Mitsubishi Galant 9G. Manual — part 329
CAMSHAFT AND VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL <2.4L ENGINE>
11A-32
<<D>> VALVE SPRING RETAINER LOCKS
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
then remove the valve spring retainer locks.
INSTALLATION SERVICE POINTS
.
>>A<< VALVE STEM SEALS INSTALLATION
1. Apply a small amount of engine oil to the valve stem seals.
CAUTION
• Do not re-use the valve stem seal.
• The special tool MD998774 must be used to install the
valve stem seal. Improper installation could result in oil
leaking past the valve guide.
2. Use special tool MD998774 to fill a new valve stem seal in
the valve guide using the valve stem area as a guide.
.
>>B<< EXHAUST VALVE SPRINGS/INTAKE
VALVE SPRINGS INSTALLATION
Install the valve springs with its identification color painted end
facing the locker arm.
AC301867
AB
MD998772
AC308654AB
MD998774
VALVE
VALVE
STEM
SEAL
VALVE
GUIDE
AC107415
AD
ROCKER ARM SIDE
IDENTIFICATION
COLOR
INTAKE SIDE:
LIGHT BLUE
EXHAUST SIDE:
ORANGE
CAMSHAFT AND VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL <2.4L ENGINE>
11A-33
.
>>C<< VALVE SPRING RETAINER LOCKS
INSTALLATION
Use special tool MD998772 to compress the valve spring and
then install the valve spring retainer lock in the same manner
as removal.
.
>>D<< CAMSHAFT INSTALLATION
Set the dowel pin of the camshaft in the position shown in the
figure.
.
>>E<< INTAKE ROCKER ARM AND SHAFT
ASSEMBLY/INTAKE ROCKER ARM SHAFT CAPS
INSTALLATION
1. Place the intake rocker shaft so that its 5.5 mm (0.22 inch)
hole faces toward the cylinder head.
2. Install the intake rocker arm shaft caps.
3. Tighten the intake rocker shaft mounting bolts to the
specified torque.
Tightening torque: 31
± 3 N⋅m (23 ± 2 ft-lb)
.
AC301867
AB
MD998772
AC301868
AB
DOWEL PIN
AC301869
ENGINE FRONT
AB
φ 5.5 mm
(0.22 in)
CAMSHAFT AND VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL <2.4L ENGINE>
11A-34
>>F<< EXHAUST ROCKER ARM AND SHAFT
ASSEMBLY/EXHAUST ROCKER ARM SHAFT
CAPS INSTALLATION
1. Install the exhaust rocker shaft so that its notch is positioned
as shown.
2. Install the exhaust rocker arm shaft caps.
3. Tighten the exhaust rocker shaft mounting bolts to the
specified torque.
Tightening torque: 13
± 1 N⋅m (115 ± 9 in-lb)
.
>>G<< CAMSHAFT OIL SEAL INSTALLATION
1. Apply engine oil to the entire inner diameter of the oil seal
lip.
2. Use special tool MD998713 to press-fit the oil seal as
shown.
.
>>H<< CAMSHAFT SPROCKET INSTALLATION
1. Hold the camshaft sprocket with special tools MB990767
and MD998719 in the same manner as removal.
2. Tighten the camshaft sprocket mounting bolt to the specified
torque.
Tightening torque: 89
± 9 N⋅m (65 ± 7 ft-lb)
.
AC301870
ENGINE FRONT
AB
NOTCH
AC102323AC
MD998713
CAMSHAFT OIL SEAL
(ENGINE OIL)
AC102532 AB
MB990767
MD998719
CAMSHAFT AND VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL <2.4L ENGINE>
11A-35
>>I<< CAMSHAFT POSITION SENSOR SUPPORT
INSTALLATION
1. Remove sealant from the camshaft position sensor support
and cylinder head surfaces.
2. Apply the sealant to the camshaft position sensor support
flange in a continuous bead as shown in the illustration.
Specified sealant: 3M
AAD Part No.8672, 3M AAD
Part No.8679/8678 or equivalent
NOTE: Install the camshaft position sensor support within 15
minutes after applying the sealant.
3. Install the camshaft position sensor support to the cylinder
head.
CAUTION
Wait at least one hour. Never start the engine or let engine
oil or coolant touch the adhesion surface during that time.
4. Tighten the camshaft position sensor support mounting bolts
to the specified torque.
Tightening torque: 14
± 1 N⋅m (120 ± 13 in-lb)
.
>>J<< ENGINE OIL PRESSURE SWITCH
INSTALLATION
1. Remove sealant from the engine oil pressure switch and
cylinder head surfaces.
2. Apply sealant to the thread of the engine oil pressure switch
as shown.
Specified sealant: 3M
AAD Part No.8672, 3M AAD
Part No.8679/8678 or equivalent
NOTE: Install the engine oil pressure switch within 15 min-
utes after applying the sealant.
CAUTION
Wait at least one hour. Never start the engine or let engine
oil or coolant touch the adhesion surface during that time.
3. Tighten the engine oil pressure switch to the specified
torque as shown.
Tightening torque: 10
± 2 N⋅m (89 ± 17 in-lb)
.
AC301268AB
φ 3 mm
(0.12 in)
AC304807AB
1 mm
(0.039 in)
5 mm
(0.20 in)
AC304808AB
ENGINE OIL
PRESSURE
SWITCH
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