TIAGO BSVI MCE - SERVICE MANUAL

1.2L REVOTRON ENGINE B ENGINE ASSEMBLY........................................................................................................................ 123 I ASSEMBLY OF CYLINDER BLOCK SUB-ASSEMBLIES .......................................................... 123 II ASSEMBLY OF PISTON AND CONNECTING ROD SUB-ASSEMBLIES.................................. 125 III ASSEMBLY OF CYLINDER HEAD SUB-ASSEMBLIES............................................................. 127 IV ASSEMBLY OF CYLINDER HEAD ............................................................................................. 128 V ASSEMBLY OF TIMING CHAIN.................................................................................................. 130 VI ASSEMBLY OF ACCESSORIES DRIVING BELT ...................................................................... 133 VII ASSEMBLY OF ENGINE SENSORS AND PERIPHERALS ....................................................... 134 VIII ASSEMBLY OF OIL SUMP .......................................................................................................... 135 IX ASSEMBLY OF EXHAUST MANIFOLD...................................................................................... 135 X ASSEMBLY OF INTAKE MANIFOLD .......................................................................................... 136 1.9. ENGINE MANAGEMENT SYSTEM .............................................................................................. 137 A ABBREVIATIONS ............................................................................................................................. 137 B AN OVERVIEW................................................................................................................................. 138 C ELECTRONIC CONTROL UNIT....................................................................................................... 139 D SENSORS…..................................................................................................................................... 144 I T-MAP SENSOR.......................................................................................................................... 145 II LAMBDA SENSOR ...................................................................................................................... 146 III CAMSHAFT POSITION SENSOR............................................................................................... 148 IV KNOCK SENSOR ........................................................................................................................ 149 V CRANKSHAFT POSITION SENSOR .......................................................................................... 150 VI COOLANT TEMPERATURE SENSOR ....................................................................................... 151 E ACTUATORS.. .................................................................................................................................. 153 I IGNITION COIL............................................................................................................................ 154 II PURGE CONTROL VALVE ......................................................................................................... 155 III SOLENOID VALVE (OCV)........................................................................................................... 156 IV FUEL INJECTOR......................................................................................................................... 157 V ELECTRONIC THROTTLE BODY............................................................................................... 158