- Latest available (Revised)
- Original (As made)
This is the original version (as it was originally made). This item of legislation is currently only available in its original format.
(Annex 1 to Directive 97/68/EC)
2.1.compression ignition (C.I.) engine shall mean an engine which works...
2.2.gaseous pollutants shall mean carbon monoxide, hydrocarbons (assuming a ratio...
2.3.particulate pollutants shall mean any material collected on a specified...
2.5.rated speed shall mean the maximum full load speed allowed...
2.7.maximum torque speed shall mean the engine speed at which...
2.8.intermediate speed shall mean that engine speed which meets one...
2.9.1.Symbols for test parameters Symbol Unit Term AP m2 Cross...
2.9.2.Symbols for the chemical components CO Carbon monoxide CO2 Carbon...
2.9.3.Abbreviations FID Flame ionization detector HFID Heated flame ionization detector...
3.1.1.the trade mark or trade name of the manufacturer of...
3.1.2.the engine type, engine family (if applicable), and a unique...
3.1.3.the EC type-approval number as described in Annex VII.
3.3.These marks must be secured to an engine part necessary...
3.3.2.Each engine must be provided with a supplementary movable plate...
3.4.The coding of the engines in context with the identification...
3.5.Before leaving the production line the engines must bear all...
3.6.The exact location of the engine markings shall be declared...
4.2.1.The emissions of the carbon monoxide, the emissions of hydrocarbons,...
4.2.2.The emission limits given in paragraph 4.2.1 are engine-out limits...
4.2.3.The emissions of the carbon monoxide, the emissions of hydrocarbons,...
4.2.4.Where, as defined according to Section 6 in conjunction with...
4.3.1.intake depression shall not exceed that specified for the approved...
4.3.2.exhaust back pressure shall not exceed that specified for the...
5.1.With regard to the verification of the existence of satisfactory...
5.2.1.ensure existence of procedures for the effective control of the...
5.2.2.have access to the control equipment necessary for checking the...
5.2.3.ensure that data of test results are recorded and that...
5.2.5.ensure that any sampling of engines or components giving evidence...
5.3.The competent authority which has granted type approval may at...
5.3.1.In every inspection, the test books and production survey record...
5.3.2.When the quality level appears unsatisfactory or when it seems...
5.3.2.1.an engine is taken from the series and subjected to...
5.3.2.2.if the engine taken from the series does not satisfy...
5.3.3.The approval authority or the technical service responsible for verifying...
5.3.4.The normal frequency of inspections authorized by the competent authority...
6.3.Individual cylinder displacement: engines to be within a total spread...
6.4.Method of air aspiration: naturally aspirated pressure charged
6.5.Combustion chamber type/design: pre-chamber swirl chamber open chamber
6.6.Valve and porting—configuration, size and number: cylinder head cylinder wall...
6.7.Fuel system: pump-line-injector in-line pump distributor pump single element unit...
6.8.Miscellaneous features: exhaust gas recirculation water injection/emulsion air injection charge...
6.9.Exhaust after-treatment: oxidation catalyst reduction catalyst thermal reactor particulates trap...
7.1.The parent engine of the family shall be selected using...
7.2.If engines within the family incorporate other variable features which...
(Annex III to Directive 97/68/EC)
1.1.This Annex describes the method of determining emissions of gaseous...
1.2.The test shall be carried out with the engine mounted...
2.2.1.The absolute temperature Ta of the engine intake air expressed...
3.6.1.Specification A of machinery according to Section I of Annex...
3.6.1.1.The following 8-mode cycle shall be followed in dynamometer operation...
(ANNEX V to Directive 97/68/EC)
Figure 2 Flow diagram of exhaust gas analysis system for CO, CO2 and HC
Figure 3 Flow diagram of dilute exhaust gas analysis system for CO, CO2, NOX and HC
Figure 4 Partial flow dilution system with isokinetic probe and fractional sampling (SB control)
Figure 5 Partial flow dilution system with isokinetic probe and fractional sampling (PB control)
Figure 11 Partial flow dilution system with flow control and total sampling
Figure 12 Partial flow dilution system with flow control and fractional sampling
Figure 13 Full flow dilution system
(ANNEX VII to Directive 97/68/EC)
The Whole Instrument you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.
Would you like to continue?
The Whole Instrument you have selected contains over 200 provisions and might take some time to download.
Would you like to continue?
The Whole Instrument you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.
Would you like to continue?
The Schedules you have selected contains over 200 provisions and might take some time to download. You may also experience some issues with your browser, such as an alert box that a script is taking a long time to run.
Would you like to continue?
Latest Available (revised):The latest available updated version of the legislation incorporating changes made by subsequent legislation and applied by our editorial team. Changes we have not yet applied to the text, can be found in the ‘Changes to Legislation’ area.
Original (As Enacted or Made): The original version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.
Access essential accompanying documents and information for this legislation item from this tab. Dependent on the legislation item being viewed this may include:
Use this menu to access essential accompanying documents and information for this legislation item. Dependent on the legislation item being viewed this may include:
Click 'View More' or select 'More Resources' tab for additional information including: