Mitsubishi Montero (2004+). Manual - part 106

CRANKSHAFT OIL SEAL

TSB Revision

ENGINE MECHANICAL

11A-29

INSTALLATION SERVICE POINT

.

>>A<< CRANKSHAFT FRONT OIL SEAL INSTALLATION
1. Apply a small amount of engine oil to the oil seal lip and then 

insert.

2. Using special tool MD998717, tap the oil seal into the front 

case.

.

>>B<< CRANKSHAFT SPACER / CRANKSHAFT SENSING 
BLADE / CRANKSHAFT SPROCKET INSTALLATION
To prevent the crankshaft pulley mounting bolt from loosening, 
degrease or clean the crankshaft, the crankshaft spacer, the 
crankshaft sensing blade and the crankshaft at the shown posi-
tions.

ACX00363AB

OIL SEAL

MD998717

CRANKSHAFT

MD998717

ACX01536AB

CRANKSHAFT

CRANKSHAFT

SPACER

CRANKSHAFT

SENSING BLADE

CRANKSHAFT

SPROCKET

SHADED PART : DEGREASE

CLEANING

CRANKSHAFT OIL SEAL

TSB Revision

ENGINE MECHANICAL

11A-30

REMOVAL AND INSTALLATION <REAR OIL SEAL>

M1112003700479

Required Special Tools:

• MD998718: Crankshaft Rear Oil Seal Installer

• MD998781: Flywheel Stopper

REMOVAL SERVICE POINT

.

<<A>> DRIVE PLATE BOLTS REMOVAL
Use special tool MD998781 to secure the drive plate and 
remove the drive plate bolts.

Pre-removal and Post-installation Operation
• Transaxle Assembly Removal and Installation (Refer to 

GROUP 23A, Transaxle 

P.23A-563

.)

• Transfer Assembly Removal and Installation (Refer to 

GROUP 23A, Transfer 

P.23A-563

.) <AWD>

AC205524

ENGINE OIL

1

2

3

75 ± 1 N·m
55 ± 1 ft-lb

N

AB

4

4

REMOVAL STEPS

<<A>>

>>B<<

1.

DRIVE PLATE BOLTS

2.

ADAPTOR PLATE

3.

DRIVE PLATE

>>A<<

4.

CRANKSHAFT REAR OIL SEAL

REMOVAL STEPS (Continued)

AC206277

MD998781

AB

CRANKSHAFT OIL SEAL

TSB Revision

ENGINE MECHANICAL

11A-31

INSTALLATION SERVICE POINTS

.

>>A<< CRANKSHAFT REAR OIL SEAL INSTALLATION
1. Apply a small amount of engine oil to the entire 

circumference of the oil seal lip.

2. Use special tool MD998718 to tap in the oil seal as shown in 

the illustration.

.

>>B<< DRIVE PLATE BOLTS INSTALLATION
Use special tool MD998781 in the same way as during removal 
to install the drive plate bolts.

ACX00356AB

MD998718

AC206277

MD998781

AB

CYLINDER HEAD GASKET

TSB Revision

ENGINE MECHANICAL

11A-32

CYLINDER HEAD GASKET

REMOVAL AND INSTALLATION

M1112004000860

Pre-removal and Post-installation Operation
• Intake Manifold Removal and installation (Refer to 

GROUP 15, Intake Manifold 

P.15-7

.)

• Timing Belt Removal and installation (Refer to 

P.11A-36

.)

• Front Exhaust Pipe Removal and Installation (Refer to 

GROUP 15, Exhaust and Main Muffler 

P.15-13

.)

AC204259AB

1

2

3

4

5

6

7

8

9

10

12

17

N

N

N

N

N

14 ± 1 N·m
120 ± 13 in-lb

19 ± 1 N·m
14 ± 1 ft-lb

11

10

14 ± 1 N·m
120 ± 13 in-lb

<COLD ENGINE>
108 ± 5 N·m
80  ± 3 ft-lb

3.5 ± 0.5 N·m
31 ± 4 in-lb

3.5 ± 0.5 N·m
31 ± 4 in-lb

13

14

15

16

18

16

18

14 ± 1 N·m
120 ± 13 in-lb

13 ± 2 N·m
111 ± 22 in-lb

39 ± 3 N·m
29 ± 2 ft-lb

19

19

108 ± 5 N·m
80  ± 3 ft-lb

N

0 N·m
0 in-lb

<COLD ENGINE>
108 ± 5 N·m
80  ± 3 ft-lb

108 ± 5 N·m
80  ± 3 ft-lb

0 N·m
0 in-lb

REMOVAL STEPS

1.

WATER OUTLET PIPE 
ASSEMBLY

>>C<<

2.

O-RING

3.

HEATER HOSE CONNECTION

4.

HEATER HOSE CONNECTION

>>D<<

5.

WATER PASSAGE ASSEMBLY

>>D<<

6.

GASKET

7.

WATER PIPE ASSEMBLY

>>C<<

8.

O-RING

9.

BREATHER HOSE

10. SPARK PLUG CABLE
11. IGNITION COIL
12. OXYGEN SENSOR 

CONNECTOR

13. ENGINE OIL DIPSTICK 

ASSEMBLY

14. O-RING
15. INTAKE MANIFOLD PLENUM 

STAY

REMOVAL STEPS (Continued)