Nexon Service Manual

1.5L REVOTORQ ENGINE

B ENGINE ASSEMBLY

......................................................................................................... 164

i FITMENT OF CYLINDER HEAD SUB-ASSEMBLIES................................................................. 164

ii FITMENT OF PISTON AND CONNECTING ROD SUB-ASSEMBLIES...................................... 165

iii FITMENT OF CYLINDER BLOCK SUB-ASSEMBLIES .............................................................. 166

iv FITMENT OF CYLINDER HEAD ON CYLINDER BLOCK .......................................................... 168

v FITMENT OF TIMING BELT ........................................................................................................ 170

vi FITMENT OF ENGINE SUPPORT .............................................................................................. 175

vii FITMENT OF OIL SUMP ............................................................................................................. 175

viii FITMENT OF EXHAUST MANIFOLD AND PERIPHERALS....................................................... 177

ix FITMENT OF INTAKE MANIFOLD.............................................................................................. 181

x FITMENT OF PERIPHERALS ..................................................................................................... 183

1.9. ENGINE MANAGEMENT SYSTEM .................................................................................. 186

A ABBREVIATIONS ............................................................................................................................. 186

B AN OVERVIEW................................................................................................................................. 187

C ELECTRONIC CONTROL UNIT (ECU)............................................................................................ 188

D EMS SENSORS

.................................................................................................................

193

i CRANK POSITION SENSOR ...................................................................................................... 193

ii WHEEL SPEED SENSOR ........................................................................................................... 194

iii CAMSHAFT POSITION SENSOR............................................................................................... 195

vi AIR MASS FLOW SENSOR ........................................................................................................ 196

v VENTURI...................................................................................................................................... 197

vi RAIL PRESSURE SENSOR ........................................................................................................ 198

vii THROTTLE PEDAL SENSOR ..................................................................................................... 199

viii WATER IN FUEL SENSOR ......................................................................................................... 200

ix CLUTCH SWITCH ....................................................................................................................... 200

x OIL PRESSURE SWITCH ........................................................................................................... 201

xi BRAKE SWITCH.......................................................................................................................... 203

xii COOLANT TEMPERATURE SENSOR ....................................................................................... 204

xiii GLOW PLUG ............................................................................................................................... 205