Benelli TRK 502 Service Station Manual

ELE. - 17
ELECTRICAL SYSTEM
SENSORS ......................................................................................................................................................3
DESCRIPTION OF THE ENGINE MANAGEMENT SYSTEM ....................................................................................................3
COOLANT TEMPERATURE SENSOR .......................................................................................................................................4
GEAR POSITION SENSOR .......................................................................................................................................................5
PHASE SENSOR........................................................................................................................................................................6
AIR TEMPERATURE SENSOR ..................................................................................................................................................7
SIDE STAND SWITCH ...............................................................................................................................................................8
LAMBDA PROBE ........................................................................................................................................................................9
OIL PRESSURE SENSOR .......................................................................................................................................................10
FRONT BRAKE MICROSWITCH .............................................................................................................................................11
IDROSTOP ...............................................................................................................................................................................12
CLUTCH SWITCH ....................................................................................................................................................................13
MAP SENSOR (MANIFOLD ABSOLUTE PRESSURE) ...........................................................................................................14
POSITION SENSOR OF THE THROTTLE BODY UNIT (POTENTIOMETER) ........................................................................15
DEVICES ......................................................................................................................................................16
DEVICES POSITION ................................................................................................................................................................16
RIGHT ELECTRIC DEVICE ......................................................................................................................................................17
STARTING RELAY (REMOTE CONTROL SWITCH) ...............................................................................................................18
HORN .......................................................................................................................................................................................19
INSTRUMENTATION DASHBOARD ........................................................................................................................................20
MASTER SWITCH ....................................................................................................................................................................21
VOLTAGE REGULATOR ..........................................................................................................................................................22
LEFT ELECTRIC DEVICE ........................................................................................................................................................23
CONVERTER OF CAN BUS SIGNALS ...................................................................................................................................24
INJECTION ECU ......................................................................................................................................................................25
INJECTION ECU CONNECTIONS ...........................................................................................................................................27
INDICATOR LIGHT INTERMITTENCE .....................................................................................................................................28
ABS BUTTON ...........................................................................................................................................................................29
SERVICES RELAY ...................................................................................................................................................................30
STATOR ....................................................................................................................................................................................31
ACTUATORS ...............................................................................................................................................32
POSITION OF ACTUATORS ....................................................................................................................................................32
IDLE AIR CONTROL SYSTEM (STEPPER) .............................................................................................................................33
INJECTORS ..............................................................................................................................................................................34
IGNITION COILS ......................................................................................................................................................................35
COOLING FAN .........................................................................................................................................................................36
FUEL PUMP ..............................................................................................................................................................................37
FUEL LEVEL SENSOR .............................................................................................................................................................38
STARTER .................................................................................................................................................................................39
STARTER .................................................................................................................................................................................40
ABS ECU ..................................................................................................................................................................................41
BATTERY .....................................................................................................................................................44
VEHICLE BATTERY .................................................................................................................................................................44
BATTERY EFFICIENCY CONTROL .........................................................................................................................................45
DIAGNOSTICS .............................................................................................................................................46
VEHICLE DIAGNOSTICS .........................................................................................................................................................46
ELECTRICAL SYSTEM ...............................................................................................................................47
WIRING DIAGRAM OF TRK502 ELECTRICAL SYSTEM ........................................................................................................47
COLOUR KEY ..........................................................................................................................................................................48
COPY - Moto GB - Grant Martland - grantmartland@motogb.co.uk

Benelli TRK 502 Specifications

General

Displacement	500 cc
Transmission	6-speed
Fuel Tank Capacity	20 liters
Seat Height	800 mm
Wet Weight	235 kg
Bore x Stroke	69 mm x 66.8 mm
Compression Ratio	11.5:1
Clutch	Wet multi-plate
Frame	Steel trellis
Wheelbase	1505 mm
Ground Clearance	190 mm
Max Power	47.6 hp (35 kW) @ 8500 rpm
Max Torque	46 Nm @ 6000 rpm
Front Suspension	50 mm upside-down fork
Front Brake	Double floating discs, 320mm, 4-piston calipers
Rear Brake	Single 260 mm disc
Fuel System	Electronic Fuel Injection (EFI)
ABS	Dual-channel ABS
Front Tire	120/70 R17
Rear Tire	160/60 R17
Engine Type	Liquid-cooled, four-stroke, parallel twin cylinder, DOHC, 4 valves per cylinder