Table of contents: On engines of the models "WC", "KR",… ↓ On the engine model "WH" ↓ On engines of all models ↓
Disconnect the wire from the negative terminal of the battery.
Drain the coolant from the cooling system by disconnecting the supply hose from the radiator and opening the expansion tank cap.
On engines of the models "WC", "KR", "KU", "RT", "NF"
Disconnect the fuel lines from the fuel pressure regulator, taking precautions as residual pressure in the line may cause fuel to spray out.
Remove the injection nozzle mounting flange and take out the injectors.
Disconnect the fuel supply pipes to the injectors and the fuel line of the control pressure regulator from the dispenser-distributor.
Remove the fuel injector line bundle.
Remove the air duct connecting the air flow meter to the throttle body.
On the engine model "WH"
Remove the air filter.
Disconnect and plug the fuel supply hoses.
Remove the damping valve and the fuel drain bypass valve.
Disconnect the vacuum hoses from the carburetor.
Disconnect the connectors of the electrical components installed on the cylinder head and the connector of the intake manifold heater.
On engines of all models
Disconnect the crankcase ventilation hose.
Disconnect the high-voltage wires from the spark plugs, remove the cover and the rotor of the ignition distributor sensor.
Disconnect the throttle cable and secure it to the left side of the powertrain compartment.
Depending on the equipment, loosen the power steering pump mounting bolts and remove the drive belt.
Disconnect the coolant outlet hose from the radiator. Disconnect the interior heating system hoses.
Loosen the power steering pump mounting bolts, remove the pump and secure it to the left side of the powertrain compartment.
To remove the cylinder head mounting bolts, use a special twelve-sided socket wrench
Remove the intake manifold.
Disconnect the mounting flange of the muffler inlet pipe or exhaust manifold.
Remove the exhaust manifold.
Turn the crankshaft to the TDC position of the piston of the 1st cylinder.
Remove the front camshaft drive belt covers.
Loosen the camshaft drive belt tension and remove the belt from the camshaft pulley.
Unscrewing the camshaft pulley sprinkling bolt, previously locked with a locking device
Lock the camshaft toothed pulley with a lock, unscrew the mounting bolt and remove the pulley.
Remove the rear camshaft drive belt cover.
Remove the cylinder head cover.
Loosen the cylinder head mounting bolts.
Remove the cylinder head.