Proposal for Supplement 2 to the 06 series of amendments
Contents
1. Table 4 WHSC test WHSC test if applicable DF CO THC NMHC NOx PM Mass NH PM Number Mult add Emissions CO THC NOx PM Mass NH PM mg kWh mg kWh NMHC mg kWh mg kWh ppm Number k Wh Test result mg k Wh Calculated with DF CO emissions mass emission ccceceeeeeeeeeeeeeeeeeeeeeeeees g kWh Fuel consumption cotysanethiatn tteraadbusl authina tadsoudions g kWh In the case of engines considered in sections 4 6 3 and 4 6 6 of this Regulation repeat the information for all fuels tested when applicable g In the case of dual fuel engines of Type 1B Type 2B and Type 3B types as defined in Annex 15 repeat the information in both dual fuel and diesel mode In the cases laid down in table 1 of Annex 15 for dual fuel engines and for positive ignition engines Ww 1 hi R 1 au 10 ECE TRANS WP 29 GRPE 2013 8 Annex 2A and 2C Addendum to Type approval Communication table 5 amend including new notes 5 Table 5 WHTC Test and and deleting the references to the former footnote to read WHTC test DF Mult add CO THC NMHC CH NO PM Mass NH PM Number Emissions CO mg kWh NMHC mg kWh THC mg kWh cH mg k Wh NO mg kWh PM Mass mg kWh NH ppm PM Number kWh Cold start Hot start w o regeneration Hot start with regeneration K u mult add 1 k2. add new paragraph 5 1 2 4 to read 5 1 2 4 Dual fuel engines and vehicles shall in addition comply with the requirements and exceptions related to the torque correction set out in Annex 15 Annex 8 Appendix 1 table 1 note 4 amend to read 4 The recorded value shall be either a the net brake engine torque according to section A 1 2 4 4 of this Appendix or b the net brake engine torque calculated from the torque values according to section A 1 2 4 4 of this Appendixthe actual_engine_per centtorque the iction toraue and the reference torque according te the SAE J1930 andard org 5 O D Annex 8 Appendix 1 paragraph A 1 2 4 4 amend to read A 1 2 4 4 Connection with the vehicle ECU A data logger shall be used to record the engine parameters listed in Table 1 This data logger can make use of the Control Area Network hereinafter CAN bus of the vehicle to access the ECU data specified in Table 1 of Appendix 5 of Annex 9B and broadcasted on the CAN according to standard protocols such as SAE J1939 J1708 or ISO 15765 4 It may calculate the net brake engine torque or perform unit conversions Annex 8 Appendix 1 paragraph A 1 2 5 3 amend to read A 1 2 5 3 Checking and calibrating the analysers The zero and span calibration and the linearity checks of the analysers shall be performed using calibration gases meeting the requirements of paragraph 9 3 3 of Annex 4 A linearity check shall have been perfo
3. g kWh For dual fuel engines CO mass_emissions WHSC test 43 dual fuel mode if applicable o kWh 3 5 4 3 CO mass emissions WHSC test in dual fuel mode if applicable sescececeeceeceeees g kWh ECE TRANS WP 29 GRPE 2013 8 3 5 4 24 CO mass emissions WHTC test 0 0 0 0 cece g kWh 354 245 FordualfuelenginesCO mass emissions WHTC test in diesel mode cr g kWh For dual fuel engines _CO mass emissions WHTC test in_dual fuelsnode eere eACWh 3 5 4 6 CO mass emissions WHTC test in dual fuel mode po egebicneWeserdeseesvlecsetee g kWh 3 5 5 Fuel consumption for heavy duty engines 3 5 5 1 Fuel consumption WHSC test lenesi g kWh 3 5 5 442 For er eroapen fFuel consumption WHSC test in diesel mode rcn kw For dual fo lencines fiel WHSC FE mode meee gAWk 3 5 5 3 Fuel consumption WHSC test in dual fuel mode a a a g kWh 3 5 5 2 4 Fuel consumption WHTC test eese g kWh 33 5 5 245 For dualfuelensines_fFuel consumption WHTC test in diesel mode rcce g kWh F r d al fuel encines fuel ion WHEC a Asal Peal ee 2 kWh 3 5 5 6 Fuel consumption WHTC test in dual fuel mode Jes tebasew tied oc oes dsaee ees g kWh Annex l table in Part 2 amend to read 3 2 2 4 1 Dual fuel vehicle yes no 3 2 9 7 Complete eExhaust system volume vehic
4. in the two following parts Paragraph 5 1 4 3 amend to read 5 1 4 3 The extended documentation package shall include a information on the operation of all AES and BES including a description of the parameters that are modified by any AES and the boundary conditions under which the AES operate and indication of which AES and BES are likely to be active under the conditions of the test procedures set out in Annex 10 Fhe extended decumentation package shallinchide b a description of the fuel system control logic timing strategies and switch points during all modes of operation t shal alse mehide a full description of the inducement system required in Annex 11 including the associated monitoring strategies d the description of the anti tampering measures considered in section 3 1 4 b and in section 3 2 4 a Add a new paragraph 5 2 4 to read 5 2 4 For the dilute testing of positive ignition engines by using an exhaust dilution system it is permitted to use analyser systems that meet the general requirements and calibration procedures of Regulation No 83 In this case the provisions of Section 9 and Appendix 2 to Annex 4 shall not apply However the test procedures in Section 7 of Annex 4 and the emission calculations provided in Section 8 of Annex 4 shall apply Paragraph 5 3 table I and notes amend to read ikea Fs Emission limits Table 1 provides the emissions limits that apply
