Mitsubishi Outlander GS45X. Manual — part 477
CAMSHAFT
TSB Revision
ENGINE MECHANICAL <2.4L ENGINE>
11A-39
>>G<< ROCKER COVER ASSEMBLY
INSTALLATION
1. Wipe off the sealant on the mating surface of the rocker
cover assembly and cylinder head and timing chain case
assembly, and degrease the surface where the sealant is
applied.
CAUTION
After the installation, until a sufficient period of time (one
hour or more) elapses, do not apply the oil or water to the
sealant application area or start the engine.
2. Apply sealant to the joint between the cylinder head and
timing chain case assembly as shown in the figure and
install the rocker cover assembly to the cylinder head.
Specified sealant: ThreeBond 1227D or equivalent
NOTE: Install the rocker cover assembly immediately after
applying sealant.
3. Tighten the rocker cover assembly mounting bolts to the
specified torque in the order of number shown in the figure.
Tightening torque: 3.0
± 1.0 N⋅m (27 ± 8 in-lb)
4. Tighten again the rocker cover assembly mounting bolts to
the specified torque in the order of number shown in the
figure.
Tightening torque: 5.5
± 0.5 N⋅m (49 ± 4 in-lb)
AC506753
AF
Cylinder head
Timing chain case assembly
φ 4 mm
(
φ 0.14 in)
φ 4 mm
(
φ 0.14 in)
AC506743
AE
3
6
1
9
5
10
4
8
7
11
13
14
15
16
17
18
2
12
Engine front
VALVE STEM SEAL
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ENGINE MECHANICAL <2.4L ENGINE>
11A-40
VALVE STEM SEAL
REMOVAL AND INSTALLATION
M1112008101583
CAUTION
*Remove and assemble the marked parts in each cylinder unit.
Pre-removal operation
• Engine Room Under Cover Front B and Engine Room Side
Cover (RH) Removal (Refer to GROUP 51, Under Cover
P.51-23
).
• Engine Oil Draining (Refer to GROUP 12, On-vehicle Ser-
vice
− Engine Oil Replacement
).
• Rocker Cover Assembly Removal (Refer to
).
• Engine Oil Pan Removal (Refer to
• Timing Chain Removal (Refer to
Post-installation operation
• Timing Chain Installation (Refer to
).
• Engine Oil Pan Installation (Refer to
).
• Valve Clearance Check (Refer to
).
• Rocker Cover Assembly Installation (Refer to
• Engine Oil Refilling (Refer to GROUP 12, On-vehicle Ser-
vice
− Engine Oil Replacement
).
• Engine Room Under Cover Front B and Engine Room Side
Cover (RH) Installation (Refer to GROUP 51, Under Cover
P.51-23
).
AC709946
6
3
11
AB
7
12
13
1
4
5
10
9
14
N
N
2
8
15*
16*
17*
18*
19*
15*
16*
17*
18*
19*
25 ± 5 N·m
19 ± 3 ft-ib
Apply engine oil to all
moving parts before
installation.
12 ± 1 N·m
107 ± 8 in-lb
12 ± 1 N·m
107 ± 8 in-lb
→
17 ± 3 N·m
13 ± 2 ft-lb
30 ± 2 N·m
22 ± 1 ft-lb
Removal steps
<<
A
>> >>
F
<< 1.
Front camshaft bearing cap
assembly
>>
E
<< 2.
Camshaft bearing
<<
B
>> >>
D
<< 3.
Camshaft bearing oil feeding cap
(exhaust side)
<<
B
>> >>
D
<< 4.
Camshaft bearing cap (exhaust
side)
<<
B
>> >>
D
<< 5.
Camshaft bearing cap (exhaust
side)
<<
B
>> >>
D
<< 6.
Camshaft bearing thrust cap
(exhaust side)
>>
E
<< 7.
Camshaft and camshaft sprocket
assembly (exhaust side)
>>
E
<< 8.
Camshaft bearing
<<
B
>> >>
D
<< 9.
Camshaft bearing oil feeding cap
(intake side)
<<
B
>> >>
D
<< 10. Camshaft bearing cap (intake side)
<<
B
>> >>
D
<< 11. Camshaft bearing cap (intake side)
Removal steps (Continued)
VALVE STEM SEAL
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ENGINE MECHANICAL <2.4L ENGINE>
11A-41
Required Special Tools:
• MB991928: Engine Hanger
• MB991895: Engine Hanger
• MD998772: Valve Spring Compressor
• MB992089: Retainer Holder C
• MB992090: Retainer Holder Attachment
• MB992085: Valve Stem Seal Pliers
• MD998737: Valve Stem Seal Installer
REMOVAL SERVICE POINTS
.
<<A>> FRONT CAMSHAFT BEARING CAP
ASSEMBLY REMOVAL
1. Temporarily install the engine oil pan which was removed at
the valve timing chain removal (Refer to
).
CAUTION
When supporting the engine and transaxle assembly with
a garage jack, be careful not to deform the engine oil pan.
2. Place a garage jack against the engine oil pan with a piece
of wood in between to support the engine and transaxle
assembly.
3. Remove special tool engine hanger (MB991928 or
MB991895) which was installed for supporting the engine
and transaxle assembly when the valve timing chain was
removed.
<<
B
>> >>
D
<< 12. Camshaft bearing oil feeding cap
(intake side)
13. Camshaft and camshaft sprocket
assembly (intake side)
14. Spark plug
<<
C
>> >>
C
<< 15. Valve tappet
<<
D
>> >>
B
<< 16. Valve spring retainer lock
17. Valve spring retainer
18. Valve spring
<<
E
>> >>
A
<< 19. Valve stem seal
Removal steps (Continued)
AC506487
AE
MB991527
MB991454
MB991928
MB991956
AC506484
MB991527
AE
MB991454
MB991956
MB991895
VALVE STEM SEAL
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ENGINE MECHANICAL <2.4L ENGINE>
11A-42
CAUTION
Be careful not to drop the camshaft bearing.
4. Loosen the mounting bolts of front camshaft bearing cap in
the order of number shown in the figure, and remove the
front camshaft bearing cap assembly.
.
<<B>> CAMSHAFT BEARING OIL FEEDING
CAP/CAMSHAFT BEARING CAP/CAMSHAFT
BEARING THRUST CAP REMOVAL
CAUTION
When the camshaft bearing cap mounting bolts are loos-
ened at once, the mounting bolts jump out by the spring
force and the threads are damaged. Always loosen the
mounting bolts in four or five steps.
Loosen the mounting bolts of the camshaft bearing caps in the
order of number shown in the figure in four or five steps, and
remove the camshaft bearing caps.
.
AC506745
AD
1
2
3
4
Engine front
Front camshaft
bearing cap
assembly
AC506746
AC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
Engine front
Camshaft bearing cap
Camshaft bearing cap
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