Mitsubishi Lancer. Manual - part 270

EXHAUST PIPE AND MAIN MUFFLER

INTAKE AND EXHAUST

15-10

REMOVAL SERVICE POINT
<<A>> ENGINE CONTROL OXYGEN SEN-
SOR (FRONT) REMOVAL

AC212566AC

MD998770

Engine control 
oxygen sensor 
(front)

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

INSTALLATION SERVICE POINT
>>A<< ENGINE CONTROL OXYGEN SEN-
SOR (FRONT) INSTALLATION

AC212566AC

MD998770

Engine control 
oxygen sensor 
(front)

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

INSPECTION

M1151003400543

Check the following points; replace the part if a prob-
lem 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

REMOVAL AND INSTALLATION

M1151008700969

AC303694AC

1

3

50 ± 10 N·m

2

7

N

N

4

5

8

4

N

9

10

59 ± 10 N·m

45 ± 5 N·m

13 ± 2 N·m

45 ± 5 N·m

13 ± 2 N·m

10

<4G1>

AC303695AC

1

3

50 ± 10 N·m

2

7

N

N

4

5

8

4

N

9

10

59 ± 10 N·m

45 ± 5 N·m

13 ± 2 N·m

45 ± 5 N·m

13 ± 2 N·m

10

<4G6-M/T>

AC504798AB

<4G6-A/T>

1

2

3

N

4

7

N

8

N

9

10

13 ± 2 N·m

13 ± 2 N·m

45 ± 5 N·m

59 ± 10 N·m

6

N

10

4

50 ± 10 N·m

13 ± 2 N·m

13 ± 2 N·m

50 ± 10 N·m

Exhaust main muffler removal 
steps 

1.

Exhaust main muffler

3.

Exhaust pipe gasket

4.

Exhaust muffler hanger
Centre exhaust pipe removal 
steps 

2.

Centre exhaust pipe

3.

Exhaust pipe gasket

6.

Exhaust pipe gasket <4G6-A/T>

8.

Exhaust pipe gasket <4G1, 
4G6-M/T>

Front exhaust pipe removal 
steps 

<<

A

>>

>>

A

<<

5.

Engine control oxygen sensor 
(rear) <4G1, 4G6-M/T>

7.

Front exhaust pipe

8.

Exhaust pipe gasket

9.

Exhaust pipe gasket

10. Exhaust muffler hanger

EXHAUST PIPE AND MAIN MUFFLER

INTAKE AND EXHAUST

15-11

EXHAUST PIPE AND MAIN MUFFLER

INTAKE AND EXHAUST

15-12

REMOVAL SERVICE POINT
<<A>> ENGINE CONTROL OXYGEN SEN-
SOR (REAR) REMOVAL

AC212566AD

MD998770

Engine control 
oxygen sensor 
(rear)

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

INSTALLATION SERVICE POINT
>>A<< ENGINE CONTROL OXYGEN SEN-
SOR (REAR) INSTALLATION

AC212566AD

MD998770

Engine control 
oxygen sensor 
(rear)

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

32-1

GROUP 32

POWER PLANT

 

MOUNT

CONTENTS

GENERAL INFORMATION . . . . . . . .

32-2

SERVICE SPECIFICATION . . . . . . . .

32-3

SPECIAL TOOL . . . . . . . . . . . . . . . . .

32-3

ENGINE MOUNTING . . . . . . . . . . . . .

32-4

REMOVAL AND INSTALLATION . . . . . . . . 

32-4

TRANSMISSION MOUNTING  . . . . . .

32-5

REMOVAL AND INSTALLATION  . . . . . . . . 

32-5

ENGINE ROLL STOPPER, 

 

CENTREMEMBER . . . . . . . . . . . . . . .

32-7

REMOVAL AND INSTALLATION  . . . . . . . . 

32-7

CROSSMEMBER . . . . . . . . . . . . . . . .

32-8

REMOVAL AND INSTALLATION  . . . . . . . . 

32-8