Mitsubishi Montero (2002-2004). Manual — part 831
CYLINDER HEAD GASKET
TSB Revision
ENGINE MECHANICAL
11A-29
CYLINDER HEAD GASKET
REMOVAL AND INSTALLATION
M1112004000525
Pre-removal and Post-installation Operation
• Intake Manifold Removal and installation (Refer to
GROUP 15, Intake Manifold
• Timing Belt Removal and installation (Refer to
.)
• Front Exhaust Pipe Removal and Installation (Refer to
GROUP 15, Exhaust and Main Muffler
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
<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
BACK OFF
108 ± 5 N·m
80 ± 3 ft-lb
BACK OFF
108 ± 5 N·m
80 ± 3 ft-lb
N
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)
CYLINDER HEAD GASKET
TSB Revision
ENGINE MECHANICAL
11A-30
Required Special Tool:
MD998051: Cylinder Head Bolt Wrench
REMOVAL SERVICE POINT
.
<<A>> CYLINDER HEAD ASSEMBLY REMOVAL
Use special tool MD998051 to tighten each bolt two or three
steps in the order shown in the illustration.
INSTALLATION SERVICE POINTS
.
>>A<< CYLINDER HEAD GASKET INSTALLATION
1. Degrease the cylinder head and cylinder block gasket
mounting surfaces.
2. Make sure that the gasket has the proper identification mark
for the engine.
3. Lay the cylinder head gasket on the cylinder block with the
identification mark at the front top.
.
16. ROCKER COVER
17. CAMSHAFT POSITION
SENSOR CONNECTOR
<<A>>
>>B<<
18. CYLINDER HEAD ASSEMBLY
>>A<<
19. CYLINDER HEAD GASKET
REMOVAL STEPS (Continued)
ACX00352AB
MD998051
EXHAUST SIDE
EXHAUST SIDE
INTAKE SIDE
RIGHT
BANK
LEFT
BANK
FRONT
1
2
3
4
5
6
7
8
8
7
4
1
5
6
2
3
ACX00349AB
IDENTIFICATION MARK
CYLINDER HEAD GASKET
TSB Revision
ENGINE MECHANICAL
11A-31
>>B<< CYLINDER HEAD ASSEMBLY INSTALLATION
CAUTION
Be careful that no foreign material gets into the cylinder,
coolant passages or oil passages. Engine damage may
result.
1. Use a scraper to clean the gasket surface of the cylinder
head assembly.
CAUTION
Install the head bolt washers with the beveled side facing
upwards as shown in the illustration.
2. Using special tool MD998051 and a torque wrench, tighten
the bolts to the specified torque in the order shown in the
illustration. (in two or three cycles)
Tightening torque: 108
± 5 N⋅m (80 ± 3 ft-lb)
.
>>C<< O-RING INSTALLATION
CAUTION
Never apply lubricant such as engine oil to the O-ring.
Install the O-ring into the groove of the pipe, and then apply
water around the O-ring.
.
ACX00348
MD998051
EXHAUST SIDE
EXHAUST SIDE
FRONT
INTAKE SIDE
RIGHT
BANK
LEFT
BANK
CYLINDER
BOLT
WASHER
AB
1
2
3
4
5
6
7
8
8
7
4
1
5
6
2
3
ACX00758AB
PIPE
O-RING
CYLINDER HEAD GASKET
TSB Revision
ENGINE MECHANICAL
11A-32
>>D<< GASKET/WATER PASSAGE ASSEMBLY
INSTALLATION
Bend the tabs onto the water passage assembly. Then install
the water passage assembly to the cylinder head so that the
gasket doesn't slip.
ACX00344AB
WATER PASSAGE
ASSEMBLY
TABS
TABS
GASKET
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