Mitsubishi Colt Ralliart. Manual — part 650
CAMSHAFT AND VALVE STEM SEAL
ENGINE MECHANICAL <4G1>
11C-20
CAMSHAFT AND VALVE STEM SEAL
REMOVAL AND INSTALLATION
M1112006601269
CAUTION
* Remove and assemble the marked parts in each cylinder unit.
Pre-removal Operation
• Air Cleaner Intake Duct, Air Cleaner Assembly and Air
Cleaner Duct Removal (Refer to GROUP 15, Air Cleaner
).
• Valve Timing Belt Removal (Refer to
Post-installation Operation
• Valve Timing Belt Installation (Refer to
• Air Cleaner Intake Duct, Air Cleaner Assembly and Air
Cleaner Duct Installation (Refer to GROUP 15, Air
Cleaner
).
• Drive Belt Tension Check and Adjustment (Refer to
AC402279AE
2
11 ± 1 N·m
3
4
5
7
8
12
9
9.0 ± 2.0 N·m
14 ± 1 N·m
10
13
22 ± 4 N·m
14
15
16
55 ± 5 N·m
88 ± 10 N·m
21 ± 3 N·m
17
18
22
25 ± 1 N·m
20
11 ± 1 N·m
23
21
19
25 ± 1 N·m
25
26
24
27
31
33
34
32
28
30
35
36
37
38*
N
39*
40*
41*
38*
39*
40*
N
42*
N
N
N
N
N
11
5.0 ± 1.0 N·m to 7.0 ± 1.0 N·m
6
5
1
29
When the camshaft
is installed, apply
engine oil on the
sliding parts.
Main
Index
Group
TOC
Removal steps
1.
Engine cover
>>
N
<<
2.
Oil control valve
•
Ignition coil (Refer to GROUP 16,
Ignition System
− Ignition Coil
3.
Control wiring harness clamp
4.
Rocker cover PCV hose connection
5.
Vacuum hose connection
>>M<<
6.
Rocker cover assembly
7.
Spark plug hole gasket
8.
Rocker cover gasket
9.
Noise condenser
10. Camshaft position sensor
connector
11. Air intake pipe bracket
>>
L
12. Camshaft position sensor support
>>
K
<<
13. Camshaft position sensing cylinder
<<
A
>>
14. Camshaft sprocket cap
15. Washer
<<
B
>>
>>
J
<<
16. Camshaft sprocket (inlet side)
>>
H
<<
17. Camshaft oil seal
>>
F
18. Camshaft bearing cap, front
>>
F
19. Camshaft bearing cap, rear right
>>
F
<<
20. Camshaft bearing cap, No.2
>>
F
<<
21. Camshaft bearing cap, No.5
>>
F
<<
22. Camshaft bearing cap, No.3
>>
F
<<
23. Camshaft bearing cap, No.4
>>
E
24. Inlet camshaft
<<
B
>>
>>
I
<<
25. Camshaft sprocket (exhaust side)
>>
H
26. Camshaft oil seal
>>
F
<<
27. Camshaft bearing cap, front
>>
F
<<
28. Camshaft bearing cap, rear left
29. Waste gate solenoid valve
connector
>>
G
<< 30. Cylinder head camshaft end seal
>>
F
<<
31. Camshaft bearing cap, No.2
>>
F
<<
32. Camshaft bearing cap, No.5
>>
F
<<
33. Camshaft bearing cap, No.3
>>
F
<<
34. Camshaft bearing cap, No.4
>>
E
35. Exhaust camshaft
36. Rocker arm
>>
D
37. Rocker arm lash adjuster
<<
C
>>
>>
C
38. Valve spring retainer lock
39. Valve spring retainer
>>
B
40. Valve spring
>>
A
41. Inlet valve stem seal
>>
A
42. Exhaust valve stem seal
CAMSHAFT AND VALVE STEM SEAL
ENGINE MECHANICAL <4G1>
11C-21
Removal steps (Continued)
Main
Index
Group
TOC
CAMSHAFT AND VALVE STEM SEAL
ENGINE MECHANICAL <4G1>
11C-22
LUBRICATION AND SEALING POINTS
AC404024
Sealant:
MITSUBISHI GENUINE
PART MD970389 or
equivalent
Sealant: MITSUBISHI GENUINE
PART MD970389 or equivalent
Sealant: MITSUBISHI GENUINE PART MD970389 or equivalent
<Top view of cylinder head>
(Lip section)
Engine oil
10 mm
10 mm
10 mm
<View A>
A
A
A
A
φ 3 mm
Main
Index
Group
TOC
CAMSHAFT AND VALVE STEM SEAL
ENGINE MECHANICAL <4G1>
11C-23
REMOVAL SERVICE POINTS
<<A>> CAMSHAFT SPROCKET CAP
REMOVAL
AC207175
AB
Hexagonal wrench
Remove the camshaft sprocket cap with a 8-mm
hexagonal wrench.
<<B>> CAMSHAFT SPROCKET
REMOVAL
AC402636AB
1. Hold the hexagon part of the camshaft with a
wrench.
2. Loosen the camshaft sprocket mounting bolt and
remove the camshaft sprocket.
<<C>> VALVE SPRING RETAINER LOCK
REMOVAL
CAUTION
When removing valve spring retainer locks, leave
the piston of each cylinder in the TDC (Top Dead
Centre) position. The valve may fall into the cylin-
der if the piston is not properly in the TDC posi-
tion.
AC402635
MD998772
AB
Use special tool valve spring compressor
(MD998772) to compress the valve spring and then
remove the valve spring retainer lock.
INSTALLATION SERVICE POINTS
>>A<< EXHAUST VALVE STEM
SEAL/INLET VALVE STEM SEAL INSTAL-
LATION
AC201542
AB
Exhaust side
Inlet side
Grey
Grey green
1. Check the valve stem seal colour to identify the
inlet side or exhaust side.
2. Apply a small amount of engine oil to the valve
stem seal.
Main
Index
Group
TOC
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