Model with 6V31 engine
1. Remove the engine cover.
2. Remove the timing belt.
3. Remove the thermostat housing.
4. Remove the oil dipstick (1).
5. Remove the sealing ring (2).
6. Disconnect the hose connection (3).
7. Disconnect the positive crankcase ventilation hose connection (4).
[The article is based on data from the website MitsubishiMan.ru]
8. Disconnect the ignition coil connector (5).
9. Remove the ignition coil (6).
10. Remove the cylinder head cover (7).
11. Remove the cylinder head cover gasket (8).
12. Remove the rocker arms and shaft assembly (inlet side) (9).
13. Remove the rocker arms, shaft and hydraulic compensators as an assembly (outlet side) (10).
1) Install the special tool MD998443 as shown in the figure to prevent the hydraulic lifters from falling out.
Caution: Never disassemble the rocker arm and shaft assembly.
2). Loosen the mounting bolt of the rocker arms and shaft assembly, and then remove the rocker arms and shaft assembly.
14. Remove the oil pipe (11).
15. Remove the gasket (12).
18. Remove the wiring bracket (13).
17. Disconnect the camshaft position sensor connector (14).
18. Remove the camshaft position sensor (15).
19. Remove the sealing ring (16).
20. Remove the camshaft position sensor fastener (17).
21. Remove the camshaft position sensor mounting gasket (18).
22. Remove the camshaft position sensor cylinder (19).
23. Remove the camshaft sprocket (20).
1) Remove the camshaft sprocket using special tools MB990767 and MD998719.
24. Remove the camshaft (21).
25. Remove the camshaft oil seal (22).
1). Make a cut on the edge of the seal using a knife.
Caution: Be careful not to damage the camshaft and cylinder head.
2) Insert a flat-head screwdriver into the cut on the edge of the seal and remove the seal.
26. Remove the breadcrumbs (23).
27. Remove the valve spring plate (24).
28. Remove the valve spring (25).
29. Remove the valve stem seal (26).
30. Remove the valve spring seat (27).
Model with 6G7 engine
1. Remove the oil filler cap (1).
2. Remove the left cylinder head cover (2).
3. Remove the cylinder head cover gasket (3).
4. Remove the right cylinder head cover (4).
5. Remove the cylinder head cover gasket (5).
6. Remove the oil seal (6).
7. Remove the camshaft oil seal (7).
8. Remove the valve rocker shaft cover (8).
9. Remove the valve rocker shaft and valve rocker arms as an assembly (inlet side) (9).
10. Remove the valve rocker shaft cover (10).
11. Remove the valve rocker shaft and valve rocker arms as an assembly (outlet side) (11).
12. Remove the intake valve rocker arms (12).
13. Unscrew the nut (13).
14. Unscrew the adjusting screw (14).
15. Remove valve rocker arm C (15).
16. Remove the plunger lever (16).
17. Remove valve rocker arm D (17).
18. Remove the valve rocker shaft (18).
19. Remove hydraulic compensators (19).
20. Remove the right camshaft (20).
21. Remove the left camshaft (21).
Model with 4M4 engine
1. Remove camshaft cover No. 1 (1).
2. Remove cover No. 2 of the camshaft (2).
3. Remove cover No. 3 of the camshaft (3).
4. Remove cover No. 4 of the camshaft (4).
5. Remove cover No. 5 of the camshaft (5).
6. Remove the intake camshaft (6).
7. Remove the exhaust camshaft (7).
8. Remove camshaft fastening No. 1 (1).
9. Remove fastening No. 2 of the camshaft (2).
10. Remove fastening No. 3 of the camshaft (3).
11. Remove fastening No. 4 of the camshaft (4).
12. Remove fastening No. 5 of the camshaft (5).
13. Remove the short valve rocker arm (13).
14. Remove the long valve rocker arm (14).
15. Unscrew the adjusting screw (15).
16. Unscrew the lock nut (16).
17. Remove the valve cover (17).
18. Unscrew the bolt (18).