Mitsubishi Pajero Pinin. Manual - part 20

ENGINE <4G9> – 

Camshaft and Camshaft Oil Seal

11A-6

30

36 Nm

Apply engine oil to any
rotating area at the
installation.

26

29

27

31

32

89 Nm

22 Nm

12  – 15 Nm

35

33

24

25

23

34

22

19  – 23 Nm

19  – 23 Nm

10  – 12 Nm

10  – 12 Nm

28



A



22. Camshaft sprocket
23. Idler pulley
24. Timing belt rear upper cover



D



25. Camshaft oil seal



Fuel pump (high-pressure) 
(Refer to GROUP 13A.)

26. Camshaft position sensor support
27. Camshaft thrust cover

28. O-ring



C



29. Beam camshaft cap
30. Beam camshaft cap gasket



B



31. Intake camshaft



B



32. Exhaust camshaft
33. Camshaft position sensing cylinder
34. Rocker arm



A



35. Lash adjuster

ENGINE <4G9> – 

Camshaft and Camshaft Oil Seal

11A-7

LUBRICANT AND SEALANT APPLICATION LOCATIONS

Sealant: MITSUBISHI GENUINE PART MD970389 or equivalent

<Cylinder head top surface observation>

Engine oil (lip)

Sealant: MITSUBISHI GENUINE PART MD970389 or equivalent

<Beam camshaft cap bottom surface observation>

Section A – A

φ

3 mm

A

A

Engine oil

Sealant:
MITSUBISHI GENUINE PART
MD970389 or equivalent

Adhesive: 
3M Stud Locking 4170
or equivalent

ENGINE <4G9> – 

Camshaft and Camshaft Oil Seal

11A-8

REMOVAL SERVICE POINT



A



CAMSHAFT SPROCKET REMOVAL

Caution
To avoid the danger of damage caused by
interference of the valve and the piston, rotate the
crankshaft from No.1 cylinder compression top dead
centre to 90



 in the forward direction (clockwise).

INSTALLATION SERVICE POINTS



A



LASH ADJUSTER INSTALLATION

Caution
To use the lash adjuster again, be sure to clean and
check it before installation.
(Refer to Engine Workshop Manual.)



B



EXHAUST CAMSHAFT/INTAKE CAMSHAFT
INSTALLATION

1.

Apply engine oil to the cam and the journal of the
camshaft.

2.

Install the camshaft to the cylinder head.

Caution
Do not mistake the intake side for the exhaust
side. There is a screw hole for the camshaft
position sensing cylinder mounting bolt at the
exhaust side of the camshaft.



C



BEAM CAMSHAFT CAP INSTALLATION

1.

Set the dowel pin of the camshaft at the position shown
in the illustration.

MD998719

MB990767

Camshaft sprocket side

Screw
hole

Exhaust camshaft

Dowel pin

Intake side

Exhaust side

Approx. 30



Dowel pin

Approx. 16



ENGINE <4G9> – 

Camshaft and Camshaft Oil Seal

11A-9

2.

Tighten the beam camshaft cap mounting bolt to the
specified torque in the order of the numbers shown in
the illustration.

Symbol

Number
of unit

Dimensions 
mm (Nominal
diameter 

×

nominal length)

Tightening
torque  Nm



4

8 

×

 32

19 – 23



16

6 

×

 35

10 – 12

7

8 

×

 40

19 – 23

4

8 

×

 40



D



CAMSHAFT OIL SEAL INSTALLATION

1.

Apply engine oil to the circumference of the oil seal
lip.

2.

Press-fit the oil seal as shown in the illustration.



E



ENGINE COVER INSTALLATION

1.

Tighten the mounting bolt temporarily in the order of the
numbers shown in the illustration so that the engine cover
can be moved by hand.

2.

Tighten the mounting bolt to the specified torque in the
order of the numbers shown in the illustration.

Tightening torque: 3.0 Nm

2

4

3

1

5

6

7

8

12

14

21

28

11

19

13

20

29

22

15

9

17

24

23

16

10

18

25

26

27

30

31

Front of the engine

MD998713

4

2

1

3