Removing
1. Disconnect a wire from the negative plug of the storage battery.
2. Drain the coolant from the engine cooling system.
3. Remove the air filter.
4. Remove the timing belt.
5. Using special tools MB990767 and MD998719, fix the camshaft pulley from turning, unscrew the bolt and remove the camshaft pulley.
Pic. 5.6. Camshaft and camshaft oil seal: 1 - bolt, 50 Nm; 2 - camshaft pulley; 3 – the top back casing of a gear belt; 4 – an epiploon of a camshaft; 5 - camshaft; 6 - key; 7 – laying of a head of the block of cylinders; 8 - bolt, 5 Nm; 9 - cylinder head cover; 10 - bolt, 10 Nm; 11 - camshaft cover; 12 – connection of a vacuum hose; 13 – connection of a vacuum hose of the amplifier of brakes; 14 - vacuum pump; 15 - bolt, 10 Nm; 16 – the top hose of a radiator; 17 - inlet pipe of the cooling system
6. Turn away bolts and remove the top back casing 3 (pic. 5.6) timing belt drive.
7. Remove the oil seal 4 of the camshaft.
8. Loosen the clamp and remove the vacuum hose 13 of the brake booster.
9. Remove vacuum hose 12.
10. Turn away bolts and remove the vacuum pump 14.
11. Turn away bolts, remove a cover 9 of a head of cylinders and a lining 7.
12. Loosen the clamp and remove the upper hose 16 of the radiator.
13. Turn away bolts and remove an entrance branch pipe 17 of system of cooling.
14. Gradually, in several steps, unscrew the bolts and remove the cover 11 of the camshaft.
15. Remove the camshaft 5.
16. Remove key 6 from the camshaft.
Installation
Installation is carried out in the reverse order of removal, taking into account the following.
1. Apply a coat of engine oil to the bearing journals and camshaft lobes.
2. Lay a camshaft in basic surfaces of a head of the block of cylinders.
Pic. 5.7. The sequence of tightening the bolts of the camshaft cover: A - the front of the engine
3. Establish a cover of a camshaft and tighten bolts of fastening of a cover the moment of 10 Н·м in the sequence shown in fig. 5.7.
4. Apply a thin layer of engine oil to the seal lip.
5. Wipe the seating surface of the camshaft oil seal.
6. Install the oil seal on the camshaft.
7. Using the special tool MB996042, install the oil seal in place.
Pic. 5.8. Sealing locations (2) Mitsubishi MD970389 for cover (1) cylinder heads
8. Apply a layer of sealant to the cylinder head cover at the gasket installation site and install the cover (pic. 5.8).
9. Fix the camshaft pulley from turning, as when removing; tighten the pulley mounting bolt to 50 Nm.