Mitsubishi Lancer. Manual — part 266
WATER HOSE AND WATER PIPE
ENGINE COOLING
14-30
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 assembly
AI
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 COOLING
14-31
REMOVAL AND INSTALLATION <4G6>
M1141003300426
Pre-removal and Post-installation Operation
• Engine Coolant Draining and Supplying (Refer to
• Air Cleaner Assembly Removal and Installation (Refer to
GROUP 15
).
• Thermostat Removal and Installation (Refer to
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 COOLING
14-32
REMOVAL SERVICE POINT
<<A>> RADIATOR UPPER HOSE DISCON-
NECTION
AC200641AC
Mating marks
After making mating marks on the radiator upper
hose and hose clamp, disconnect the radiator upper
hose.
INSTALLATION SERVICE POINTS
>>A<< COOLING WATER LINE O-RING
INSTALLATION
AC200644 AC
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.
INSPECTION
M1141003400296
WATER PUMP INLET PIPE AND
THROTTLE BODY WATER HOSES
CHECK
Check the water pipe and hoses for cracks, damage
and clogs. Replace them if necessary.
RADIATOR
ENGINE COOLING
14-33
RADIATOR
REMOVAL AND INSTALLATION <4G1>
M1141001501160
Pre-removal and Post-installation Operation
• Engine Coolant Draining and Supplying (Refer to
• Air Cleaner Assembly Removal and Installation (Refer to
GROUP 15
).
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>
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