Mitsubishi Evolution X. Manual — part 196

AK502378

A

A

A

A

A

A

B

B

B

B

B

B

C

D

AD

A: M8 × 28 mm (1.1 in)
B: M6 × 25 mm (1.0 in)
C: M6 × 25 mm (1.0 in)
D: M8 × 10 mm (0.4 in)

OIL PAN AND TIMING CHAIN CASE

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ENGINE OVERHAUL

11B-31

7. Tighten timing chain case mounting bolts to the specified

torque.
NOTE: Be careful when install mounting bolts as they are
different in length.

Specified torque

A: 24

± 4 N⋅ m (18 ± 2 ft-lb)

B: 10

± 2 N⋅ m (89 ± 17 in-lb)

C: 10

± 2 N⋅ m (89 ± 17 in-lb)

D: 13

± 1 N⋅ m (115 ± 8 in-lb)

.

>>B<< FRONT OIL SEAL INSTALLATION

1. Apply engine oil to the internal circumference of the oil seal.

AK502802AD

MB991448

2. Use special tool MB991448 to install the front oil seal on the

timing chain case.

.

>>C<< OIL PAN INSTALLATION

1. Completely remove liquid gasket adhering to the cylinder

block and oil pan.

2. Using white gasoline and so on, degrease the cylinder block

and oil pan.

AK702203AC

1.0 mm (0.03 in)

OIL PAN AND TIMING CHAIN CASE

TSB Revision

ENGINE OVERHAUL

11B-32

CAUTION

Install the oil pan within three minutes after liquid gasket is
applied.
3. Apply liquid gasket (Three bond 1217G [Mitsubishi Genuine

Part No.1000A923] or equivalent) of

φ2.5 ± 0.5 mm (0.10 ±

0.02 inch) of thickness in diameter to the illustrated area of
the oil pan.

4. Tighten the oil pan to the specified torque.

Specified torque

M6: 10

± 2 N⋅ m (89 ± 17 in-lb)

M8: 29

± 2 N⋅ m (21 ± 1 ft-lb)

.

>>D<< CYLINDER HEAD COVER INSTALLATION

1. Completely remove liquid gasket adhering to the cylinder

head cover, timing chain case and cylinder head.

2. Using white gasoline and so on, degrease the cylinder head

cover, timing chain case and cylinder head.

AK

701438

Cylinder head

Timing chain case assembly

AD

φ 4.0 mm

(0.16 in)

φ 4.0 mm (0.16 in)

2.0 mm
(0.08 in)

2.0 mm
(0.08 in)

CAUTION

Install the cylinder head cover immediately after liquid gas-
ket is applied.
3. Appropriately use a minimum amount of sealant. Be careful

not to allow sealant to squeeze out from the application
area.
Apply liquid gasket (Three bond 1217G [Mitsubishi Genuine
Part No.1000A923] or equivalent) of 4.0 mm (0.16 inch) of
thickness in diameter.

AK502760AF

10

16

15

14

17

18

1

3

4

11

12

9

5

2

6

7

8

13

4. Tighten the cylinder head cover to the tightening torque of

3.0

± 1.0 N⋅ m (27 ± 8 in-lb) in the order shown in the

illustration.

5. Then, tighten it to the specified torque in the same order.

Specified torque: 5.5

± 0.5 N⋅ m (49 ± 4 in-lb)

.

OIL PAN AND TIMING CHAIN CASE

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ENGINE OVERHAUL

11B-33

>>E<< OIL FILTER INSTALLATION

1. Clean the oil filter mounting surface of the ladder frame.

AK305422 AD

2. Apply engine oil to the O-ring of the oil filter.

AK703592AC

MB991610

CAUTION

Use special tool MB991610 to install the oil filter. Tighten-
ing it by hand causes oil leakage due to lack of torque.
3. Screw in the oil filter. When the O-ring contacts the mounting

surface, use a filter wrench to tighten it specified torque.

Specified torque: 3/4 turn (14

± 2 N⋅ m [124 ± 17 in-lb])

TIMING CHAIN

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ENGINE OVERHAUL

11B-34

TIMING CHAIN

REMOVAL AND INSTALLATION

M1113026600562

AK702228

5

85 ± 5 N·m
63 ± 3 ft-lb

9

7

8

10

6

AC

2

3

4

1

10 ± 2 N·m
89 ± 17 in-lb

10 ± 2 N·m
89 ± 17 in-lb

10 ± 2 N·m
89 ± 17 in-lb

10 ± 2 N·m
89 ± 17 in-lb

10 ± 2 N·m
89 ± 17 in-lb

85 ± 5 N·m
63 ± 3 ft-lb

Apply engine oil to
all moving parts
before installation.

Removal steps

1. Chain upper guide

<<A>> >>D<<

2. Timing chain tensioner
3. Tensioner lever
4. Timing chain guide

>>C<<

5. Timing chain

6. Chain oil jet

<<B>> >>B<<

7. Exhaust V.V.T. sprocket bolt
8. Exhaust V.V.T. sprocket assembly

<<C>> >>A<<

9. Intake V.V.T. sprocket bolt
10. Intake V.V.T. sprocket assembly

Removal steps (Continued)