cooling MITSUBISHI LANCER 2006 Owner's Guide

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
<<A>>>>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)

WATER HOSE AND WATER PIPE
ENGINE COOLING14-32
REMOVAL SERVICE POINT
<<A>> RADIATOR UPPER HOSE DISCON-
NECTION
AC200641AC
Mating marks
After making matin g ma rks on the radia t or upp er
hose
and ho se clamp, disconnect the radia t or upp er
hose
.
INST ALLA T ION SER VICE POINT S
>>A< < COOLING W A TE R LINE O-RING
INST
ALLA TION
AC200644AC
O-ring
Water inlet pipe
Water pump or thermostat case
CAUTION
Do not allow engine oil or other grease to adhere
to the cooling water line O-ring
Insert the cooling water line O-ring to the water pump
water inlet pipe, and coat the outer portion of the
cooling water line O-ring with water or engine cool
-
ant.
>>B<< THERMOSTAT CASE
ASSEMBLY/COOLING WATER OUTLET
HOSE FITTING INSTALLATION
1. Use a gasket scraper or wire brush to completely
eliminate all gasket material on the gasket
mounting surface.
2. Apply a bead of the specified sealant.
Specified Sealant: MITSUBISHI GENUINE
PART No.MD970389 or equivalent
3. With the sealant still wet (within 15 minutes after the sealant is applied), install the thermostat case
assembly or cooling water outlet hose fitting. Do
not apply the sealant in an area more than the
required.
>>C<< RADIATOR UPPER HOSE
CONNECTION
AC200642
Mating marks
Projection
Cooling water outlet
hose fitting
AJ
Radiator upper
hose
1. Insert radiator upper hose as far as the projection
of the cooling water outlet hose fitting.
2. Align the mating marks on the radiator upper hose and hose clamp, and then connect the radiator
upper hose.
INSPECTIONM1141003400296
WATER PUMP IN LET PIPE AND
THROTTLE BODY WATER HOSES
CHECK
Check the water pipe and hoses for cracks, damage
and clogs. Replace them if necessary.

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
<Vehicles without A/C>

AC303473
18
17 15
20
12
9
13
5
2
9
3
4
1
10
6
10
12 ± 2 N·m
AC
12 ± 2 N·m<Vehicles with A/C>
16
19
8
11
7
Radiator removal steps
1.Drain plug
2.Radiator cap
3.Radiator condenser tank hose
4.Radiator condenser tank assembly
<<A>>>>A<<5.Radiator upper hose
<<A>>>>A<<6.Radiator lower hose
7.Cooling fan motor drive control unit
connector
8.T/M oil cooler line hose connection
<A/T>
9.Radiator support upper insulator
•Radiator and cooling fan motor &
shroud assembly
10.Radiator support lower insulator
11 .T/M oil cooler line hose <A/T>
12.Cooling fan motor & shroud
assembly
13.Radiator assembly
Cooling fan motor removal
steps

3.Radiator condenser tank hose
<<A>>>>A<<5.Radiator upper hose
7.Cooling fan motor drive control unit
connector
12.Cooling fan motor & shroud
assembly
15.Cooling fan (L.H.)
16.Cooling fan (R.H.) <Vehicles with
A/C>
17.Cooling fan motor drive control unit
18.Cooling fan motor (L.H.)
19.Cooling fan motor (R.H.) <Vehicles
with A/C>
20.Cooling fan shroud
RADIA T OR
ENGINE COOLING14-34
REMOV A L SER VICE POINT
<<A>> RADIAT OR UPPER HOSE/RADIA-
TO R LOW E R HOSE DISCONNECTION
AC200641AC
Mating marks
Make mating marks on the rad i ator hose and th e
hose
cla m p. Disconnect the ra diat or hoses.
Cooling fan motor removal steps
(Continued)

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>>>>A<<5.Radiator upper hose
<<A>>>>A<<6.Radiator lower hose
7.Cooling fan motor drive control unit
connector
8.T/M oil cooler line hose connection
<A/T>
9.Radiator support upper insulator
•Radiator and cooling fan motor &
shroud assembly
10.Radiator support lower insulator
11 .T/M oil cooler line hose <A/T>
Radiator removal steps

