Isuzu Isuzu Company Background Isuzu Motors Formed in 1911 (Tokyo Shipbuilding & Engineering Company Ltd)Isuzu Motors Formed in 1911 (Tokyo Shipbuilding & Engineering Company Ltd) Total vehicle production in excess of 28 millionTotal vehicle production in excess of 28 million Over 5.5 million “N-Series” trucks producedOver 5.5 million “N-Series” trucks produced Worldwide production circa 700,000 units/annumWorldwide production circa 700,000 units/annum 1.4milion Diesel engines produced per year1.4milion Diesel engines produced per year
Diesel vs. Petrol CO ItemDieselGasoline Exhaust emissions NOx-Better PM-Better (fuel consumption related)Better- Others Noise level-Better Engine torqueBetter- DurabilityBetter-
EURO EMISSION STANDARDS FOR TRUCKS 1990-2009 Emissions by Euro class g/kWh Carbon monoxide HydrocarbonsNitrogen dioxide Particulate matter Methane Euro 0 (1990)11.22.414.4—— Euro 1 (1993)4.51.18.00.36— Euro 2 (1997)4.01.17.00.15 Euro 3 (2001)2.10.665.00.11.6 Euro 4 (2006)1.50.463.50.021.1 Euro 5 (2009)1.50.462.00.021.1
Isuzu Truck (UK) Ltd Grams per Kilowatt Hour EmissionEuro IVIsuzu4JJ 3.5t – 6.2t 150bhp Isuzu 4HK 7.5 tonnes 190bhp Euro V Nox3.5002.7602.4002.000 CO1.5000.0600.0201.500 HC0.4600.0100.0000.460 PPM0.0200.0000.0040.020
SCR Selective Catalytic Reduction Ad Blue and SCR- most European manufactures requires additive to be purchased and added to the vehicle. Has weight penalty on some vehicles Ammonia or Urea used as a reactant Catalytic converter used to absorb residue
Isuzu’s answer to Euro 4 Common rail, high pressure, pilot, main & post injectionCommon rail, high pressure, pilot, main & post injection Variable nozzle turbochargerVariable nozzle turbocharger Exhaust gas recirculation (EGR)Exhaust gas recirculation (EGR) Self cleaning diesel particulate defuser (DPD)Self cleaning diesel particulate defuser (DPD)
Easyshift Characteristics (Comparison with A/T) A/T (Torque Converter)Easyshift (Fluid coupling) Vehicle speed Dry type clutch M/T level Lock up up Fluid coupling operate only for starting Transmission efficiency Transmission efficiency Lock Up Transmission Loss Transmission Loss A/T NEES
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