Mitsubishi Eclipse. Manual — part 110
CYLINDER HEAD GASKET
TSB Revision
ENGINE MECHANICAL <2.4L>
11A-35
Required Special Tool:
• MB991654: Cylinder Head Bolt Wrench (12)
REMOVAL SERVICE POINTS
.
<<A>> POWER STEERING OIL PUMP AND BRACKET
ASSEMBLY REMOVAL
Remove the power steering oil pump and bracket assembly
from the engine with the hose attached.
NOTE: Place the removed power steering oil pump in a place
where it will not be a hindrance when removing and installing
the cylinder head assembly, and secure it with a cord or wire.
.
<<B>> CYLINDER HEAD ASSEMBLY REMOVAL
CAUTION
Be careful not to damage or deform the plug guides when
removing the cylinder head bolts. Plug guides cannot be
replaced separately.
Using special tool MB991654, loosen the bolts in two or three
steps in the order of the numbers shown in the illustration, then
remove the cylinder head assembly.
INSTALLATION SERVICE POINTS
.
>>A<< CYLINDER HEAD GASKET INSTALLATION
1. Wipe off all oil and grease from the gasket mounting
surface.
2. Match the shapes of the cylinder head holes with their
respective cylinder head gasket holes.
.
AC000142
INTAKE SIDE
EXHAUST SIDE
FRONT OF
ENGINE
AB
MB991654
1
2
3
5
10
8
7
9
6
4
CYLINDER HEAD GASKET
TSB Revision
ENGINE MECHANICAL <2.4L>
11A-36
>>B<< CYLINDER HEAD ASSEMBLY INSTALLATION
1. When installing the cylinder head bolts, the length below the
head of the bolts should be within the limit. If it is outside the
limit, replace the bolts.
Limit (A): 99.4 mm (3.91 inches)
2. Apply a small amount of engine oil to the thread section and
the washer of the cylinder head bolt.
CAUTION
• Always tighten cylinder head bolts at a 90 degree angle.
If it is less than 90 degree angle, the bolt will loosen.
• If it is more than 90 degree angle, remove the head bolt
and repeat the procedure from step 1.
3. Using special tool MB991654, tighten the bolts by the
following procedure.
.
AC000143
(ENGINE OIL)
AB
A
STEP OPERATION
REMARKS
(1)
Tighten to 79
± 4
N
⋅m (58 ± 3 ft-lb)
Tighten in the order shown in
the illustration.
(2)
Fully loosen.
Tighten in the reverse order of
that shown in the illustration.
(3)
Tighten to 20
± 2
N
⋅m (15 ± 1 ft-lb)
Tighten in the order shown in
the illustration.
(4)
Tighten 90
° of a
turn.
Tighten in the order shown in
the illustration. Mark the head
of the cylinder head bolt and
cylinder head with a paint mark.
(5)
Tighten 90
° of a
turn.
Tighten in the order shown in
the illustration. Check that the
painted mark of the head bolt is
aligned with that of the cylinder
head.
AC000142
INTAKE SIDE
EXHAUST SIDE
FRONT OF
ENGINE
AC
MB991654
10
9
8
6
1
3
4
2
5
7
AC000144
STEP (4)
STEP (5)
90˚
90˚
PAINTED MARKS
PAINTED MARKS
AB
CYLINDER HEAD GASKET
TSB Revision
ENGINE MECHANICAL <2.4L>
11A-37
>>C<< FUEL HIGH-PRESSURE HOSE INSTALLATION
CAUTION
Do not allow engine oil to enter the fuel rail.
1. Apply a small amount of new engine oil to the O-ring.
2. While turning the fuel high-pressure hose to the right and
left, install the fuel rail, while being careful not to damage the
O-ring. After installing, check that the hose turns smoothly.
3. If the hose does not turn smoothly, the O-ring is probably
being clamped. Disconnect the fuel high-pressure hose and
check the O-ring for damage.
4. Re-insert the fuel rail and confirm the hose turns smoothly.
AC206397
FUEL HIGH-
PRESSURE
HOSE
O-RING
FUEL RAIL
AB
TIMING BELT
TSB Revision
ENGINE MECHANICAL <2.4L>
11A-38
TIMING BELT
REMOVAL AND INSTALLATION
M1112004300720
Required Special Tools:
• MD998738: Adjusting Screw
• MD998767: Tensioner Wrench
Pre-removal Operation
• Engine Mount Bracket Removal (Refer to GROUP 32,
Engine Mounting
.)
Post-installation Operation
• Engine Mount Bracket Installation (Refer to GROUP 32,
Engine Mounting
.)
• Drive Belt Tension Adjustment [Refer to GROUP 00,
Maintenance Service
− Drive Belts (Check Condition)
AC000145
23 ± 3 N·m
17 ± 3 ft-lb
48 ± 6 N·m
36 ± 4 ft-lb
25 ± 4 N·m
18 ± 4 ft-lb
11 ± 1 N·m
96 ± 8 in-lb
14 ± 1 N·m
117 ± 13 in-lb
8.8 ± 1.0 N·m
78 ± 9 in-lb
8.8 ± 1.0 N·m
78 ± 9 in-lb
11 ± 1 N·m
96 ± 8 in-lb
9
7
5
8
4
3
2
1
AB
6
REMOVAL STEPS
1.
DRIVE BELT (POWER
STEERING OIL PUMP AND A/C
COMPRESSOR)
2.
DRIVE BELT (GENERATOR)
3.
WATER PUMP PULLEY
4.
CRANKSHAFT PULLEY
5.
TIMING BELT UPPER COVER
ASSEMBLY
6.
TIMING BELT LOWER COVER
ASSEMBLY
>>C<<
•
TIMING BELT TENSION
ADJUSTMENT
<<A>>
>>B<<
7.
TIMING BELT
8.
TENSIONER PULLEY
>>A<<
9.
AUTO-TENSIONER
REMOVAL STEPS (Continued)
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