1.2L REVOTRON ENGINE I WATER PUMP ....................................................................................................................41 J SOLENOID ..........................................................................................................................42 K ELECTRONIC THROTTLE BODY.......................................................................................43 6. ENGINE OVEHAULING (ON OVERHAUL STAND) ....................................................................... 44 A REMOVAL OF ACCESSORIES ..........................................................................................44 B ASSEMBLY OF ACCESSORIES DRIVING BELT...............................................................47 7. ENGINE MANAGEMENT SYSTEM .................................................................................................... 49 A ABBREVIATIONS ................................................................................................................49 B AN OVERVIEW....................................................................................................................50 C ELECTRONIC CONTROL UNIT..........................................................................................51 D SENSORS… ........................................................................................................................ 56 I T-MAP SENSOR..................................................................................................................57 II LAMBDA SENSOR ..............................................................................................................58 III CAMSHAFT POSITION SENSOR.......................................................................................60 IV KNOCK SENSOR ................................................................................................................61 V CRANKSHAFT POSITION SENSOR ..................................................................................62 VI COOLANT TEMPERATURE SENSOR ...............................................................................63 E ACTUATORS.. ..................................................................................................................... 65 I IGNITION COIL....................................................................................................................66 II PURGE CONTROL VALVE .................................................................................................67 III SOLENOID VALVE (OCV)...................................................................................................68 IV FUEL INJECTOR ................................................................................................................. 69 V ELECTRONIC THROTTLE BODY.......................................................................................70 F SWITCH.. ............................................................................................................................. 72 I OIL PRESSURE SWITCH ...................................................................................................72 II THROTTLE PEDAL SENSOR .............................................................................................73
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