RADIATOR
ENGINE COOLING14-36
REMOVAL SERVICE POINT
<<A>> RADIATOR UPPER HOSE/RADIA-
TOR LOWER HOSE DISCONNECTION
AC200641AC
Mating marks
Make mating marks on the rad i ator hose and th e
hose
cla m p. Disconnect the ra diat or hoses.
INSTALLA T ION SER VICE POINT
>>A<< RADIAT OR LOW E R HOSE/RADIA-
TO R UPPER HOSE CONNECTION
AC200642
Mating marks
Projection
Cooling water hose fitting
AO
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 cooling wate r outle t hose fitt ing.
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.
12.A/C con den se r fan mo to r & sh ro ud
assembly
13.Coo ling fan mo to r & sh ro ud
assembly
14.Rad i ator a s sem b ly
Cooling fan mo tor r e mova l
st
ep s

3.Radi ator con den ser t a nk h o se
<<A>>>>A<<5.Radi ator u ppe r ho se
7.Cooling fan mo to r dr ive contr o l unit
con
nector
12.A/C con den se r fan mo to r & sh ro ud
assembly
13.Coo ling fan mo to r & sh ro ud
assembly
15.Coo ling fan ( L .H.)
16.Coo ling fan mo to r dr ive contro l unit
17.Coo ling fan mo to r ( L .H.)
18.Coo ling fan shr o u d
Radiator re mova l st ep s

ECU
COMPONENT LOCATIONS70-2
ECU
M1701000500311
NameSymbolNameSymbol
A/C-ECUEFront-ECUB
ABS-ECUAHeater control unit <without A/C>E
Column switch (incorporating
Column-ECU)DImmobilizer-ECUG
Engine-A/T-ECU <A/T>IPower window main switch
(incorporating ECU)K
Engine-ECU <M/T>IPower window sub switch
(incorporating ECU)J
ETACS-ECUFSRS-ECUH
Cooling fan motor drive control unitC
AC301182
DE
AB
C
FGHI
AB
<LHD>
DE
AB
C
FGHI
<RHD>

AC304537
JK*
AE
ECU
COMPONENT LOCA TIONS70-3
NOTE: *: also eq uipp ed on the rear doors.
AC100209AC
A
ABS-ECU
<LHD>
Hydraulic unit
AC206790
A
AD
ABS-ECU
Hydraulic unit
<RHD>
AC301728AB
BFront-ECU
Battery
AC300571
C
ACRadiator fan
Cooling fan motor
drive control unit
AC301746
DColumn switch
(incorporating
column-ECU)
AB
AC501783AB
E
Heater control unit
or A/C-ECU
<Heater or manual A/C>

AC502048AB
A-02A-03
A-04X
A-05X
A-09X
A-10X
A-11X
A-12
A-13
A-14
A-15
A-16
A-17
A-18
A-19
A-20
A-21 Front wiring
harness
(LH)
12
A-33
A-17(2-B)Front fog lamp (LH)
A-18(3-GR)Cooling fan motor drive control unit
A-19(1-B)Horn (HI)
A-20(2-B)Front wiring harness (LH) and front
bumper wiring harness combination
A-21(1-B)Horn (LO)
A-22(2-B)Front fog lamp (RH)
A-23(2)Front turn signal lamp (RH)
A-24(1)Spare connector (for front fog lamp)
A-25(6-B)Front combination lamp (RH)
A-26(2)Windshield washer motor
A-27(2-G)Rear washer motor
A-28(2-B)Headlamp washer motor
A-29(3-B)Headlamp (RH)
A-31(2-BR)Dual pressure switch
A-32(2-B)Wheel speed sensor (Front: RH)
A-33(2-BR)Outside thermo sensor <Automatic A/C>
ENGINE COMP AR TMEN T
CONF IGURA TION D I A G RA MS80-7

AC502049
A-33
AB
A-02A-03
A-04X
A-05X
A-09X
A-10X
A-11X
A-12
A-14
A-15
A-16
A-17
A-18
A-19
A-20
A-21 Front wiring
harness
(LH)
12
A-18(3-GR)Cooling fan motor drive control unit
A-19(1-B)Horn (HI)
A-20(2-B)Front wiring harness (LH) and front
bumper wiring harness combination
A-21(1-B)Horn (LO)
A-22(2-B)Front fog lamp (RH)
A-23(2)Front turn signal lamp (RH)
A-24(1)Spare connector (for front fog lamp)
A-25(6-B)Front combination lamp (RH)
A-26(2)Windshield washer motor
A-27(2-G)Rear washer motor
A-29(3-B)Headlamp (RH)
A-30(2-GR)No connection
A-31(2-BR)Dual pressure switch
A-32(2-B)Wheel speed sensor (Front: RH)
A-33(2-BR)Outside thermo sensor <Automatic A/C>
ENGINE COMP AR TMEN T
CONF IGURA TION D I A G RA MS80-9