FUEL SUPPLY SYSTEM
4
- 9
Pegaso 650 I.E.
%.').% -!.!'%-%.4
4.8.1 FOREWORD
The “heart” of the engine’s management consists in the
electronic Engine Control Unit which manages and opti-
mizes the ignition and injection of the fuel.
– The ignition management depends on the specific
consumption levels. The engine control unit measures
the exact ignition angle based on the engine rpm sig-
nals and on the position of the throttle valves (quantity
of air).
– The engine control unit manages the injection time
(quantity of fuel) based on the rpm signal, the throttle
valve signal (quantity of air, pressure of induction pipe)
and correction factors of the various sensors.
– Every time the engine is switched on, the engine con-
trol unit checks the sensors and ignition coils, making
sure they are working correctly. In case of anomaly,
the diagnostic warning light "
û
" positioned on the
dashboard will blink.
– If the vehicle falls down, the safety devices provided
inside the electronic unit interrupt the ignition and the
injection of fuel.
When the vehicle is set on the side stand and a gear is
engaged, ignition is stopped, preventing the vehicle
from starting.
a
CAUTION
Any modifications or variations made to the exhaust
system, intake system or the engine control unit may
result in serious damage to the engine.
The assembly, modification or use of non-original
parts shall cause any warranty to become void and
shall exempt the manufacturer from any liability.
Key
1) Signals
2) Driving shaft position sensor (engine rpm)
3) Throttle valve sensor (throttle valve position)
4) Other sensors
5) Electronic unit
6) Standard data
7) Correction factors
8) Ignition coil (ignition angle)
9) Injector (injection time)
Release 00/2002-02
- 00
Summary of Contents for Pegaso 650 I.E.
Page 11: ...1 1 Pegaso 650 I E GENERAL INFORMATION 1 Release 00 2002 02 00 ...
Page 24: ...GENERAL INFORMATION 1 14 Pegaso 650 I E 1 7 2 GENERIC TOOLS Release 00 2002 02 00 ...
Page 39: ...2 1 Pegaso 650 I E 1 SERVICE AND SETTING UP 2 Release 00 2002 02 00 ...
Page 45: ...SERVICE AND SETTING UP 2 7 Pegaso 650 I E LUBRICATION CHART Release 00 2002 02 00 ...
Page 95: ...3 1 Pegaso 650 I E 1 3 ENGINE 3 Release 00 2002 02 00 ...
Page 99: ...ENGINE 3 5 Pegaso 650 I E Release 00 2002 02 00 ...
Page 113: ...4 1 Pegaso 650 I E 1 2 3 FUEL SUPPLY SYSTEM 4 Release 00 2002 02 00 ...
Page 139: ...5 1 Pegaso 650 I E 1 2 3 4 COOLING SYSTEM 5 Release 00 2002 02 00 ...
Page 149: ...6 1 Pegaso 650 I E 1 2 3 4 5 ELECTRIC SYSTEM 6 Release 00 2002 02 00 ...
Page 152: ...6 4 ELECTRIC SYSTEM Pegaso 650 I E 42 0 43 9 54 00 Release 00 2002 02 ...
Page 190: ...ELECTRIC SYSTEM 6 42 Pegaso 650 I E 7 2 2 Release 00 2002 02 00 ...
Page 193: ...7 1 Pegaso 650 I E 1 2 3 4 5 6 CHASSIS 7 Release 00 2002 02 00 ...
Page 287: ...1 2 3 4 5 6 7 8 1 Pegaso 650 I E 1 2 3 4 5 6 7 REPAIR INFORMATION 8 Release 00 2002 02 00 ...
Page 297: ...REPAIR INFORMATION 8 11 Pegaso 650 I E 8 2 3 FUEL SYSTEM PIPES Release 00 2002 02 00 ...
Page 298: ...REPAIR INFORMATION 8 12 Pegaso 650 I E 8 2 4 ENGINE OIL PIPES Release 00 2002 02 00 ...
Page 304: ...REPAIR INFORMATION 8 18 Pegaso 650 I E Release 00 2002 02 00 ...
Page 305: ...Pegaso 650 I E REPAIR INFORMATION 8 19 Release 00 2002 02 00 ...
Page 306: ...REPAIR INFORMATION 8 20 Pegaso 650 I E Release 00 2002 02 00 ...
Page 307: ...REPAIR INFORMATION 8 21 Pegaso 650 I E Release 00 2002 02 00 ...
Page 311: ... 1 Pegaso 650 I E ANALYTICAL INDEX 00 Release 00 2002 02 ...
Page 317: ...ANALYTICAL INDEX 7 Pegaso 650 I E 9 2IF 0AGE 2IF 0AGE 00 Release 00 2002 02 ...