TIAGO

1.2L REVOTRON ENGINE B ENGINE ASSEMBLY........................................................................................................................ 123 I FITMENT OF CYLINDER BLOCK SUB-ASSEMBLIES .............................................................. 123 II FITMENT OF PISTON AND CONNECTING ROD SUB-ASSEMBLIES ..................................... 125 III FITMENT OF CYLINDER HEAD SUB-ASSEMBLIES................................................................. 127 IV FITMENT OF CYLINDER HEAD ON CYLINDER BLOCK .......................................................... 128 V ASSEMBLY OF TIMING CHAIN.................................................................................................. 130 VI ASSEMBLY OF ACCESSORIES DRIVING BELT ...................................................................... 133 VII FITMENT OF ENGINE SENSORS AND PERIPHERALS ........................................................... 135 VIII FITMENT OF OIL SUMP.............................................................................................................. 136 IX FITMENT OF EXHAUST MANIFOLD AND PERIPHERALS....................................................... 136 X FITMENT OF INTAKE MANIFOLD AND PERIPHERALS........................................................... 138 2.9. ENGINE MANAGEMENT SYSTEM .............................................................................................. 141 A ABBREVIATIONS ............................................................................................................................. 141 B AN OVERVIEW................................................................................................................................. 142 C ELECTRONIC CONTROL UNIT....................................................................................................... 143 D SENSORS…..................................................................................................................................... 148 I T-MAP SENSOR.......................................................................................................................... 149 II LAMBDA SENSOR ...................................................................................................................... 150 III CAMSHAFT POSITION SENSOR............................................................................................... 152 IV KNOCK SENSOR ........................................................................................................................ 153 V CRANKSHAFT POSITION SENSOR .......................................................................................... 154 VI COOLANT TEMPERATURE SENSOR ....................................................................................... 155 E ACTUATORS.. .................................................................................................................................. 157 I IGNITION COIL............................................................................................................................ 158 II PURGE CONTROL VALVE ......................................................................................................... 159 III SOLENOID VALVE (OCV)........................................................................................................... 160 IV FUEL INJECTOR......................................................................................................................... 161 V ELECTRONIC THROTTLE BODY............................................................................................... 162