn ect the radiator h o se.
REMOVA L AND INST ALLA TION <4G6>
M11 4100 1501 17 1
Pre-removal and Post-installation Operation
•Engine Coolant Draining and Supplying (Refer to
P.14-21).
•Air Cleaner Assembly Removal and Installation (Refer to
GROUP 15
P.15-3).
AC504783
1
12 ± 2 N·m
10
2
3
4
5
6
7
8
9
9
10
11 13
15
18
16
17
12
AB
5.4 ± 0.4 N·m
Radiator removal steps
1.Drain plug
2.Radiator cap
3.Radiator condenser tank hose
4.Radiator condenser tank assembly
<>>>A<<5.Radiator upper hose
<>>>A<<6.Radiator lower hose
7.Cooling fan motor drive control unit
connector
8.T/M oil cooler line hose connection

9.Radiator support upper insulator
•Radiator and cooling fan motor &
shroud assembly
10.Radiator support lower insulator
11 .T/M oil cooler line hose
Radiator removal steps

INLET MANIFOLD
INTAKE AND EXHAUST15-5
INLET MANIFOLD
REMOVAL AND INSTALLATION <4G1>M1151003000749
Pre-removal Operation
•Fuel Line Pressure Reduction (Refer to GROUP 13A -
On-vehicle Service
P.13A-372).
•Engine Coolant Draining (Refer to GROUP 14 - On-vehi-
cle Service P.14-21).
•Strut Tower Bar Removal (Refer to GROUP 42 P.42-9).
•Throttle Body Assembly Re moval (Refer to GROUP 13A
P.13A-383).
•Fuel Delivery Pipe and Fuel Injector Assembly Removal
(Refer to GROUP 13A
P.13A-381).
Post-installation Operation
•Fuel Delivery Pipe and Fuel Injector Assembly Installation
(Refer to GROUP 13A
P.13A-381).
•Throttle Body Assembly Inst allation (Refer to GROUP
13A
P.13A-383).
•Strut Tower Bar Installati on (Refer to GROUP 42 P.42-9).
•Engine Coolant Supplying (Refer to GROUP 14 - On-vehi-
cle Service P.14-21).
•Accelerator Cable Adjustment (Refer to GROUP 17 -
On-vehicle Service
P.17-2).
•Fuel Leak Check
AC303642AB
15
36
5
4 12
10
7
1
2
11
9 13
14
21 ± 4 N·m
9.0 ± 1.0 N·m
9.0 ± 1.0 N·m
18 ± 2 N·m
18 ± 2 N·m 18 ± 2 N·m
5.0 ± 1.0 N·m
31 ± 3 N·m
49 ± 9 N·m
N
N
N
8
Removal steps
1.Inlet manifold absolute pressure sensor
2.Engine control pressure sensor O-ring
3.Engine control detonation sensor
connector
4.T/M housing front lower cover stay (L.H.)
5.Battery wiring harness clamp connection
6.Inlet manifold stay
7.Brake booster vacuum hose connection
8.Emission control equip hose connection
9.Fuel vapour control hose connection
10.Inlet manifold stay
11 .Inlet manifold
12.Inlet manifold gasket
13.EGR valve
14.EGR valve gasket
15.Emission vacuum hose & pipe and
emission solenoid valve assembly
Removal steps (Continued)