Mitsubishi Galant. Manual — part 341

EXHAUST MANIFOLD <2.4L>

TSB Revision

INTAKE AND EXHAUST

15-14

EXH AU ST M AN IFO LD <2.4L>

REMOVAL AND INSTALLATION

M1151003300074

AC001808

45 N·m
33 ft-lb

29 N·m
22 ft-lb

49 N·m
36 ft-lb

49 N·m
36 ft-lb

29 N·m
22 ft-lb

12 – 15 N·m
106 – 133 in-lb

12 – 15 N·m
106 – 133 in-lb

35 N·m
26 ft-lb

1

49 N·m
36 ft-lb

2

3

4

5

6

N

N

AC

7

REMOVAL STEPS

<<A>> >>A<<

1. HEATED OXYGEN SENSOR

(FRONT)

2. HEAT PROTECTOR
3. ENGINE HANGER

4. EXHAUST MANIFOLD
5. EXHAUST MANIFOLD GASKET
6. GASKET
7. EXHAUST MANIFOLD BRACKET

REMOVAL STEPS (Continued)

EXHAUST MANIFOLD <2.4L>

TSB Revision

INTAKE AND EXHAUST

15-15

REMOVAL SERVICE POINT

<<A>>HEATED OXYGEN SENSOR (FRONT) REMOVAL
Use special tool MD998770 to remove the oxygen sensor.

INSTALLATION SERVICE POINT

>>A<<HEATED OXYGEN SENSOR (FRONT)
INSTALLATION
Use special tool MD998770 to installation the oxygen sensor.

INSPECTION

M1151003400060

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 (0.006 inch) or less
Limit: 0.20 mm (0.008 inch)

ACX02426 AB

MD998770

ACX02426 AB

MD998770

EXHAUST MANIFOLD <3.0L>

TSB Revision

INTAKE AND EXHAUST

15-16

EXH AU ST M AN IFO LD <3.0L>

REMOVAL AND INSTALLATION

M1151003300085

Pre-removal and Post-installation Operation

•

Front Exhaust Pipe Removal and Installation (Refer to

P.15-19

.)

•

Air Cleaner Removal and Installation (Refer to

P.15-4

.)

•

Battery and Battery Tray Removal and Installation (Refer
to GROUP 54A, Battery

P.54A-8

.)

•

Engine Oil Dipstick Guide, A/T Oil Dipstick Guide
Removal and Installation

AC004226

7 N·m
3 ft-lb

13 N·m
115 in-lb

44 N·m
32 ft-lb

44 N·m
32 ft-lb

AB

13 N·m
115 in-lb

13 N·m
115 in-lb

13 N·m
115 in-lb

N

1

2

3

4

5

N

13

7

8

9

10

11

12

N

13 N·m
115 in-lb

6

13 N·m
115 in-lb

44 N·m
32 ft-lb

59 N·m
44 ft-lb

REMOVAL STEPS

1. HEAT UPPER PROTECTOR <LEFT

BANK>

<<A>> >>A<<

2. LEFT BANK HEATED OXYGEN

SENSOR (FRONT)

3. HEAT PROTECTOR <LEFT BANK>
4. HEAT LOWER PROTECTOR <LEFT

BANK>

5. EXHAUST MANIFOLD

<LEFT BANK>

6. EXHAUST MANIFOLD GASKET

<LEFT BANK>

7. EGR PIPE

8. HEAT UPPER PROTECTOR

<RIGHT BANK>

9. HEAT PROTECTOR <RIGHT BANK>
10. HEAT FRONT PROTECTOR

<RIGHT BANK>

11. HEAT LOWER PROTECTOR

<RIGHT BANK>

12. EXHAUST MANIFOLD

<RIGHT BANK>

13. EXHAUST MANIFOLD GASKET

<RIGHT BANK>

REMOVAL STEPS (Continued)

EXHAUST MANIFOLD <3.0L>

TSB Revision

INTAKE AND EXHAUST

15-17

REMOVAL SERVICE POINT

<<A>> LEFT BANK HEATED OXYGEN SENSOR (FRONT)
REMOVAL
Use special tool MD998770 to remove the oxygen sensor.

INSTALLATION SERVICE POINT

>>A<< LEFT BANK HEATED OXYGEN SENSOR (FRONT)
INSTALLATION
Use special tool MD998770 to installation the oxygen sensor.

INSPECTION

M1151003400071

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 (0.006 inch) or less
Limit: 0.20 mm (0.008 inch)

ACX02426 AB

MD998770

ACX02426 AB

MD998770