2005 MITSUBISHI 380 engine coolant

THERMOSTAT
ENGINE COOLING14-36
14. ENGINE COOLANT
TEMPERATURE SENSOR
CONNECTOR
15. CAPACITOR CONNECTOR
16. CAMSHAFT POSITION SENSOR
CONNECTOR
17. INHIBITOR SWITCH SENSOR
CONNECTOR
18. A/T CONTROL SOLENOID VALVE
ASSEMBLY CONNECTOR
19. OUTPUT SHAFT SPEED
SENSOR CONNECTOR
20. INPUT SHAFT SPEED SENSOR
CONNECTOR REMOVAL STEPS (Continued)
REMOVAL STEPS
<> >>B<<21. RADIATOR LOWER HOSE
CONNECTION22. WATER INLET FITTING>>A<<23. THERMOSTATREMOVAL STEPS (Continued)

WATE R P U M P
ENGINE COOLING14-39
WAT E R P U M P
REMOVAL AND INSTALLATIONM1141002700498
INSTALLATION SERVICE POINT
.
>>A<< O-RING INSTALLATION
Do not let the O-ring get contaminated with grease or
engine oil.
Fit the O-ring into the groove of the water pipe ends, and apply
water or coolant to the circumference of the O-ring and the pipe
bores to insert the pipe assembly.
Pre-removal and Post-installation Operation
Engine Coolant Draining and Refilling (Refer to 27).
Timing Belt Removal and Installation (Refer to GROUP
11C, Timing Belt 11A-46).
Crankshaft Position Sensor Removal and Installation
(Refer to GROUP 16, Crankshaft Position Sensor 35).
REMOVAL STEPS
1. WATER PUMP BRACKET
2. WATER PUMP3. WATER PUMP GASKET
>>A<<4. O-RINGREMOVAL STEPS (Continued)

WATER HOSE AND WATER PIPE
ENGINE COOLING14-40
WATER HOSE AND WATER PIPE
REMOVAL AND INSTALLATIONM1141003300493
REMOVAL SERVICE POINT
.
<> RADIATOR UPPER HOSE DISCONNEC-
TION
After making mating marks on the radiator hose and hose
clamp, disconnect the radiator hose.
Pre-removal and Post-installation Operation
Thermostat Removal and Installation (Refer to 35).
REMOVAL STEPS
<> >>C<<1. RADIATOR UPPER HOSE
CONNECTION
2. HEATER HOSE CONNECTION
5. THERMOSTAT HOUSING
6. GASKET>>B<<7. ENGINE COOLANT
TEMPERATURE SENSOR
8. WATER PUMP INLET PIPE
>>A<<9. O-RINGREMOVAL STEPS (Continued)

WATER HOSE AND WATER PIPE
ENGINE COOLING14-41
INSTALLATION SERVICE POINTS
.
>>A<< O-RING INSTALLATION
Do not allow engine oil or other grease to adhere to the
O-ring
Insert the O-ring to the water pipe, and coat the outer portion of
the O-ring with water or engine coolant.
.
>>B<< ENGINE COOLANT TEMPERATURE
SENSOR INSTALLATION
Apply the specified sealant to the thread of the engine coolant
temperature sensor, and then tighten it to the specified torque.
Specified Sealant: 3M
AAD Part No. 8731 or equiva-
lent
.
>>C<< RADIATOR UPPER HOSE CONNECTION
1. Insert each hose as far as the projection of the water outlet
fitting.
2. Align the mating marks on the radiator hose and hose
clamp, and then connect the radiator hose.
INSPECTIONM1141003400337.
Water Pipe and Hose Check
Check the water pipe and hose for cracks, damage and clogs.
Replace them if necessary.

SPECIFICATIONS
ENGINE COOLING14-42
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONSM1141005000346
ITEM SPECIFICATION
Cylinder block drain plug 39
5 Nm (29 3 ft-lb)
Radiator
Front end structure bar bolt M8
10 11 2 Nm (98 17 in-lb)
M8
20 22 4 Nm (16 3 ft-lb)
Thermostat
Control harness bolt 5.0
1.0 Nm (44 9 in-lb)
Grounding bolt M6 9.0
2.0 Nm (80 17 in-lb)
M8 22
4 Nm (16 3 ft-lb)
Water inlet fitting bolt 19
1 Nm (14 1 ft-lb)
Water hose and water pipe
Engine coolant temperature sensor 29
10 Nm
Thermostat housing bolt 19
1 Nm (14 1 ft-lb)
Water pump inlet pipe 11
1 Nm (98 8 ft-lb)
Water pump
Water pump bolt M8 42
8 Nm (31 6 ft-lb)
M10 24
3 Nm (18 2 ft-lb)
Water pump bracket bolt 24
3 Nm (18 2 ft-lb)

