Revotron 1.2T 2.7. ENGINE ON VEHICLE SERVICE PROCEDURE A ENGINE REMOVAL............................................................................................................................ 87 B ENGINE INSTALLATION.................................................................................................................... 90 2.8. ENGINE OVEHAULING (ON OVERHAUL STAND) A ENGINE DIS-ASSEMBLY i REMOVAL OF INTAKE MANIFOLD.............................................................................................. 93 ii REMOVAL OF EXHAUST MANIFOLD.......................................................................................... 96 iii REMOVAL OF OIL SUMP ........................................................................................................... 100 iv REMOVAL OF SENSORS ........................................................................................................... 100 v REMOVAL OF TIMING BELT ...................................................................................................... 101 vi REMOVAL OF CYLINDER HEAD ............................................................................................... 104 vii REMOVAL OF CYLINDER HEAD SUB-ASSEMBLIES............................................................... 105 viii REMOVAL OF CYLINDER BLOCK SUB-ASSEMBLIES ............................................................ 107 B ENGINE ASSEMBLY i FITMENT OF CYLINDER HEAD SUB-ASSEMBLIES................................................................. 111 ii FITMENT OF PISTON AND CONNECTING ROD SUB-ASSEMBLIES...................................... 113 iii FITMENT OF CYLINDER BLOCK SUB-ASSEMBLIES .............................................................. 114 iv FITMENT OF CYLINDER HEAD ON CYLINDER BLOCK .......................................................... 117 v FITMENT OF OIL SUMP ............................................................................................................. 123 vi FITMENT OF ENGINE SENSORS AND PERIPHERALS ........................................................... 124 vii FITMENT OF EXHAUST MANIFOLD AND PERIPHERALS....................................................... 127 viii FITMENT OF INTAKE MANIFOLD AND PERIPHERALS........................................................... 129 2.9. ENGINE MANAGEMENT SYSTEM A ABBREVIATIONS ............................................................................................................................. 135 B AN OVERVIEW................................................................................................................................. 136 C ELECTRONIC CONTROL UNIT....................................................................................................... 137 D SENSORS i T-MAP SENSOR.......................................................................................................................... 144 ii LAMBDA SENSOR ...................................................................................................................... 146
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