Models with cis fuel system
Removing
Removing the ignition distributor housing on models with a CIS fuel injection system
Unscrewing the screws securing the spark plug cover
Removing the spark plug cap from the cylinder head on models with a CIS fuel injection system
Removing high-voltage wires from spark plugs on models with a CIS fuel injection system
Unscrewing the cylinder head cover bolts on models with a CIS fuel injection system
Removing the cylinder head cover on models with a CIS fuel injection system
1. Remove the ground wire from the battery.
2. Remove the air filter.
3. If equipped, remove the wiring harness cover from the engine.
4. Loosen the clamp and remove the crankcase ventilation hose from the left side of the cylinder head cover (see fig. Removing the crankcase ventilation hose from the cylinder head cover on models with a CIS fuel injection system).
5. Press the mounting brackets and remove the ignition distributor casing from the cylinder head cover (see fig. Removing the ignition distributor housing on models with a CIS fuel injection system).
6. Unscrew the screws and remove the spark plug cover from the cylinder head cover (see fig. Unscrewing the screws securing the spark plug cover, Removing the spark plug cover from the cylinder head on models with a CIS fuel injection system).
7. Mark and remove high voltage wires from spark plugs (see fig. Removing high-voltage wires from spark plugs on models with a CIS fuel injection system). Remove the high voltage wires from the mounting brackets on the cylinder head cover.
8. Gradually and evenly unscrew the cylinder head cover bolts. Note the position of the bolts as they are of different lengths (see fig. Unscrewing the cylinder head cover bolts on models with a CIS fuel injection system).
9. Remove the cylinder head cover from the cylinder head (see fig. Removing the cylinder head cover on models with a CIS fuel injection system).
10. Remove the cylinder head cover gasket and seal from the spark plug holes in the center of the cover.
Installation
1. Clean the mating surfaces of the cylinder head cover and cylinder head. Check the condition of the gasket and seals of the cylinder head cover and, if necessary, replace them as a set.
2. Installation is made in sequence, return to removal.
Models with hfm fuel injection system
Removing
1. Remove the ground wire from the battery.
2. Remove the ignition coil.
3. Remove the plastic covers on top of the cylinder head cover.
4. Evenly and gradually unscrew the cylinder head cover bolts and remove them together with the mounting sleeves.
5. Remove the cylinder head cover. Remove the cover gasket, the seal from the spark plug holes in the center of the cover, and the semi-circular seal at the rear of the cylinder head.
Installation
1. Clear interfaced surfaces of a cover and a head of the block of cylinders. Check the condition of the gasket and seals and, if necessary, replace them as a set.
2. Installation is made in sequence, return to removal.