Mitsubishi Colt Ralliart. Manual - part 109

WATER HOSE AND WATER PIPE

ENGINE COOLING

14-18

REMOVAL AND INSTALLATION <4G1>

M1141003301344

Pre-removal Operation
• Thermostat Removal (Refer to 

P.14-10

).

• Battery and Battery Tray Removal

Post-installation Operation
• Battery and Battery Tray Installation

• Thermostat Installation (Refer to 

P.14-10

).

AC402118AB

1

2

N

31 ± 2 N·m

19

N

18

17

10 ± 2 N·m

16

N

15

9

17 ± 2 N·m

7

N

17 ± 2 N·m

6

7

N

11

10

10

14

N

13

N

24 ± 4 N·m

12

31 ± 2 N·m

10 ± 2 N·m

8

30 ± 9 N·m

9.0 ± 1.0 N·m

3

9.0 ± 1.0 N·m

5

4

10 ± 2 N·m

Removal steps 

<<

A

>>

>>

C

<<

1.

Radiator upper hose connection

<<

A

>>

>>

C

<<

2.

Hose clip

3.

Engine coolant temperature sensor 
connector

4.

Waste gate solenoid valve 
connector

5.

Waste gate solenoid valve, vacuum 
hose and pipe assembly

<<

B

>>

6.

Turbocharger oil feed tube

7.

Gaskets

>>

B

<<

8.

Engine coolant temperature sensor

9.

Turbocharger water feed hose

10. Cable band
11. Throttle body water feed hose

>>

A

<<

12. Thermostat case
13. Gasket

>>

A

<<

14. O-ring
15. Turbocharger water feed pipe
16. Gaskets
17. Turbocharger water return hose
18. Turbocharger water return pipe
19. Gaskets

Removal steps (Continued)

Main

Index

Group

TOC

AC402648AB

30

31

13 ± 2 N·m

27

33

21

20

13 ± 2 N·m

22

23

26

N

28

29

25

13 ± 2 N·m

32

24

10 ± 2 N·m

11 ± 1 N·m

Removal steps 

<<

C

>>

•

Cowl top panel (Refer to GROUP 
42, Loose Panel 

P.42-81

).

20. Control harness connection
21. Harness bracket
22. Throttle body water return hose
23. Heater piping hose connection
24. Engine oil cooler water hoses 

connection

>>

A

<<

25. Engine oil cooler water hose and 

water pump inlet pipe assembly

>>

A

<<

26. O-ring

27. Engine oil cooler water feed hose
28. Engine oil cooler water return hose
29. Water pump inlet pipe
30. Engine oil cooler water feed hose
31. Engine oil cooler water return hose
•

Alternator drive belt (Refer to 
GROUP 11C, Crankshaft Pulley 

P.11C-17

).

32. Engine oil pressure switch 

connector

33. Cooling water inlet pipe

WATER HOSE AND WATER PIPE

ENGINE COOLING

14-19

Removal steps (Continued)

Main

Index

Group

TOC

WATER HOSE AND WATER PIPE

ENGINE COOLING

14-20

REMOVAL SERVICE POINTS
<<A>> RADIATOR UPPER HOSE/HOSE 
CLIP DISCONNECTION

AC209237 AB

Hose clip

Claw (Tip)

Break off the tip of hose clip claw and spread out the 
hose clip, then disconnect the radiator upper hose.
NOTE: If there is a hose clip claw, the hose clip can-
not spread to capacity because the claw contacts the 
hose clip.

<<B>>TURBOCHARGER OIL FEED TUBE 
REMOVAL

CAUTION

Remove the turbocharger oil feed tube, and make 
sure that no dirt or foreign objects enter the oil 
channel of the turbocharger.

<<C>> COWL TOP PANEL REMOVAL

CAUTION

After removing the cowl top panel, perform the 
operation with care not to damage the wind-
shield.

AC207441 AC

Windshield

Protection tape

After removing the cowl top panel, attach a protec-
tion tape on the lower area of the windshield for its 
protection.

INSTALLATION SERVICE POINTS
>>A<< O-RING/ENGINE OIL COOLER 
WATER HOSE AND WATER PUMP INLET 
PIPE ASSEMBLY/THERMOSTAT CASE 
INSTALLATION

CAUTION

Do not allow engine oil or other grease to adhere 
to the cooling water line O-ring

AC103007

Cylinder block or thermostat case

AC

Water pump inlet pipe

O-ring

Fit the O-ring to the groove in the water pump inlet 
pipe. Then lubricate the rim of O-ring or the inside of 
water pump inlet pipe fixing position with water, and 
then insert the water pump inlet pipe to the cylinder 
block or the thermostat case.

>>B<< ENGINE COOLANT 
TEMPERATURE SENSOR INSTALLATION

AC103399AB

Apply the specified sealant to the thread of the 
engine coolant temperature sensor, and then tighten 
it to the specified torque.

Specified Sealant: 3M Nut Locking Part 

No.4171 or equivalent

Tightening torque: 30 

± 9 N⋅m

Main

Index

Group

TOC

WATER HOSE AND WATER PIPE

ENGINE COOLING

14-21

>>C<< HOSE CLIP/RADIATOR UPPER 
HOSE CONNECTION

CAUTION

Never reuse the hose clip whose claw is broken 
off to prevent the rusting.
1. Insert a new hose clip into the radiator upper 

hose.

2. Insert the radiator upper hose until the protrusion 

of the thermostat case.

3. Remove the hose clip claw and shorten the hose 

clip, then install the radiator upper hose.

Main

Index

Group

TOC