1990 MITSUBISHI SPYDER cooling

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>
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ENGINE COOLING Water Pump Engine (Non-turbo)>
WATER PUMP
ENGINE (NON-TURBO)>
REMOVAL AND INSTALLATION
and Post-Installation l Engine Coolant Draining and Supplying (Refer to
GROUP 00 Maintenance Service.)
l Timing Belt Rear Cover Removal and Installation
(Refer to GROUP
Timing Belt.)
.
12 Nm8.7
Removal steps
1. Water pump
2. O-ring
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ENGINE COOLING Water Pump Engine (Turbo) and.
WATER PUMP ENGINE (TURBO) AND 1 4 1 0 0 2 7 0 1 5 5 ,
REMOVAL AND INSTALLATION
Pm-removal and Post-installation lEngine Coolant Draining and Supplying (Refer to
GROUP 00 Maintenance Service.)lFor Timinig Belt Removal and Installation,
Refer to the Following
GROUP Timing Belt.
GROUP Timing Belt.
,
12-15
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12-15
2417
12-15
Removal steps
1.Generator brace2.Waterpump
3. Water pump gasket4.O-ring

Water Pump Engine (Turbo) ENGINE COOLING
I N S T A L L A T I O N S E R V I C E P O I N T
O-RING INSTALLATION
Insert the O-ring to the water inlet pipe, and coat the outer
of the O-ring with or coating Water
or engine coolant, the insertion to the water pump will become easier.
Caution
1.Do not allow engine other grease to to the
O-ring.
2.When inserting the pipe, check that is’ no dirt,
etc. on its inner surface.
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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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17-70 CONTROL (Turbo) and Engine>
PURGE CONTROL SYSTEM CHECK (PURGE FLOW CHECK)
ENGINE (TURBO)>
Intake manifold plenum
EVAP purgesolenoid(ON: OPEN)
Nipple
Purgecontrolvalve
Check valve Air cleaner
Air intake hose
Purge flow
indicator
700)
1.Disconnect the purge hose from the evaporative emis sion
(EVAP) canister, and connect the special tool (purg e flow
indicator) between the EVAP canister and the purge hose.
2. The vehicle should be prepared as follows before the
inspection and adjustment.
lEngine coolant temperature: F)
l Lights, cooling fan and accessories: OFF
l Transaxle: Neutral (A/T for
range)
3. Run the engine at idle for 3 minutes or more.
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