Mitsubishi Outlander GS45X. Manual — part 500
CAMSHAFT AND VALVE STEM SEAL
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ENGINE MECHANICAL <3.0L ENGINE>
11C-37
<<D>> VALVE SPRING RETAINER LOCK
REMOVAL
CAUTION
When removing valve spring retainer locks, leave the pis-
ton of each cylinder in the TDC (Top Dead Center) position.
The valve may fall into the cylinder if the piston is not
properly in the TDC position.
Use special tool MD998772 to compress the valve spring, and
remove the valve spring retainer locks.
NOTE: Installation position of special tool MD998772 is differ-
ent between exhaust side and intake side.
.
AC703063
<Left bank>
MD998772
AB
AC703064
<Right bank>
MD998772
AB
AC703055
Installation position
<Right bank>
<Left bank>
Exhaust side
Exhaust side
Intake side
Front
AB
CAMSHAFT AND VALVE STEM SEAL
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ENGINE MECHANICAL <3.0L ENGINE>
11C-38
<<E>> POWER STEERING OIL PUMP REMOVAL
1. With the hose installed, remove the power steering oil pump
from the bracket.
2. Tie the removed power steering oil pump using a string at a
position where it will not interfere with the removal and
installation of valve stem seal.
INSTALLATION SERVICE POINTS
.
>>A<< VALVE STEM SEAL INSTALLATION
CAUTION
Valve stem seal for intake valves and for exhaust valves
are different. Be sure to install the correct ones.
• Valve stem seal identification color.
Intake: GREY
Exhaust: GREY GREEN
1. Apply an adequate and minimum amount of engine oil to the
valve stem seal.
CAUTION
• Valve stem seals cannot be reused.
• Special tool must be used to install the valve stem seal.
Improper installation could result in oil leaking past the
valve guide.
2. Use special tool MB992182 to fill a new valve stem seal in
the valve guide using the valve stem area as a guide.
.
>>B<< VALVE SPRING INSTALLATION
Install the valve spring with its identification color painted end
facing the locker arm.
Identification color
Intake: White
Exhaust: Blue
.
AK600913AC
Exhaust valve
stem seal
Color: gray green
Intake valve
stem seal
Color: gray
AC703069
Valve
Valve guide
Valve stem seal
MB992182
AB
Valve spring seat
AC703056
Identification
color
Rocker arm side
AB
CAMSHAFT AND VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL <3.0L ENGINE>
11C-39
>>C<< VALVE SPRING RETAINER LOCK
INSTALLATION
Use special tool MD998772 to compress the valve spring in the
same manner as removal.
.
AC703063
<Left bank>
MD998772
AB
AC703064
<Right bank>
MD998772
AB
CAMSHAFT AND VALVE STEM SEAL
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ENGINE MECHANICAL <3.0L ENGINE>
11C-40
>>D<< ROCKER ARM AND SHAFT ASSEMBLY
(INTAKE SIDE)/ROCKER ARM, SHAFT AND LASH
ADJUSTER ASSEMBLY (EXHAUST SIDE)
INSTALLATION
1. Install the intake side rocker arm and shaft assembly so that
the
φ5.5 mm (0.22 inch) holes of rocker arm shaft face the
cylinder head side.
2. Tighten the intake side rocker arm shaft mounting bolts to
the specified torque.
Tightening torque: 31
± 3 N⋅m (23 ± 2 ft-lb)
3. Install the exhaust side rocker arm, shaft and lash adjuster
assembly so that the notch of rocker arm shaft is located as
shown in the figure.
4. Check that the identification mark of exhaust side rocker
shaft cap is located as shown in the figure.
5. Tighten the exhaust side rocker arm shaft mounting bolts to
the specified torque.
Tightening torque: 13
± 1 N⋅m (115 ± 8 in-lb)
6. Remove special tool MD998443.
.
AC703095
Notch
Ø
5.5 mm
(0.22 in)
Ø
5.5 mm
(0.22 in)
<Right bank>
Front of vehicle
Intake side
Exhaust side
Identification
mark
AB
AC703096
Notch
Ø
5.5 mm
(0.22 in)
<Left bank>
Front of vehicle
Intake side
Exhaust side
Identification
mark
Ø
5.5 mm
(0.22 in)
AB
AC703065
MD998443
AB
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