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MECHANIC DIESEL - CITS

Table Emission standards related to two-wheeler and three-wheeler vehicles

Standard References Date

Bharat Stage II Euro II April 1, 2005
Bharat Stage III Euro III April 1, 2010
Bharat Stage IV Euro IV Proposed April 1, 2016

Bharat Stage V Euro V Proposed April 1, 2020

Table Emission standards related to trucks and buses (grams/km)
Year Reference tests Co HC NOx PM

1992 _ ECER49 17.3-32.6 2.7-3.7 _ _
1996 _ ECER49 11.20 2.40 14.4 _

2000 Euro I ECE R49 4.5 1.1 8.0 0.36*
2005+ Euro II ECE R49 4.0 1.1 7.0 0.15
2010+ Euro. III ESC 2.1 0.66 5.0 0.10
ETC 5.45 0.78 5.0 0.16
ESC 1.45 0.46 3.5 0.02
2010+ Euro IV ETC 4.0 0.55 3.5 0.03

*.612(for
engines
below 85 kw)
Table Emission Standards for Light Diesel Vehicles (LDVs) (g/km)

Year Reference CO HC HC+NOx NOx PM

1992 17.3-32.6 2.7-3.7
1996 5.0-9.0 2.0-4.0

2000 Euro I 2.72-6.90 0.97-1.70

2005+ Euro II 1.0-1.5 0.7-1.2 0.14-0.25 0.36
Euro III 0.64 0.56 0.08-0.17 0.15
0.80 0.72 0.50 0.05

2010 Euro IV 0.95 0.86 0.65 0.07
0.50 0.30 0.78 0.10
0.63 0.39 0.25 0.025
0.74 0.46 0.33 0.04
2010+ 0.39 0.06

Table Emission standards for three-wheeler gasoline light vehicles (LGVs) (g/km)

Year CO HC HC+NOx
1991 12-30 8-12

1996 6.75 5.40
2000 4.00 2.00

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CITS : Automotive - Mechanic Diesel - Lesson 80 - 83