Mitsubishi Evolution X. Manual - part 187

TIMING CHAIN

TSB Revision

ENGINE MECHANICAL

11A-79

>>E<< WATER PUMP PULLEY INSTALLATION

Temporarily tighten the water pump pulley mounting bolts. 
Then, tighten them to the specified torque after the installation 
of drive belt.

Tightening torque: 9.0 

± 1.0 N⋅ m (80 ± 9 in-lb)

ENGINE ASSEMBLY

TSB Revision

ENGINE MECHANICAL

11A-80

ENGINE ASSEMBLY

REMOVAL AND INSTALLATION

M1112001004216

CAUTION

• When the engine assembly is replaced, initialize the learned value using scan tool. (Refer to 

GROUP 00, Precautions before Service 

− and Initialization Procedure of MFI Engine Learned Value 

P.00-31

)

• Before replacing the steering wheel assembly and driver's air bag module assembly, always refer 

to GROUP 52B 

− Service Precautions 

P.52B-25

, and Air Bag Module(s) and Clock Spring 

P.52B-386

. Also, position the front wheels in a straight ahead direction, and remove the ignition 

key. If you fail to do this, clock spring for SRS may get damage, making the SRS (air bag) inopera-
tive, and it may cause a serious injury to the driver.

• After adjusting the wheel alignment, always perform calibration to make the ASC-ECU learn the 

neutral position of the steering wheel sensor. (Refer to GROUP 35C, On-vehicles Service 

− Steering 

Wheel Sensor Calibration 

P.35C-267

)

Pre-removal operation
• Fuel Line Pressure Reduction [Refer to GROUP 13A, 

On-vehicle Service 

− Fuel Pump Connector Disconnection 

(How to Reduce Pressurized Fuel Lines) 

P.13A-901

].

• Engine Room Under Cover Front A, B, Engine Room 

Under Cover Center and Engine Room Side Cover 

Removal (Refer to GROUP 51, Under Cover 

P.51-16

).

• Engine Coolant Draining (Refer to GROUP 14, On-vehicle 

Service 

− Engine Coolant Replacement 

P.14-17

).

• Engine Oil Draining (Refer to GROUP 12, On-vehicle Ser-

vice 

− Engine Oil Replacement 

P.12-5

).

• Air Cleaner Assembly Removal (Refer to GROUP 15, Air 

Cleaner 

P.15-10

).

• Charge Air Cooler Intake Hose A, B and Charge Air 

Cooler Intake Pipe A Removal (Refer to GROUP 15, 

Charge Air Cooler 

P.15-15

).

• Engine Control Harness Connector Bracket Removal 

(Refer to GROUP 54A, Battery 

P.54A-10

).

Post-installation operation
• Engine Control Harness Connector Bracket Installation 

(Refer to GROUP 54A, Battery 

P.54A-10

).

• Charge Air Cooler Intake Hose A, B and Charge Air 

Cooler Intake Pipe A Installation (Refer to GROUP 15, 

Charge Air Cooler 

P.15-15

).

• Air Cleaner Assembly Installation (Refer to GROUP 15, 

Air Cleaner 

P.15-10

).

• Engine Oil Refilling (Refer to GROUP 12, On-vehicle Ser-

vice 

− Engine Oil Replacement 

P.12-5

).

• Engine Coolant Refilling (Refer to GROUP 14, On-vehicle 

Service 

− Engine Coolant Replacement 

P.14-17

).

• Fuel Leak Check

• Engine Room Under Cover Front A, B, Engine Room 

Under Cover Center and Engine Room Side Cover Instal-

lation (Refer to GROUP 51, Under Cover 

P.51-16

).

ENGINE ASSEMBLY

TSB Revision

ENGINE MECHANICAL

11A-81

AC710948

100 ± 5 N·m
74 ± 3 ft-lb

82 ± 8 N·m
61 ± 5 ft-lb

4.0 ± 2.0 N·m
36 ± 17 in-lb

14

13

8

7

1

3

4

5

6

9

10

11

12

12

12

15

4.0 ± 2.0 N·m
36 ± 17 in-lb

32 ± 2 N·m
23 ± 2 ft-lb

9.0 ± 2.0 N·m
80 ± 17 in-lb

4.0 ± 2.0 N·m
36 ± 17 in-lb

9.5 ± 2.5 N·m
85 ± 22 in-lb

23 ± 6 N·m
17 ± 4 ft-lb

N

N

N

AC

2

Removal steps 

•

Power steering oil pump 
assembly (Refer to GROUP 37, 
Power Steering Oil Pump 

P.37-38

)

1.

Joint connector (CAN 4) 
connection <TC-SST>

2.

Front wiring harness and control 
wiring harness combination

3.

Relay box

4.

Front wiring harness and control 
wiring harness combination

5.

Grounding connection

6.

Heater hose connection

7.

A/C compressor assembly 
connector

<<

A

>>

>>

B

<<

8.

A/C compressor and clutch 
assembly

9.

Engine oil cooler hose bracket

10. Engine oil cooler line clamp
11. Engine oil cooler hose connection
12. Gasket
•

Hood assembly (Refer to GROUP 
42A, Hood 

P.42A-7

)

•

Radiator condenser tank bracket 
(Refer to GROUP 14, Radiator 

P.14-31

)

•

Fuel pump resistor (Refer to 
GROUP 13A, Engine Control 
Resistor 

P.13A-919

)

13. Grounding cable connection

Removal steps (Continued)

ENGINE ASSEMBLY

TSB Revision

ENGINE MECHANICAL

11A-82

Required Special Tools:

• MB991454: Engine Hanger Balancer

• MB991895: Engine Hanger

• MB991928: Engine Hanger

• MB992201: Engine Hanger Plate

REMOVAL SERVICE POINTS

.

<<A>> A/C COMPRESSOR AND CLUTCH ASSEM-
BLY REMOVAL

1. Remove the A/C compressor and clutch assembly together 

with the hose from the bracket.

2. Tie the removed A/C compressor and clutch assembly with 

a string at a position where it will not interfere with the 
removal and installation of engine assembly.

.

<<B>> ENGINE MOUNTING BRACKET/ENGINE 
ASSEMBLY REMOVAL

1. Place a garage jack against the engine oil pan with a piece 

of wood in between to support the engine assembly.

2. When the transaxle assembly is removed, remove special 

tool MB991928 or MB991895 which supports the engine 
assembly.

•

Transaxle assembly (Refer to 
GROUP 22A, Transaxle 
Assembly 

P.22A-127

<M/T>), 

(Refer to GROUP 22C, Transaxle 
Assembly 

P.22C-339

<TC-SST>)

<<

B

>>

>>

A

<<

14. Engine mounting bracket

<<

B

>>

>>

A

<<

15. Engine assembly

Removal steps (Continued)

AC706008AD

MB991928

MB992201

AC706009 AD

MB991895

MB992201