Regulation No of the Economic Commission for Europe of the United Nations (UN/ECE) Uniform provisions concerning the approval of: I. specific LPG . R is a European retrofit directive for LPG and CNG systems. This directive stipulates the emission, documentation and quality standards to be met by the. ece r pdf Vehicle Technology Division THE NETHERLANDS ( N E D E R L A N D) COMMUNICATION. Concerning(1): approval granted approval extended.

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In case coast-down coefficients of the original vehicle used during the type-approval are used, the following conditions shall apply:. Two tests are required if, for each pollutant subject to limitation the following requirements are met: One test is required if the result obtained for each pollutant or for the combined emission of two pollutants subject to limitation is less than or equal to 0,7 the emission limit i.

Oxides of nitrogen, the latter being expressed in nitrogen dioxide NO 2 equivalent. The maximum power at the wheels is measured on a chassis dynamometer on each parent vehicle with the following fuels:. Minimum dimensions of the washers or plates mm. Pollutants emissions and CO 2 emissions for categories M 1 and N 1 vehicles only 6.

EUR-Lex – X(02) – EN – EUR-Lex

The mean of CO 2 emissions shall be calculated as follows: List of reference standards 7. Expand all Collapse all. Description and drawings 2. Description of principle of adjustment through main adjustment points 2.



All retrofit systems, installed in the vehicle belonging to the family, as defined in paragraph 2 of this Regulation, shall be identified by a plate, in which the approval number, and the technical specifications, as required in Annexes 2A and 2B shall be placed.

One test is required if the result obtained for each pollutant subject to limitation is less than or equal to 0,7 the emission limit i.

The other coefficients of the resistance of the parent vehicle shall be equal to that of the original vehicle. Special provisions for petrol direct injection engines Notwithstanding the paragraph 6.

Description of the parent vehicle eece on which the requirements of this Regulation are going to be tested. Description of all modifications applied to the original parent vehicle, only in case of bi-fuel configuration; 3.

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Measurement of the CNG mass consumed during the Type I test cycle shall be done by a fuel weighing system capable of measuring the weight of the CNG storage container during the test in accordance with the following:.

Category and identification type ….

Confirmation or refusal of approval, specifying the alteration, shall be communicated by the procedure specified in paragraph 5. Number of containers …. Using of the table values: Components indicated in Regulation No 67, 01 series of amendments and defined as necessary. The application for approval of a specific retrofit system shall ecce submitted by the manufacturer or by his duly accredited representative.


If the gas fuelling ecr has a central metering for the whole engine: Engine starting-up It is permissible that the engine is started on petrol and switched to LPG after a predetermined period of time which cannot be changed by the driver.

No of report issued by that Service … 9. Same type of catalyst if fitted three-way, oxidation, DeNO x.

Internal combustion engine identification type …. Remote-controlled service valve with excess flow valve: Pollution control system type: In the case that there is a need, to fit properly the LPG retrofit system in the vehicle, it is allowed to simulate the right operation of the original emission-related components which are not in use on LPG mode.

Addendum to the communication concerning a type of LPG retrofit equipment pursuant to Regulation No Description of principle of adjustment through idle adjustment points 2.

At least of the same thickness as the container frame. Drawings of the installation of the container ….