DFI E DFI E ngines ngines DRAWING DRAWING ngines ngines DFI E - PowerPoint PPT Presentation

DFI E DFI E ngines ngines

DRAWING DRAWING ngines ngines DFI E DFI E

DFI E DFI E ngines ngines CHARACTERISTICS Maximum consumption ( l/h ) 25 20 20 ) ption ( l/h 15 Bull Shark 50 LPDFI Bull Shark 50 LPDFI Consum 10 Traditional 2 stroke 50hp * 4 Stroke 50hp * 5 0 2500 3000 3500 4000 4500 5000 5500 5900 Engine speed (RPM) * = Selva engines

DFI E DFI E ngines ngines CHARACTERISTICS 3-D IGNITION MAP Ignition angle. Throttle opening Engine revolutions

DFI E DFI E ngines ngines

DFI E DFI E ngines ngines LPDFI SYSTEM Fuel injection information ECU Air intake Pressure Sensor Injectors driving Water temperature Sensor Ignition coils driving Crankshaft position Sensor High pressure fuel pump driving Throttle position Sensor Throttle position Sensor

DFI E DFI E ngines ngines LPDFI SYSTEM LPDFI SYSTEM Air intake temperature temperature sensor Throttle position sensor

position sensor Crankcase p ngines ngines DFI E DFI E

temperature sensor Water Ignition Coils ngines ngines DFI E DFI E

DFI E DFI E ngines ngines LPDFI SYSTEM CYLINDER HEAD One valve for each cylinder Valve clearance: 0,10 ÷ 0,15 mm

DFI E DFI E ngines ngines LPDFI SYSTEM TIMING BELT POSITION Torque: 50 Nm T Torque: 15 Nm 15 N Set-up position at the top dead point

DFI E DFI E ngines ngines LPDFI SYSTEM FUEL LINE Vapor separator Primary vacuum with electrical fuel fuel pump pump

Fuel filters on the fuel line fuel line ngines ngines DFI E DFI E

DFI E DFI E ngines ngines Fuel pressure regulation. Injection fuel pressure: 3 bar 3 bar Fuel cooler Fuel Rail Fuel Rail

Injectors Fuel ngines ngines DFI E DFI E

DFI E DFI E ngines ngines Idle throttle opening Idle throttle opening screw.

DFI E DFI E ngines ngines Multipoint autolube system Lubrication oil tank Direct inlet of oil into the induction Float with manifold reserve warning signal warning signal Non return valves on the oil delivery Oil quantity pipes depending by the engine RPM g and throttle Delivery oil quantity Oil pump position lever calibrated separatel separately for each for each cylinder

DFI E DFI E ngines ngines Camshaft lubrication C Camshaft h ft lubrication oil tank

MIN TOTAL QUANTITY: 500 g MAX ngines ngines DFI E DFI E

DFI E DFI E ngines ngines Camshaft oil tank drain plug (Under the bottom (Under the bottom cowling)

DFI E DFI E ngines ngines FUEL: UNLEADED PETROL FUEL: UNLEADED PETROL MOTOR OIL: NMMA TC-W3 SAE J 1536 Grade 3 CAMSHAFT OIL: API SE, SF, SG,SH,SJ SAE 10W-30; 10W-40 ;15W-40 SAE 10W-30; 10W-40 ;15W-40 GEAR BOX OIL: API GL5 - SAE 80W-90

DFI E DFI E ngines ngines ELECTRICAL SYSTEM Fuses Relays Engine Control Unit

DFI E DFI E ngines ngines RELAY AND FUSES WIRING DIAGRHAM FUSES FUSES RELAY RELAY Fuel pump Main relay Fuse Fuel pump Power relay Fuse Fuse Temperature Service warning relay Fuse Fuse Power trim Up relay External External instruments Power trim Fuse Down relay y

DFI E DFI E ngines ngines SPARK PLUG TYPE NGK: BCPR6ES BOSCH: FR 7D+ CHAMPION RC9YC CHAMPION: RC9YC EYQUEM: RFN52LZE EYQUEM: RFN52LZE

DFI E DFI E ngines ngines ENGINE PROTECTION Over heating protection When the engine temperature exceed the 90 ° C the RPM go down to 3000. The buzzer sounds. Over revolution protection When the RPM increase over 6200, the ECU cut the sparking Low oil level protection Low oil level protection When the engine oil level is under a minimum level, the buzzer sounds.

CHECK SYSTEM DFI E DFI E ngines ngines DIAGNOSYS CHECK WITH THE PC • CHECK ENGINE VALUES • ELECTRIC COMPONENTS CHECK • CHECK THE ENGINE OPERATING HOURS

ENGINE VALUES ngines ngines DFI E DFI E

ELECTRIC COMPONENTS CHECK ngines ngines DFI E DFI E

DFI E DFI E ngines ngines REFERENCE CHECK CODES P0105 P0105 Barometric Pressure Sensor not working B t i P S t ki P0118 Engine Temperature Sensor SC (Short Circuit) P0119 Engine Temperature Sensor OC (Open Circuit) P0122 TPS SC P0123 TPS OC P0562 Battery Voltage too low P0563 Battery Voltage too high P1201 P1201 Injector 1 Short to GND or OC Injector 1 Short to GND or OC P1202 Injector 2 Short to GND or OC P1203 Injector 3 Short to GND or OC P1231 Fuel Pump Driver SC to GND / OC P1232 Fuel Pump Driver SC to 12 V P1351 Coil 1 Short to GND or OC P1352 Coil 2 Short to GND or OC P1353 Coil 3 Short to GND or OC P1501 Air Temperature Sensor SC P1502 Air Temperature Sensor OC P1552 Fan Cooler Driver SC to GND / OC P1553 Fan Cooler Driver SC to 12 V P1601 ECR Relay Driver SC to GND / OC P1602 ECR Relay Driver SC to 12 V

DFI E DFI E ngines ngines MAINTENANCE OPERATIONS First time First time Every Every Operation 10 hour 50 hour 6 months year     Greasing   Camshaft oil ( chek level )  Camshaft oil ( changing )   Camshaft oil tank cleaning Camshaft oil tank cleaning  Gearcase oil   Spark plug  Transmission belt checking  Fuel filters   Fuel line checking Fuel line checking  Fuel injection system cleaning  Vapor separator tank cleaning/purge   Screw torque checking