Mitsubishi 380. Manual - part 237

RADIATOR

ENGINE COOLING

14-32

RADIATOR

REMOVAL AND INSTALLATION

M1141001500521

Pre-removal Operation
• Engine Coolant Draining (Refer to 27).

• Air Cleaner Removal (Refer to GROUP 15, Air Cleaner 4).

Post-installation Operation
• Air Cleaner Installation (Refer to GROUP 15 4).

• Engine Coolant Refilling and Level Check (Refer to 27).

• A/T Fluid Refilling and Level Check (Refer to GROUP 00, 

Maintenance Service 45).

04DB007A

22 ± 4 N·m

16 ± 3 ft-lb

11 ± 2 N·m

98 ± 17 in-lb

9

8

8

7

1

12

2

3

11

11

9

9

17

15

20

16

14

10

4

13

6

18

19

5

21

RADIATOR REMOVAL STEPS

1.

RADIATOR CONDENSER TANK 
HOSE

<<A>>

>>A<<

2.

RADIATOR UPPER HOSE

<<A>>

>>A<<

3.

RADIATOR LOWER HOSE

<<B>>

4.

A/T OIL COOLER HOSE 
CONNECTION

5.

CONDENSER FAN MOTOR 
CONNECTOR

6.

FAN CONTROLLER CONNECTOR

•

HOOD LATCH (REFER TO 
GROUP 42, HOOD 8).

7.

FRONT END STRUCTURE BAR

8.

UPPER INSULATOR

9.

CONDENSER BOLTS

10. RADIATOR ASSEMBLY
11. LOWER INSULATOR

12. RADIATOR CONDENSER TANK 

ASSEMBLY

<<B>>

13. A/T OIL COOLER HOSE
14. CONDENSER FAN SHROUD 

ASSEMBLY

15. COOLING FAN SHROUD 

ASSEMBLY

16. RADIATOR

FAN MOTOR REMOVAL STEPS

1.

RADIATOR CONDENSER TANK 
HOSE

5.

CONDENSER FAN MOTOR 
CONNECTOR

<<A>>

>>A<<

3.

RADIATOR UPPER HOSE

6.

FAN MOTOR CONNECTOR

12. RADIATOR CONDENSER TANK 

ASSEMBLY

RADIATOR REMOVAL STEPS 

RADIATOR

ENGINE COOLING

14-33

14. CONDENSER FAN SHROUD 

ASSEMBLY

15. COOLING FAN SHROUD 

ASSEMBLY

17. CONDENSER FAN
18. HEAT PROTECTOR
19. CONDENSER FAN MOTOR
20. COOLING FAN
21. COOLING FAN MOTOR& FAN 

CONTROLLER

FAN MOTOR REMOVAL STEPS 

RADIATOR CONDENSER TANK 
REMOVAL STEPS

•

UNDER COVER (LH)

•

AIR INTAKE DUCT (REFER TO 
GROUP 15, AIR CLEANER 4).

1.

RADIATOR CONDENSER TANK 
HOSE

5.

CONDENSER FAN MOTOR 
CONNECTOR

6.

FAN MOTOR CONNECTOR

12. RADIATOR CONDENSER TANK 

ASSEMBLY

RADIATOR

ENGINE COOLING

14-34

REMOVAL SERVICE POINTS

.

<<A>> RADIATOR UPPER HOSE/RADIATOR 
LOWER HOSE DISCONNECTION

Make mating marks on the radiator hose and the hose clamp. 
Disconnect the radiator hose.

.

<<B>> A/T OIL COOLER HOSE REMOVAL

After removing the hose from the radiator, plug the hose and 
the radiator nipple to prevent dust or foreign particles from get-
ting in.

INSTALLATION SERVICE POINT

.

>>A<< RADIATOR LOWER HOSE/RADIATOR 
UPPER HOSE CONNECTION

1. Insert each hose as far as the projection of the water inlet 

fitting.

2. Align the mating marks on the radiator hose and hose 

clamp, and then connect the radiator hose.

AC200641AB

MATING MARKS

AC200642

MATING
MARKS

PROJECTION

WATER OUTLET
FITTING

AB

THERMOSTAT

ENGINE COOLING

14-35

THERMOSTAT

REMOVAL AND INSTALLATION

M1141002400475

Pre-removal and Post-installation Operation
• Engine Coolant Draining and Refilling (Refer to 27).

• Engine Cover Removal and Installation (Refer to GROUP 

11C, Engine Assembly 

11A-14

).

• Engine Control Unit (ECU) Removal and Installation 

(Refer to GROUP 00, General 

00-7

).

• Air Cleaner Removal and Installation (Refer to GROUP 

15, Air Cleaner 4).

• Strut Tower Bar Removal and Installation (Refer to 

GROUP 42, Strut Tower Bar 12).

• Battery and Battery Tray Removal and Installation

04DB006A

5.0 ± 1.0 N·m
44 ± 9 in-lb

8

7

3

4

9

13

14

20

16

6

5

19

18

17

2

1

9.0 ± 2.0 N·m
80 ± 17 in-lb

15

5.0 ± 1.0 N·m
44 ± 9 in-lb

22 ± 4 N·m
16 ± 3 ft-lb

13

10

11

REMOVAL STEPS

1.

LEFT BANK HEATED OXYGEN 
SENSOR (REAR) CONNECTOR

2.

LEFT BANK HEATED OXYGEN 
SENSOR (FRONT) CONNECTOR

3.

RIGHT BANK HEATED OXYGEN 
SENSOR (REAR) CONNECTOR

4.

RIGHT BANK HEATED OXYGEN 
SENSOR (FRONT) CONNECTOR

5.

THROTTLE BODY ASSEMBLY 
CONNECTOR

6.

EVAPORATIVE EMISSION 
PURGE SOLENOID CONNECTOR

7.

MANIFOLD ABSOLUTE 
PRESSURE SENSOR 
CONNECTOR

8.

POWER STEERING PRESSURE 
SWITCH CONNECTOR

9.

CONTROL WIRING HARNESS 
AND WIRING HARNESS 
COMBINATION CONNECTOR

10. KNOCK SENSOR CONNECTOR
11. CRANKSHAFT POSITION 

SENSOR CONNECTOR

13. INJECTOR CONNECTOR

REMOVAL STEPS (Continued)