Mitsubishi Outlander (2003+). Manual - part 26

 

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Mitsubishi Outlander (2003+). Manual - part 26

 

 

CYLINDER HEAD GASKET

ENGINE MECHANICAL <4G69>

11C-31

AC308980AB

<Cold engine>
78 ± 2 N·m 

 0 N·m 

 20 ± 2 N·m 

 +90˚ 

 +90˚

17

16

15

14

13

12

10

9

8

11

N

89 ± 9 N·m  

11 ± 1 N·m  

31 ± 3 N·m  

31 ± 3 N·m  

(Engine oil)

(Engine oil)

Removal steps

8.

Detonation sensor connection

9.

Battery wiring harness connection 

10. Inlet manifold stay

Exhaust manifold (Refer to GROUP 
15, Exhaust Manifold 

P.15-11

).

Timing belt upper cover (Refer to 

P.11C-36

).

<<A>>

>>E<<

11. Camshaft sprocket

<<B>>

>>D<<

12. Radiator upper hose connection
13. Water hose connection

Water inlet fitting and thermostat 
case assembly (Refer to GROUP 
14, Water Hose and Water Pipe 

P.14-27

).

<<C>>

>>C<<

14. Fuel high-pressure hose 

connection

Rocker cover assembly (Refer to 

P.11C-18

).

<<D>>

>>B<<

15. Cylinder head bolts
16. Cylinder head assembly

>>A<<

17. Cylinder head gasket

Removal steps (Continued)

CYLINDER HEAD GASKET

ENGINE MECHANICAL <4G69>

11C-32

REMOVAL SERVICE POINTS

<<A>> CAMSHAFT SPROCKET REMOVAL

CAUTION

Never turn the crankshaft anti-clockwise.

1. Turn the crankshaft clockwise, align the timing 

marks on the camshaft sprocket to set No.1 
cylinder to TDC of its compression stroke.

2. Remove the timing belt under cover rubber plug 

and then set special tool adjusting bolt 
(MD998738).

3. Screw in the special tool until it comes in contact 

with the timing belt tensioner arm.

4. Secure the camshaft sprocket and valve timing 

belt with wiring bands and so on to prevent 
slippage between the camshaft sprocket and 
valve timing belt.

5. Use the following special tools to hold the 

camshaft sprocket.

Front hub and flange yoke holder (MB990767)

Pin (MD998719)

CAUTION

Do not rotate the crankshaft after camshaft 
sprocket removal.
6. Remove the camshaft sprocket with the valve 

timing belt and place it on the timing belt lower 
cover.

AC301450AB

Timing mark

AC301452AB

MD998738

Timing belt
under cover

AC301373

AB

MD998738

Timing belt
tensioner arm

AC107621

AC301451AC

Wiring band

AC100302

MD998719

MB990767

AB

CYLINDER HEAD GASKET

ENGINE MECHANICAL <4G69>

11C-33

<<B>> RADIATOR UPPER HOSE 
DISCONNECTION

Make mating marks on the radiator upper hose and 
the hose clamp. Disconnect the radiator upper hose.

<<C>> FUEL HIGH-PRESSURE HOSE REMOVAL

1. Remove the fuel high-pressure hose stopper.

2. Remove the fuel high-pressure hose in the 

direction shown in the figure while the retainer is 
pulled up. 
NOTE: If the retainer is released, install it after 
removing the fuel high-pressure hose.

<<D>> CYLINDER HEAD BOLTS REMOVAL

Use special tool cylinder head bolt wrench 
(MB991654) to loosen the cylinder head bolts in two 
or three steps in the order of the numbers shown in 
the illustration. If the cylinder head bolts cannot be 
pulled out due to the washer being trapped in the 
valve spring, raise the bolt slightly, then remove it 
while holding it by using a magnet.

AC200641AB

Mating marks

AC304581

AB

Stopper

AC304582

AB

Retainer

AC301454AB

MB991654

10

5

2

8

3

9

7

4

6

1

Engine front

CYLINDER HEAD GASKET

ENGINE MECHANICAL <4G69>

11C-34

INSTALLATION SERVICE POINTS

>>A<< CYLINDER HEAD GASKET 
INSTALLATION

CAUTION

Do not allow any foreign materials get into the 
coolant passages, oil passages and cylinder.
1. Degrease the cylinder head gasket mounting 

surface.

2. Assemble to the cylinder block so the cylinder 

head gasket identification mark of "381" is at the 
top surface and on the exhaust side.

>>B<< CYLINDER HEAD BOLTS INSTALLATION

1. Check that the nominal length of each cylinder 

head bolt meets the limit. If it exceeds the limit, 
replace the bolts with a new one.

Limit (A): 99.4 mm

2. Apply a small amount of engine oil to the thread of 

the bolts and to the washers.

3. Use special tool cylinder head bolt wrench 

(MB991654) to tighten the cylinder head bolts in 
the following procedures.
(1) Tighten the bolts to 78 

±

 2 N

m in the order 

shown.

(2) Loosen the bolts fully in the reverse sequence 

to that shown.

(3) Tighten the bolts to 20 

±

 2 N

m in the order 

shown.

(4) Apply a paint mark to the heads of the cylinder 

head bolts and cylinder head, then tighten 90 
degree angle as shown.

AC302180AB

Identification
mark "381"

Exhaust side

AC102537

A

AC

(Engine oil)

AC301456AB

MB991654

10

9

7

5

2

4

8

6

1

3

Engine front

AC102331AB

Paint marking

90˚

90˚ 

Step (4)

Step (5)

Paint marking

 

 

 

 

 

 

 

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