Mitsubishi Lancer Evolution IX. Manual - part 85

INLET MANIFOLD

ENGINE OVERHAUL

11B-31

INLET MANIFOLD

REMOVAL AND INSTALLATION

M1113026100211

INSTALLATION SERVICE POINTS
>>A<< INLET MANIFOLD STAY INSTAL-
LATION

Tighten the bolts to the specified torque 31 

± 3 N⋅m 

on both ends after making sure that the stay is in 
close contact with the bosses on the inlet manifold 
and cylinder block.

AK501690AB

1

2

3

4

36 ± 6 N·m

19 ± 3 N·m

36 ± 6 N·m

20 ± 2 N·m

36 ± 6 N·m

31 ± 3 N·m

Removal steps 

1. Engine hanger

>>

A

<< 2. Inlet manifold stay

3. Inlet manifold
4. Inlet manifold gasket

AK202865

Inlet manifold 
stay

AD

EXHAUST MANIFOLD

ENGINE OVERHAUL

11B-32

EXHAUST MANIFOLD

REMOVAL AND INSTALLATION

M1113004901007

AK501691AB

1

2

4

5

6

7

8

9

10

11

13

14

15

16

17

18

19

20

9.0 ± 1.0 N·m

64 ± 5 N·m

19 ± 3 N·m

17 ± 2 N·m

31 ± 2 N·m

33 ± 6 N·m

10 ± 1 N·m

42 ± 7 N·m

19 ± 1 N·m

14 ± 1 N·m

23 ± 3 N·m

35 ± 6 N·m

59 ± 5 N·m

44 ± 5 N·m

3

11 ± 1 N·m

10 ± 1 N·m

42 ± 7 N·m

55 ± 10 N·m

12

23 ± 3 N·m

Removal steps 

1. Engine hanger
2. Turbocharge heat protector
3. Oxygen sensor
4. Exhaust fitting bracket
5. Exhaust fitting
6. Exhaust fitting gasket
7. Air outlet fitting

>>

C

<< 8. Air outlet fitting gasket

9. Oil return pipe
10. Oil return pipe gasket

>>

B

<< 11. Oil return pipe gasket

12. Exhaust manifold heat protector
13. Turbocharge assembly and pipe 

assembly

14. Turbocharge gasket
15. Oil pipe
16. Water pipe "B"
17. Water pipe "A"
18. Turbocharge assembly

>>

A

<< 19. Exhaust manifold

20. Exhaust manifold gasket

Removal steps (Continued)

EXHAUST MANIFOLD

ENGINE OVERHAUL

11B-33

INSTALLATION SERVICE POINT
>>A<< EXHAUST MANIFOLD INSTALLA-
TION

1. Hand tighten all the exhaust manifold mounting 

nuts.

2. Tighten the M8 nuts to 29 

± 3 N⋅m in the indicated 

sequence.

3. Tighten the M10 nuts to 49 

± 5 N⋅m in the 

indicated sequence.

4. Tighten the M8 nuts again to 29 

± 3 N⋅m in the 

indicated sequence.

5. Finally tighten the M10 nuts and the M8 nuts to 

the specified torque, both in the indicated 
sequence.

Tightening torque:

 33 

± 6 N⋅m <M8>

 55 

± 10 N⋅m <M10>

>>B<< OIL RETURN PIPE GASKET 
INSTALLATION

Install the oil return pipe gasket with its tab located 
as shown in the drawing.
NOTE: The gasket on the turbocharger end of the 
pipe does not require special alignment for installa-
tion.

>>C<< OUTLET FITTING GASKET 
INSTALLATION

Install the air outlet fitting gasket with its tab located 
as shown in the drawing.

AK202866

1

7

9

8

2

6

5

4

3

AB

AK304540AB

Tab

AK202868

Tab

A

A

AB

WATER PUMP AND WATER HOSE

ENGINE OVERHAUL

11B-34

WATER PUMP AND WATER HOSE

REMOVAL AND INSTALLATION

M1113017900491

AK501692AB

1

2

3

4

5

7

8

9

10

11

12

13

23 ± 2 N·m

13 ± 2 N·m

14 ± 1 N·m

14

15

16

10 ± 1 N·m

11 ± 1 N·m

23 ± 4 N·m

29 ± 10 N·m

11 ± 1 N·m

6

23 ± 4 N·m

11 ± 1 N·m

10 ± 1 N·m

Removal sequence 

1. Water hose
2. Water hose
3. Water hose
4. Water hose

>>

C

<< 5. Engine coolant temperature sensor

>>

B

<< 6. Engine coolant temperature gauge 

unit

7. Water outlet fitting
8. Thermostat

9. Thermostat housing
10. Gasket

>>

A

<< 11. Water inlet pipe

>>

A

<< 12. O-ring

>>

A

<< 13. O-ring

14. Water pump
15. Water pump gasket
16. Detonation sensor

Removal sequence (Continued)