1990 MITSUBISHI SPYDER radiator

ENGINE COOLING
T H E R M O S T A T
REMOVAL AND INSTALLATION
Pre-removal and Post-installation OperationEngine Coolant Draining and Supplying (Refer to
GROUP 00 Maintenance Service.)
lAir Hose(C) Removal and Installation Engine(Turbo)> (Refer to GROUP 15 -Charge Cooler.)II
Engine (Turbo)>
Ermine
16
Engine> - -
9.40 0 0 0 4 0 4 2
Removal steps
1. Radiator upper hose connection Engine (Non-turbo)> or
radiator lower hose connection
Engine and En-
-
3. Gasket Engine (Non-turbo)> 4. Thermostat
2.
outlet fitting Engine(Non-turbo)> orwater inlet fitting Engine
(Turbo) and Engine>
Revision

ENGINE Thermostat
EngineJiggle valve
Engine Jiggle valve
Rubber
ring
Projection
Walter outlet fitting or
water inlet fitting
R E M O V A L S E R V I C E P O I N T
UPPER HOSE
(Non-turbo)> OR ROSE
Engine and. ,
D I S C O N N E C T I O N ,
Place a mating mark on the and the clamp.
Then, disconnect the hose.
INSTALLATION SERVICE POINTS
THERMOSTAT INSTALLATION
Install the thermostat so that the jiggle valve is
facing straight
up and is aligned with the mark on the thermostat c ase as
shown in the illustration.
Caution
Make absolutely sure that no oil is adhering to the rubber
ring of the thermostat. In addition, be careful not fold
over or scratch the rubber ring
UPPER HOSE Engine
(Non-Turbo)> OR RADIATOR LOWER
Engine (Turbo) and Engine>
CONNECTION
(1) Insert each hose as far as the of the water
outlet fitting or water inlet fitting.
(2) Align the mating marks on the radiator hose and hose
clamp, and then connect the radiator hose.
.
Revision

Water: Hose and Water Pipe EngineE N G I N E C O O L I N G ( N o n - t u r b o ) >
WATER HOSE AND WATER PIPE
~ 4 1 0 0 5 5 0 1 1 5
REMOVAL AND INSTALLATION
Pre-removal and Post-installation OperationlEngine Coolant Draining and Supplying (Refer toGROUP 00 Service.)lUnder Cover Removal and Installation (Refer to
GROUP 42 Under Cover.)I I
3.92.9
7
33
Removal steps
1. Air intake hose
2. Air hose connection 7. Radiator fan motor assembly
8. Radiator lower hose connection
3. Control wiring harness connection
4. Water pipe assembly
5. Water hose6. Heater hose connection
9. Water hose10. Front exhaust pipe connection Water inlet pipe assembly 12. O-ring
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WaterHose and Water Pipe Engine
ENGINE COOLING (Non-turbo)>
REMOVAL POINTS.
HEATER HOSE
Caution
For cover the a
before a heater hose, the-
below the hoses.
Cylinder block
O-ring
Water inlet pipe assembly
RADIATOR LOWER HOSE DISCONNECTION
After making mating marks on the radiator hose and the hose
clamp, disconnect the radiator hose.
I N S T A L L A T I O N
P O I N T S
Insert the O-ring to the water inlet pipe, and coat
circumference of the water or engine
Do not allow or other grease to adhere the
O-ring.
RADIATOR LOWER HOSE CONNECTION
Align the mating marks on the radiator and hose clamp,
and then connect the radiator hose.
INSPECTION
WATER PIPE AND CHECK’
Check the water pipe and hose’ for cracks, damage,’
and replace them if necessary.
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Water Hose and
ENGINE COOLING and Engine>
WATER HOSE AND WATER PIPE
ENGINE (TURBO) AND ENGINE>1 4 1 0 0 3 3 0 2 4 5
REMOVAL AND INSTALLATION
Engine (Turbo)>
Pre-removal and Post-installation Operationl
Engine Coolant Draining and Supplying (Refer to
GROUP 00 Maintenance Service.)
l Air Hose (C) Removal and Installation (Refer to
GROUP 15
Charge Air Cooler.)
l Turbocharger Removal and Installation (Refer toGROUP 15 Exhaust Manifold.)
11
2417
24 Nm17
48Nm35
3
Specified Sealant:
or equivalent
58
Removal steps
1. Radiator upper hose connection
2. Radiator lower hose connection
3. Water hose4. Heater hose connection
5. Water hose
6. Thermostat case assembly
8. Water pipe assembly
9. Water hose
10. Water hose
11. Heater hose connection
12. inlet pipe assembly
hose
Water hose16. Water pipe assembly (A)17. Water pipe assembly (B)
18. Water
19. Water pipe (C)20. Joint
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Water Hose and Water Pipe
ENGINE COOLING and Engine>
Engine>
Pre-removal and Post-installation Operation“(1) Engine Coolant Draining and Supplying (Refer toGROUP 00 Maintenance Service.)(2) Air Cleaner Removal and Installation
(3) Exhaust Manifold Removal and
(Refer to GROUP 15 Exhaust Manifold.)
Specified Sealant:Mitsubishi Genuine Part No. or equivalent
Removal steps
1. Radiator upper hose connection 2. Radiator lower hose 3. Thermostat case assembly 4. O-ring
5. Water hose 6. Water hose
7. Heater hose connection
8. Water inlet pipe assembly 9. o-ring
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Water Hose and Water Engine (Turbo)
ENGINE and Engine>
Thermostat case assembly or water pump
O-ring
Water inlet pipe assembly
Engine (Turbo)> Engine>
in.)
Projection
Water fitting orwater inlet fitting
REMOVAL SERVICE POINT
RADIATOR
HOSE DISCONNECTION,After making mating marks on the radiator the hose
clamp, disconnect the radiator
INSTALLATION SERVICE POINTS
O-RING INSTALLATION
Insert the O-ring to the water inlet pipe, and coat the outer
circumference of the O-ring with water or engine co olant.
Caution
Do not allow engine oil or other grease to adhere t o the
O-ring.
THERMOSTAT CASE ASSEMBLY INSTALLATION
Squeeze out the sealant from the tube evenly and ap ply
it so that there is not too much places without
sealant.
Specified Sealant:
Mitsubishi Genuine Parts No. or equivalent
RADIATOR LOWER HOSE/RADIATOR UPPER
HOSE CONNECTION
(1) Insert each hose as far as the projection of th e water
outlet fitting or water inlet fitting.
(2) Align the mating marks on the radiator hose and hose
clamp, and then connect the radiator hose.
INSPECTION
WATER PIPE AND HOSE CHECK
Check the water pipe and hose for cracks, damage, c logs
and replace them if necessary.
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INTAKE, AND EXHAUST Exhaust Manifold Engine
EXHAUST MANIFOLD ENGINE (NON-TURBO)>’
REMOVAL AND INSTALLATION
and Post-installation Operationl Engine Coolant Draining and (Refer to GROUP
3.9 Nm2.9
6
Removal steps
1. Air intake hose
2. Radiator upper hose connection
3. Air hose connection
4. Control wiring harness connection
5. Water pipe assembly
6. Engine oil level gauge
Nm
44Nm33
,
7.Heat protector6.Engine hanger9. Front exhaust connection10.Heatprotector11. Exhaust 12. Exhaust manifold gasket
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