Mitsubishi Galant (2004+). Manual — part 155
CAMSHAFT AND VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL <3.8L ENGINE>
11C-27
Required Special Tools:
• MB990767: End Yoke Holder
• MD998443: Auto-lash Adjuster Holder
• MB991559: Camshaft Oil Seal Adapter Installer
• MD998713: Camshaft Oil Seal Installer
• MD998715: Crankshaft Pulley Holder Pin
• MD998772: Valve Spring Compressor
• MD998774: Valve Stem Seal Installer
13. CAMSHAFT POSITION SENSOR
SUPPORT
14. CAMSHAFT POSITION SENSING
CYLINDER
<<B>>
>>F<<
15. CAMSHAFT SPROCKET
16. CAMSHAFT
<<C>>
>>E<<
17. CAMSHAFT OIL SEAL
VALVE STEM SEAL REMOVAL
STEPS
•
ENGINE COVER (REFER TO
1.
PCV HOSE CONNECTION
2.
PCV VALVE
3.
IGNITION COIL CONNECTOR
4.
IGNITION COIL
5.
ENGINE CONTROL WIRING
HARNESS CLAMP
6.
ROCKER COVER
7.
ROCKER COVER GASKET
8.
SPARK PLUG GUIDE OIL SEAL
<<A>>
>>D<<
9.
ROCKER ARM, SHAFT AND
LASH ADJUSTER ASSEMBLY
(INTAKE SIDE)
<<A>>
>>D<<
10. ROCKER ARM, SHAFT AND
LASH ADJUSTER ASSEMBLY
(EXHAUST SIDE)
•
SPARK PLUG (REFER TO
GROUP 16, IGNITION COIL
.)
<<D>>
>>C<<
18. VALVE SPRING RETAINER LOCK
19. VALVE SPRING RETAINER
>>B<<
20. VALVE SPRING
>>A<<
21. VALVE STEM SEAL
22. VALVE SPRING SEAT
CAMSHAFT REMOVAL STEPS
CAMSHAFT AND VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL <3.8L ENGINE>
11C-28
<RIGHT BANK>
AC307923AB
ENGINE OIL
CAM SECTION AND
JOURNAL SECTION
CYLINDER HEAD
13
11
12
15*
16*
17*
18*
N
7
N
1
2
3
4
5
6
N
8
9
10
11
12
N
13
14
N
15*
16*
17*
18*
N
31 ± 3 N·m
23 ± 2 ft-lb
10 ± 2 N·m
89 ± 17 in-lb
3.5 ± 0.5 N·m
31 ± 4 in-lb
19 ± 3 N·m
14 ± 2 ft-lb
88 ± 10 N·m
65 ± 7 ft-lb
19*
19*
CAMSHAFT REMOVAL STEPS
•
INTAKE MANIFOLD PLENUM
(REFER TO GROUP 15, INTAKE
MANIFOLD PLENUM
•
TIMING BELT (REFER TO
•
BATTERY AND BATTERY TRAY
•
HEATER HOSE AND WATER
HOSE (REFER TO GROUP 14,
WATER HOSE AND WATER PIPE
.)
•
THROTTLE BODY STAY (REFER
TO GROUP 13B, THROTTLE
BODY ASSEMBLY
1.
BREATHER HOSE CONNECTION
2.
BLOW-BY HOSE CONNECTION
3.
IGNITION COIL CONNECTOR
4.
IGNITION COIL
5.
ROCKER COVER
6.
ROCKER COVER GASKET
7.
SPARK PLUG GUIDE OIL SEAL
<<A>>
>>D<<
8.
ROCKER ARM, SHAFT AND
LASH ADJUSTER ASSEMBLY
(INTAKE SIDE)
<<A>>
>>D<<
9.
ROCKER ARM, SHAFT AND
LASH ADJUSTER ASSEMBLY
(EXHAUST SIDE)
<<B>>
10. CAMSHAFT SPROCKET
11. THRUST CASE
12. O-RING
13. CAMSHAFT
<<C>>
>>E<<
14. CAMSHAFT OIL SEAL
CAMSHAFT REMOVAL STEPS
CAMSHAFT AND VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL <3.8L ENGINE>
11C-29
Required Special Tools:
• MB990767: End Yoke Holder
• MD998443: Auto-lash Adjuster Holder
• MB991559: Camshaft Oil Seal Adapter Installer
• MD998713: Camshaft Oil Seal Installer
• MD998715: Crankshaft Pulley Holder Pin
• MD998772: Valve Spring Compressor
• MD998774: Valve Stem Seal Installer
VALVE STEM SEAL REMOVAL
STEPS
•
INTAKE MANIFOLD PLENUM
(REFER TO GROUP 15, INTAKE
MANIFOLD PLENUM
•
TIMING BELT FRONT UPPER
COVER, RIGHT (REFER TO
1.
BREATHER HOSE CONNECTION
2.
BLOW-BY HOSE CONNECTION
3.
IGNITION COIL CONNECTOR
4.
IGNITION COIL
5.
ROCKER COVER
6.
ROCKER COVER GASKET
7.
SPARK PLUG GUIDE OIL SEAL
<<A>>
>>D<<
8.
ROCKER ARM, SHAFT AND
LASH ADJUSTER ASSEMBLY
(INTAKE SIDE)
<<A>>
>>D<<
9.
ROCKER ARM, SHAFT AND
LASH ADJUSTER ASSEMBLY
(EXHAUST SIDE)
•
SPARK PLUG (REFER TO
GROUP 16, IGNITION COIL
.)
<<D>>
>>C<<
15. VALVE SPRING RETAINER LOCK
16. VALVE SPRING RETAINER
>>B<<
17. VALVE SPRING
>>A<<
18. VALVE STEM SEAL
19. VALVE SPRING SEAT
CAMSHAFT AND VALVE STEM SEAL
TSB Revision
ENGINE MECHANICAL <3.8L ENGINE>
11C-30
REMOVAL SERVICE POINTS
.
<<A>> ROCKER ARM AND SHAFT ASSEMBLY REMOVAL
1. Install special tool MD998443 as shown in the illustration so
that the lash adjusters will not fall out.
CAUTION
Never disassemble the rocker arm and shaft assembly.
2. Loosen the rocker arm and shaft assembly mounting bolt,
and then remove the rocker arm and shaft assembly with the
bolt still attached.
.
<<B>> CAMSHAFT SPROCKET REMOVAL
Use special tools MD998715 and MB990767 to remove the
camshaft sprocket.
.
<<C>> CAMSHAFT OIL SEAL REMOVAL
1. Make a notch in the oil seal lip section with a knife, etc.
CAUTION
Be careful not to damage the camshaft and the cylinder
head.
2. Cover the end of a flat-tipped screwdriver with a shop towel
and insert into the notched section of the oil seal, and pry
out the oil seal to remove it.
.
AC205280
MD998443
AB
ACX00301AB
MB990767
MD998715
ACX00373AB
FLAT-TIPPED
SCREWDRIVER
CAMSHAFT
OIL SEAL
LIP
SECTION
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