8. ENGINE OVEHAULING (ON OVERHAUL STAND)..............................................................................122 A. ENGINE DISASSEMBLY..................................................................................................................122 REMOVAL OF INTAKE MANIFOLD...........................................................................................122 I. REMOVAL OF CLOSED COUPLED CATCON..........................................................................124 II. REMOVAL OF OIL SUMP..........................................................................................................126 III. REMOVAL OF SENSORS.........................................................................................................127 IV. V. REMOVAL OF ACCESSORIES.................................................................................................128 VI. REMOVAL OF TIMING CHAIN..................................................................................................131 REMOVAL OF CYLINDER HEAD AND CAMSHAFT...............................................................133 VII. REMOVAL OF CYLINDER HEAD SUB-ASSEMBLIES...........................................................135 VIII. REMOVAL OF CYLINDER BLOCK SUB-ASSEMBLIES...........................................................137 IX. B. ENGINE ASSEMBLY........................................................................................................................141 ASSEMBLY OF CYLINDER BLOCK SUB-ASSEMBLIES.........................................................141 I. ASSEMBLY OF PISTON AND CONNECTING ROD SUB-ASSEMBLIES.................................146 II. ASSEMBLY OF CYLINDER HEAD SUB ASSEMBLIES...........................................................148 III. ASSEMBLY OF CYLINDER HEAD...........................................................................................150 IV. V. ASSEMBLY OF ENGINE TIMING CHAIN..................................................................................152 VI. FITMENT OF CYLINDER HEAD COVER AND PERIPHERALS...............................................155 ASSEMBLY OF SENSORS......................................................................................................158 VII. ASSEMBLY OF OIL SUMP......................................................................................................159 VIII. ASSEMBLY OF EXHAUST MANIFOLD....................................................................................160 IX. X. ASSEMBLY OF INTAKE MANIFOLD.........................................................................................163 9. ENGINE MANAGEMENT SYSTEM.......................................................................................................166 A. ABBREVIATIONS .............................................................................................................................166 B. OVERVIEW ......................................................................................................................................167 C. ELECTRONIC CONTROL UNIT (ECU)............................................................................................168 D. SENSORS ........................................................................................................................................176 MANIFOLD AIR PRESSURE SENSOR AND TEMPERATURE SENSOR (T-MAP)..................177 I. LAMBDA SENSOR ....................................................................................................................178 II. CAMSHAFT POSITION SENSOR.............................................................................................180 III. KNOCK SENSOR......................................................................................................................182 IV. V. CRANKSHAFT POSITION SENSOR ........................................................................................183 VI. COOLANT TEMPERATURE SENSOR.....................................................................................185 E. ACTUATORS ....................................................................................................................................186 IGNITION COIL..........................................................................................................................187 I. Petrol Engine Ph-2 (CAFÉ)
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