Mitsubishi 4G9 series

4G9 ENGINE (E-W) -
Cylinder Head and Valves
11A-9-3
PWEE9502-A
E
Nov. 1995Mitsubishi Motors Corporation
Revised
REMOVAL AND INSTALLATION <DOHC-MIVEC>
Apply engine oil to all
moving parts before
installation.
4
19
7
15
20
12
16
18
13
6
10
9
17
11
14
5
2
8
3
1
10 Nm
21
Removal steps
"
E
A
1. Oil pressure switch
A
A
""
D
A
2. Cylinder head bolt
3. Cylinder head assembly
4. Cylinder head gasket
A
B
""
C
A
5. Retainer lock
6. Valve spring retainer
"
B
A
7. Valve spring
A
D
"
8. Intake valve
A
B
""
C
A
9. Retainer lock
10. Valve spring retainer
"
B
A
11. Valve spring
A
D
"
12. Exhaust valve
A
C
""
A
A
13. Valve stem seal
14. Valve spring seat
A
C
""
A
A
15. Valve stem seal
16. Valve spring seat
17. Intake valve guide
18. Exhaust valve guide
19. Intake valve seat
20. Exhaust valve seat
21. Cylinder head