Division 4.1

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:

1. 4.1.1.

   Intake depression shall not exceed that declared for the engine type-approval in Part 1 of Appendix 4;

2. 4.1.2.

   Exhaust back pressure shall not exceed that declared for the engine type-approval in Part 1 of Appendix 4;

3. 4.1.3.

   Power absorbed by the auxiliaries needed for operating the engine shall not exceed that declared for the engine type-approval in Part 1 of Appendix 4;

4. 4.1.4.

   The characteristics of the exhaust after-treatment system shall be in accordance with those declared for the engine type-approval in Part 1 of Appendix 4.