Document ID: chunk:federal_register_of_legislation:F2023L00129:front:0:p38
Version: federal_register_of_legislation:F2023L00129
Segment Type: other
Provision Reference: 
Character Range: 104714–107769

function during all conditions regularly pertaining in the region (e.g. European Union), especially at low temperatures.

              In addition, manufacturers shall provide the Type Approval Authority with information on the operating strategy of any exhaust gas recirculation system (EGR), including its functioning at low ambient temperatures.

              This information shall also include a description of any effects on emissions of operating the system under low ambient temperatures.

              Information on the tests and procedures for fulfilling these requirements is provided in Annex 11.

  6.  Installation on the vehicle
              6.1. The engine installation on the vehicle shall be performed in such a way as to ensure that the type approval requirements are met. The following characteristics in respect to the type approval of the engine shall be taken into consideration:

              6.1.1. Intake depression shall not exceed that declared for the engine type approval in Part 1 of Annex 1;

              6.1.2. Exhaust back pressure shall not exceed that declared for the engine type approval in Part 1 of Annex 1;

              6.1.3. Power absorbed by the auxiliaries needed for operating the engine shall not exceed that declared for the engine type approval in Part 1 of Annex 1;

              6.1.4. The characteristics of the exhaust after-treatment system shall be in accordance with those declared for the engine type approval in Part 1 of Annex 1.

              6.2. Installation of a type-approved engine on a vehicle

              6.2.1. The installation of an engine type-approved as a separate technical unit on a vehicle shall, in addition, comply with the following requirements:

                  (a) As regard to the compliance of the OBD system, the installation shall, according to Appendix 1 to Annex 9B to this Regulation, meet the manufacturer's installation requirements as specified in Part 1 of Annex 1;

                  (b) As regard to the compliance of the system ensuring the correct operation of NOx control measures, the installation shall, according to Appendix 4 to Annex 11 to this Regulation, meet the manufacturer's installation requirements as specified in Part 1 of Annex 1 to this Regulation;

                  (c) The installation of a dual-fuel engine type-approved as a separate technical unit on a vehicle shall, in addition, meet the specific installation requirements and the manufacturer's installation requirements set out in Annex 15 to this Regulation.

              6.3. Inlet to fuel tanks in the case of a petrol or E85 fuelled engine

              6.3.1. The inlet orifice of the petrol or E85 tank shall be designed so it prevents the tank from being filled from a fuel pump delivery nozzle that has an external diameter of 23.6 mm or greater.

              6.3.2. Paragraph 6.3.1. shall not apply to a vehicle for which both of the following conditions are satisfied:

                  (a) The vehicle is designed and constructed so that no device