Page 194 - The Central Motor Vehicles Rules, 1989

166 THE CENTRAL MOTOR VEHICLES RULES, 1989 RULE 115

Diesel engine 0.64 — 0.50 0.56 0.05

(B) Four Wheeler Passenger Vehicles with Gross Vehicle Weight equal to or less
than 3500 kg and designed to carry more than six persons (including driver)
or 3000 kg.
and
(C) Four-wheeled Vehicle (other than passenger vehicles) with Gross Vehicle
Weight equal to or less than 3500 kg. shall conform to the following
norms:—

Limit Values for Type Approval (TA) as well as COP (g/km)

CO HC NOx HC+NOx PM
Class Ref. Mass Gaso- Diesel Gaso- Diesel Gaso- Diesel Gaso- Diesel Diesel
(rw) Kg line line line line

I rw£ 2.30 0.64 0.20 — 0.15 0.50 — 0.56 0.05
1305

II 1305<rw 4.17 0.80 0.25 — 0.18 0.65 — 0.72 0.07
£ 1760

III 1760<rw 5.22 0.95 0.29 — 0.21 0.78 — 0.86 0.10

Notes :
1. The test shall be on Chassis Dynamometer.
2. The test including driving cycle shall be as per sub-rule (10), with the
modifications that—
(i) the exhaust gas sampling should start at the initiation of the engine
start up procedure (refer Annexure IV E);
(ii) the driving cycle shall be at a maximum speed of 90 kmph (refer
Annexure-IV E for the detailed cycle).
3. There shall be no relaxation of norms for COP purposes.
4. In case of vehicles operating on CNG or LPG all the provisions prescribed
in rules 115B and 115C shall be applicable except that the norms to be
complied with shall be as per these rules.
5. The reference fuel shall be as specified in Annexure IV F, Annexure IV G,
Annexure IV H and Annexure IV-I for diesel, petrol, LPG and CNG,
respectively.
6. There shall be no crankcase emissions for petrol driven vehicles.
7. Evaporative emission shall not be more than 2.0 g/test from petrol driven
vehicles. The Evaporative Emission test procedure for vehicles with
positive-ignition engines shall be as described in Annexure VI of European
Economic Community (EEC) Directive 70/220/EEC last amended by
98/69/EC.