Engines For Ld (Light Duty) Vehicles; Emissions - Iveco daily euro 4 Repair Manual

188
F1C ENGINE
Print 603.43.671

EMISSIONS

Engines for LD (Light Duty) vehicles

Gas emissions
Engines comply with Euro4 Gas Emission Regulation
(measurement at engine bench according to cycle
ECE15+EUDC), with following limits set by Regulation 98/69
- 1999/102/CEI - level B:
- CO (carbon oxide)
- NOx (nitrogen oxide)
- HC (unburnt hydrocarbons) +
NOx (nitrogen oxide)
- Particulate
Test fuel: CEC RTF 73 - T90 S = 0.05 %.
Engines for HD (Heavy Duty) vehicles
Gas emissions
Engines comply with Euro4 Gas Emission Regulation
(measurement at engine bench according to cycles ETC and
ESC/ELR, with following limits set by Regulation 98/69 -
1999/102/CEI - level B:
Cycle ESC + ELR:
- CO (carbon oxide) . . . . . . . . . . . . . . . . . . . .
- NOx (nitrogen oxide) . . . . . . . . . . . . . . . . . .
- HC (unburnt hydrocarbons)
- Particulate . . . . . . . . . . . . . . . . . . . . . . . . . .
Cycle ETC:
- CO (carbon oxide) . . . . . . . . . . . . . . . . . . . .
- NOx (nitrogen oxide) . . . . . . . . . . . . . . . . . .
- HC (unburnt hydrocarbons)
- Particulate . . . . . . . . . . . . . . . . . . . . . . . . . .
Test fuel: CEC RTF 73 - T90 S = 0.05 %.
Base - March 2006
0.74 g/kWh
0.39 g/kWh
0.46 g/kWh
0.06 g/kWh
1.5 g/kWh
3.5 g/kWh
. . . . . . . . . . . 0.46 g/kWh
0.02 g/kWh
1.5 g/kWh
3.5 g/kWh
. . . . . . . . . . . . . -- g/kWh
0.03 g/kWh
Grade of smoke
Engines comply with grade of smoke limits requested by
regulations to have following grade of smoke values at outlet:
- maximum power (Bosch BSU opacimeter grades)
- maximum torque (Bosch BSU opacimeter grades)
Sound emissions
Maximum average acoustic level, Lpa, of standard
configuration engines measured according to ISO Std 3745
(microphones at one metre distance from engine surfaces):
- at idling . . . . . . . . . (800 rpm)
- at maximum torque . . . . . . . . . . . . . . . . . . . .
- at maximum power (3800 rpm)
Grade of smoke
Engines comply with grade of smoke limits requested by
regulations to have following grade of smoke values at outlet:
- maximum power (Bosch BSU opacimeter grades)
- maximum torque (Bosch BSU opacimeter grades)
Sound emissions
Maximum average acoustic level, Lpa, of standard
configuration engines measured according to ISO Std 3745
(microphones at one metre distance from engine surfaces):
- at idling . . . . . . . . . . (800 rpm)
- at maximum torque . . . . . . . . . . . . . . . . . . . . . .
- at maximum power (3800 rpm) .
D E 4
AILY URO
1.5
1.5
. . . . . . . . . . . . 72 dB A
84 dB A
. . . . . . . . . . 93 dB A.
1.5
1.5
. . . . . . . . . . . . 72 dB A
84 dB A
. . . . . . . . . . 93 dB A.
Print 603.93.651