Remove the engine cover.
Disconnect the battery negative terminal.
Disconnect the intake OCV(Oil Control Valve)connector, exhaust OCV(Oil Control Valve)connector, and then remove exhaust OCV valve.
(Refer to Fuel System - "CVVT Oil Control Valve (OCV)")
Remove the ignition coil.
(Refer to Engine Eletrical System -"Ignition Coil")
Disconnect the injector extension connector, the VIS (Variable intake system) connector and the PCSV (Purge control solenoid valve) connector.
(Refer to Fuel System - "Engine Control System")
Remove the FPCV (Fuel pressure control valve) connector, the intake CMPS (Camshaft position sensor) connector and the exhaust CMPS (Camshaft position sensor) connector, oxygen sensor connectors.
(Refer to Fuel System - "CVVT Oil Control Valve (OCV)")
Remove the PCV(Positiv Crankcase Ventilation) hose (A).
Remove the high pressure fuel pump.
(Refer to Fuel System - "High Pressure Fuel Pump")
Remove the cylinder head cover(A), gasket(B).