APRILIA Atlantic 500 Workshop Manual page 4

Atlantic 500
Chapter 3
COMPONENTS THAT CAN BE REMOVED WITHOUT REMOVING THE ENGINE............................. 3-2
REMOVING THE ENGINE FROM THE FRAME ................................................................................... 3-3
Chapter 4
FUEL TANK AND PUMP ........................................................................................................................ 4-2
EMS FUEL INJECTION SYSTEM.......................................................................................................... 4-2
FUEL SUPPLY SYSTEM ....................................................................................................................... 4-3
FUEL SUPPLY CHECK .......................................................................................................................... 4-4
FUEL PUMP REMOVAL/DISMANTLING ............................................................................................... 4-5
FUEL PUMP AND FUEL LEVEL FEELER DISASSEMBLY AND CHECKING ....................................... 4-6
THROTTLE BODY ................................................................................................................................. 4-6
THROTTLE BODY REMOVAL ............................................................................................................... 4-7
Chapter 5
SYSTEM DESCRIPTION ....................................................................................................................... 5-2
COOLANT .............................................................................................................................................. 5-2
RADIATOR REMOVAL ........................................................................................................................... 5-3
ELECTRICAL COOLING FAN REMOVAL ............................................................................................. 5-3
EXPANSION TANK REMOVAL .............................................................................................................. 5-4
THERMOSTAT VALVE ........................................................................................................................... 5-5
COOLANT PUMP .................................................................................................................................. 5-5
COOLANT THERMISTOR ..................................................................................................................... 5-5
Chapter 6
CHECKING THE RECHARGING SYSTEM ........................................................................................... 6-2
CHECKING THE RECHARGING VOLTAGE ......................................................................................... 6-2
CHECKING THE ALTERNATOR NO-LOAD .......................................................................................... 6-2
CHECKING THE ALTERNATOR CONTINUITY ..................................................................................... 6-3
VOLTAGE REGULATOR ........................................................................................................................ 6-3
FUEL INJECTION SYSTEM .................................................................................................................. 6-4
INJECTION SUPPLY WIRE DIAGRAM ................................................................................................. 6-4
STAND SWITCH CONTROL ................................................................................................................. 6-5
INJECTION RELAY CONTROLS ........................................................................................................... 6-5
IGNITION/INJECTION SYSTEM ........................................................................................................... 6-7
E.C.U. CONNECTIONS ......................................................................................................................... 6-7
CONNECTIONS TO THE E.C.U. CONTROL UNIT ............................................................................... 6-9
CHECKING THE HV COIL ................................................................................................................... 6-10
DROP SENSOR CHECK ..................................................................................................................... 6-11
RPM SENSOR CHECK ....................................................................................................................... 6-12
THROTTLE VALVE POTENTIOMETER (ACCELERATOR SENSOR) CHECK .................................. 6-13
INJECTOR CHECK .............................................................................................................................. 6-14
COOLANT THERMISTOR FUNCTION CHECK .................................................................................. 6-14
FUEL PUMP CHECK ........................................................................................................................... 6-15
AIR THERMISTOR FUNCTION CHECK ............................................................................................. 6-15
STARTING AND STOP LIGHTS SYSTEM .......................................................................................... 6-16
STARTING RELAY CHECK ................................................................................................................. 6-17
STOP LIGHTS RELAY CHECK ........................................................................................................... 6-17
ELECTRIC COOLING FAN .................................................................................................................. 6-19
CHECKING THE ELECTRIC FAN ....................................................................................................... 6-19
WATER THERMISTOR CHECK .......................................................................................................... 6-20
FAN RELAY CHECK ............................................................................................................................ 6-20
COOLANT TEMPERATURE AND FUEL LEVEL INDICATORS ........................................................... 6-21
WIRING DIAGRAM .............................................................................................................................. 6-21
WATER TEMPERATURE ..................................................................................................................... 6-22
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Release 00 2002-09