1.2L REVOTRON ENGINE IX REMOVAL OF CYLINDER BLOCK SUB-ASSEMBLIES ............................................................ 147 B ENGINE ASSEMBLY........................................................................................................................ 152 I ASSEMBLY OF CYLINDER BLOCK SUB-ASSEMBLIES .......................................................... 152 II ASSEMBLY OF PISTON AND CONNECTING ROD SUB-ASSEMBLIES.................................. 156 III ASSEMBLY OF CYLINDER HEAD SUB-ASSEMBLIES............................................................. 159 IV ASSEMBLY OF CYLINDER HEAD ON CYLINDER BLOCK ...................................................... 161 V ASSEMBLY OF TIMING CHAIN.................................................................................................. 163 VI FITMENT OF CYLINDERHEAD COVER AND PERIPHERALS ................................................. 167 VII ASSEMBLY OF SENSORS ......................................................................................................... 170 VIII ASSEMBLY OF OIL SUMP .......................................................................................................... 171 IX ASSEMBLY OF EXHAUST MANIFOLD...................................................................................... 172 X ASSEMBLY OF INTAKE MANIFOLD .......................................................................................... 175 1.9. ENGINE MANAGEMENT SYSTEM .............................................................................................. 177 A ABBREVIATIONS ............................................................................................................................. 177 B AN OVERVIEW................................................................................................................................. 178 C ELECTRONIC CONTROL UNIT....................................................................................................... 179 D SENSORS… ..................................................................................................................................... 186 I T-MAP SENSOR.......................................................................................................................... 187 II LAMBDA SENSOR ...................................................................................................................... 188 III CAMSHAFT POSITION SENSOR............................................................................................... 190 IV KNOCK SENSOR ........................................................................................................................ 191 V CRANKSHAFT POSITION SENSOR .......................................................................................... 193 VI COOLANT TEMPERATURE SENSOR ....................................................................................... 194 E ACTUATORS.. .................................................................................................................................. 196 I IGNITION COIL............................................................................................................................ 197 II PURGE CONTROL VALVE ......................................................................................................... 198 III SOLENOID VALVE (OCV)........................................................................................................... 199 IV FUEL INJECTOR......................................................................................................................... 200
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