SPECIFICATIONS
ENGINE COOLING14-43
SERVICE SPECIFICATIONM1141000300449
CAPACITIESM1141005100138
SEALANTSM1141000500368
ITEM STANDARD VALUE LIMIT
Fan Controller V A/C OFF 1 or less -
A/C ON Repeat
8.2
2.6
System voltage
2.6-
High-pressure valve opening pressure of radiator cap kPa (psi) 93
123 (14 18) Minimum 83 (12)
Thermostat Valve opening temperature
of thermostat
C (F)3.8L Engine 88
1.5 (190 3)
-
Full-opening temperature
of thermostat
C (F)3.8L Engine 100 (212)
-
Valve lift mm (in) 3.8L Engine 9.0 (0.35) or more
-
ITEM
QUANTITY dm3 (qt)
Long life antifreeze coolant or an equivalent 3.8L Engine 8.7 (9.2)
ITEM SPECIFIED SEALANT
Cylinder block drain plug 3M
AAD Part No.8731 or equivalent
Engine coolant temperature sensor

INTAKE MANIFOLD PLENUM
INTAKE AND EXHAUST15-5
INTAKE MANIFOLD PLENUM
REMOVAL AND INSTALLATION M1151002700198
Pre-removal Operation
Engine Coolant Draining (Refer to GROUP 14, On-vehicle
Service P.14-27).
Strut Tower Bar Removal (Refer to GROUP 42, Strut
To w e r B a r P.42-12).
Air Cleaner Cover and Air Intake Hose Removal (Refer to
P.15-4).
Throttle Body Removal (Refer to GROUP 13B, Throttle
Body 13A-674).Post-installation Operation
Throttle Body Installation (Refer to GROUP 13B, Throttle
Body 13A-674).
Air Cleaner Cover and Air Intake Hose Installation (Refer
to P.15-4).
Strut Tower Bar Installation (Refer to GROUP 42, Strut
Tower Bar P.42-12).
Engine Coolant Supplying (Refer to GROUP 14, On-vehi-
cle Service P.14-27).

EXHAUST MANIFOLD
INTAKE AND EXHAUST15-11

Required Special Tools:
MB991953: Oxygen Sensor WrenchMD998770: Oxygen Sensor Wrench
Pre-removal and Post-installation Operation
Air Cleaner Cover and Air Intake Duct Removal and
Installation (Refer to P.15-4).
Battery Removal and Installation
Under Cover Removal and Installation (Refer to GROUP
51, Under Cover P.51-13).
Front Exhaust Pipe, Center Exhaust Pipe Removal and
Installation (Refer to P.15-14).
Strut Tower Bar Removal and Installation (Refer to
GROUP 42, Strut Tower Bar P.42-12).
Engine Coolant Draining and Refilling (Refer to GROUP
14, On-vehicle Service Engine Coolant Replacement
P.14-27).
REMOVAL STEPS
1.
CENTER UNDER FLOOR HEAT
PROTECTOR
STEERING GEAR AND LINKAGE
PROTECTOR (REFER TO GROUP 37,
POWERSTEERING GEAR BOX AND
LINKAGE
P.37-30)
2.FRONT UNDER FLOOR HEAT
PROTECTOR
3.EXHAUST MANIFOLD STAY, RIGHT A
4.RIGHT BANK HEATED OXYGEN
SENSOR (FRONT) CONNECTOR
5.RIGHT BANK HEATED OXYGEN
SENSOR (REAR) CONNECTOR
<> >>A<<6.RIGHT BANK HEATED OXYGEN
SENSOR (FRONT)
<> >>A<<7.RIGHT BANK HEATED OXYGEN
SENSOR (REAR)
10.UPPER HEAT PROTECTOR
11 .EXHAUST MANIFOLD STAY, RIGHT B
12.EXHAUST MANIFOLD
13.EXHAUST MANIFOLD GASKET
REMOVAL STEPS (Continued)