Mitsubishi Outlander (2003+). Manual - part 133

EXHAUST MANIFOLD

INTAKE AND EXHAUST

15-11

REMOVAL AND INSTALLATION <4G69>

M1151003300728

REMOVAL SERVICE POINT

<<A>> OXYGEN SENSOR REMOVAL

Use special tool oxygen sensor wrench (MD998770) 
to remove the oxygen sensor.

INSTALLATION SERVICE POINT

>>A<< OXYGEN SENSOR INSTALLATION

Use special tool oxygen sensor wrench (MD998770) 
to install the oxygen sensor.

AC309280

14 ± 1 N·m

14 ± 1 N·m

44 ± 5 N·m

44 ± 5 N·m

44 ± 5 N·m

49 ± 5 N·m

35 ± 6 N·m

1

1

2

3

4

5

6

N

AC

Removal steps

<<A>> >>A<<

1. Oxygen sensor
2. Exhaust manifold cover

•

Front exhaust pipe (Refer to 

P.15-13

.)

3. Exhaust manifold bracket B
4. Exhaust manifold
5. Exhaust manifold gasket
6. Exhaust manifold bracket A

AC212566AB

MD998770

Oxygen sensor

AC212566AB

MD998770

Oxygen sensor

EXHAUST MANIFOLD

INTAKE AND EXHAUST

15-12

INSPECTION

M1151003400480

Check the following points; replace the part if a 
problem is found.
Exhaust Manifold Check
1. Check for damage or cracking of any part.

2. Using a straight edge and a feeler gauge, check 

for distortion of the cylinder head installation 
surface.
Standard value: 0.15 mm or less 
Limit: 0.20 mm

EXHAUST PIPE AND MAIN MUFFLER

INTAKE AND EXHAUST

15-13

EXHAUST PIPE AND MAIN MUFFLER

REMOVAL AND INSTALLATION

M1151008700367

<4G63>

<4G69>

AC301054 AC

1

13 ± 2 N·m

5

49 ± 10 N·m

49 ± 10 N·m

2

4

N

N

N

6

9

8

6

7

10

N

11

12

59 ± 10 N·m

13 ± 2 N·m

13 ± 2 N·m

13 ± 2 N·m

45 ± 5 N·m

AC309215

49 ± 10 N·m

AC309215

13 ± 2 N·m

13 ± 2 N·m

13 ± 2 N·m

13 ± 2 N·m

44 ± 5 N·m

44 ± 5 N·m

49 ± 10 N·m

59 ± 10 N·m

45 ± 5 N·m

1

2

3

3

4

5

6

6

7

8

9

10

11

12

N

N

N

N

AB

Exhaust main muffler removal 
steps

1.

Exhaust main muffler

5.

Exhaust pipe gasket

6.

Hanger

7.

Exhaust pipe damper
Centre exhaust pipe removal 
steps

2.

Centre exhaust pipe

5.

Exhaust pipe gasket

8.

Exhaust pipe gasket

9.

Hanger
Front exhaust pipe removal 
steps

•

Centre under cover (front) (Refer to 
GROUP 51, Under Cover 

P.51-19

).

<<A>>

>>A<<

3.

Oxygen sensor <4G69>

4.

Front exhaust pipe

10. Exhaust pipe gasket

Centre exhaust pipe removal 
steps (Continued)

EXHAUST PIPE AND MAIN MUFFLER

INTAKE AND EXHAUST

15-14

REMOVAL SERVICE POINT

<<A>> OXYGEN SENSOR REMOVAL

Use special tool oxygen sensor wrench (MD998770) 
to remove the oxygen sensor.

INSTALLATION SERVICE POINT

>>A<< OXYGEN SENSOR INSTALLATION

Use special tool oxygen sensor wrench (MD998770) 
to install the oxygen sensor.

11. Exhaust pipe gasket
12. Hanger

Front exhaust pipe removal 
steps (Continued)

AC212566AB

MD998770

Oxygen sensor

AC212566AB

MD998770

Oxygen sensor