Mitsubishi Evolution X. Manual — part 334

AIR CLEANER

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INTAKE AND EXHAUST

15-11

INSTALLATION SERVICE POINT

.

>>A<< MASS AIRFLOW SENSOR INSTALLATION

CAUTION

Do not over-tighten. If the mass airflow sensor installation
screw is over-tightened, the air cleaner support thread
may be damaged.

INTAKE MANIFOLD

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INTAKE AND EXHAUST

15-12

INTAKE MANIFOLD

REMOVAL AND INSTALLATION

M1151003002723

Pre-removal operation
• Engine Upper Cover Removal (Refer to GROUP 16, Igni-

tion System

− Ignition Coil

P.16-39

).

• Air By-pass Valve, Air By-pass Hose, Charge Air Cooler

Intake Hose B Removal (Refer to

P.15-15

).

• Air Cleaner Assembly Removal (Refer to

P.15-10

).

• Drive Belt Removal (Refer to GROUP 11A, Crankshaft

Pulley

P.11A-21

).

• Throttle Body Removal (Refer to GROUP 13A, Throttle

Body

P.13A-918

).

• Fuel Delivery Pipe and Fuel Injector Assembly Removal

(Refer to GROUP 13A, Injector

P.13A-914

).

Post-installation operation
• Fuel Delivery Pipe and Fuel Injector Assembly Installation

(Refer to GROUP 13A, Injector

P.13A-914

).

• Throttle Body Installation (Refer to GROUP 13A, Throttle

Body

P.13A-918

).

• Air Cleaner Assembly Installation (Refer to

P.15-10

).

• Drive Belt Installation (Refer to GROUP 11A, Crankshaft

Pulley

P.11A-21

).

• Air By-pass Valve, Air By-pass Hose, Charge Air Cooler

Intake Hose B Installation (Refer to

P.15-15

)

• Engine Upper Cover Installation (Refer to GROUP 16,

Ignition System

− Ignition Coil

P.16-39

).

AC711118

5

3

2

6

18

15

1

19

N

10

17

20

8

13

12

N

9

(Engine oil)

21

20

AC

20

23 ± 6 N·m
17 ± 4 ft-lb

10 ± 2 N·m
89 ± 17 in-lb

23 ± 6 N·m
17 ± 4 ft-lb

23 ± 6 N·m
17 ± 4 ft-lb

23 ± 6 N·m
17 ± 4 ft-lb

8.0 ± 2.0 N·m
71 ± 18 in-lb

9.5 ± 2.5 N·m
35 ± 22 in-lb

5.0 ± 1.0 N·m
44 ± 9 in-lb

10 ± 2 N·m
89 ± 17 in-lb

10 ± 2 N·m
89 ± 17 in-lb

14 ± 1 N·m
120 ± 13 in-lb

10 ± 2 N·m
89 ± 17 in-lb

7

14

23 ± 6 N·m
17 ± 4 ft-lb

16

N

11

N

(Engine oil)

4

Removal steps

1.

Rocker cover PCV hose

2.

Emission control equipment
vacuum hose connection

3.

Emission vacuum hose connection

4.

Brake booster vacuum hose
connection

Removal steps (Continued)

INTAKE MANIFOLD

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INTAKE AND EXHAUST

15-13

Required Special Tool:

• MB992188: Fuel Injection Pipe Wrench

REMOVAL SERVICE POINT

.

<<A>> NO.2 INTAKE AIR TEMPERATURE SEN-
SOR REMOVAL

AC707100

MB992188

AC

No.2 Intake air temperature sensor

Use special tool MB992188 to remove the No.2 intake air tem-
perature sensor.

INSTALLATION SERVICE POINTS

.

>>A<< NO.2 INTAKE AIR TEMPERATURE SEN-
SOR INSTALLATION

AC707100

MB992188

AC

No.2 Intake air temperature sensor

Tighten the No.2 intake air temperature sensor to the specified
torque by using special tool MB992188.

Tightening torque: 14

± 1 N⋅ m (120 ± 13 in-lb)

.

5.

Control wiring harness connection

6.

Engine oil level gauge

7.

O-ring

>>

B

<<

8.

Manifold absolute pressure sensor

>>

B

<<

9.

O-ring

<<

A

>>

>>

A

<<

10. No.2 Intake air temperature sensor
11. Gasket
12. Vacuum hose connection
13. Purge control solenoid valve
14. Starter wiring harness clamp
15. Intake manifold stay (front)
16. Starter wiring harness clamp
17. Intake manifold stay (rear)
18. Intake manifold
19. Intake manifold gasket
20. Harness bracket
21. Engine upper cover bracket (front)

Removal steps (Continued)

INTAKE MANIFOLD

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INTAKE AND EXHAUST

15-14

>>B<< O-RING/MANIFOLD ABSOLUTE
PRESSURE SENSOR INSTALLATION

CAUTION

• Install the manifold absolute pressure sensor, taking

care that no shock is applied to it.

• Do not use a manifold absolute pressure sensor that

has been dropped.

1. Apply a small amount of new engine oil to the O-ring.
2. Install the manifold absolute pressure sensor to the intake

manifold with care not to damage the O-ring.

INSPECTION

M1151003101170

.

INTAKE MANIFOLD CHECK

1. Check the intake manifold for damage and cracks, and

replace it if necessary.

2. Check the vacuum outlet port for clogging, and clean it if

necessary.