5. United Nations ECE srranswe 29 GRPE 2013 8 EN Economic and Social Council Distr General N Wy 22 March 2013 SL Original English Economic Commission for Europe Inland Transport Committee World Forum for Harmonization of Vehicle Regulations Working Party on Pollution and Energy Sixty sixth session Geneva 3 7 June 2013 Item 4 c of the provisional agenda UN Regulation No 49 emissions of compression ignition and positive ignition LPG and CNG engines Proposal for Supplement 2 to the 06 series of amendments to Regulation No 49 compression ignition and positive ignition LPG and CNG engines Submitted by the expert of the European Commission The text reproduced below was prepared by the Euro VI Expert Working Group of the European Commission It introduced modifications to the 06 series of amendments of UN Regulation No 49 aiming to consider situations that were not addressed by the latest series of amendments and to reduce the risks of misinterpretation or unclear text that have been detected The modifications to the original English text are marked using track changes The same modifications in the French and Russian versions are marked in bold for new or strikethrough for deleted characters In accordance with the programme of work of the Inland Transport Committee for 2010 2014 ECE TRANS 208 para 106 and ECE TRANS 2010 8 programme activity 02 4 the World Forum will develop harmonize and update Re
6. _as_the _engine operates_on ECE TRANS WP 29 GRPE 2013 8 dualtuel or en diesel nede Fhis indication is required at key_on for atleast 4timinate Fhe indication shall alse be stventipen driver s request Annex 15 paragraph 5 4 amend to read 5 4 Conformity factors PrineipalyIn principle the emission limit applicable for applying the conformity factor used when performing a PEMS test whether a PEMS test at certification or a PEMS test when checking and demonstrating the conformity of in service engines and vehicles shaH should be determined on the basis of the actual GER calculated from the fuel consumption measured over the on road test However in absence of a robust way to measure the gas or the diesel fuel consumption the manufacturer is allowed to use the GERwuytc determined on the hot part of the WHTC and calculated according to this annex II Justification 1 The Expert Group on the third Euro VI comitology package set up by the Commission is currently developing the amendments that need to be implemented in Euro VI in order to align it to UN Regulation No 49 During the discussions the group has identified a certain number of aspects that would need to be changed in UN Regulation No 49 For instance cases that were not addressed by the latest series of amendments have been revealed Risks of misinterpretation or unclear text have also been detected 2 The present document aims at introducing th
7. a mult add 1 Weighted test result Final test result with DF COzemissions mass em ssion aicen rerrr errre g kWh Fuel consumption eer ner eaten Seman ane g kWh all fuels tested when applicable ak the information in both dual fuel and diesel mode In the case of engines considered in sections 4 6 3 and 4 6 6 of this Regulation repeat the information for In the case of dual fuel engines of Type 1B Type 2B and Type 3B types as defined in Annex 15 repeat In the cases laid down in table 1 of Annex 15 for dual fuel engines and for positive ignition engines Annex 4 paragraph 6 11 1 amend to read 6 11 1 6 11 1 1 6 11 1 2 The pressure in the crankcase shall be measured over the emissions test cycles at an appropriate location It shall be measured at the dip stick hole with an inclined tube manometer The pressure in the intake manifold shall be measured to within 1 kPa The pressure measured in the crankcase shall be measured to within 0 01 kPa Annex 6 paragraph 1 1 amend to read Ll This annex sets out the procedure for measuring carbon monoxide emissions at idling speeds normal and high for positive ignition engines freHed with petrol or ethanol E85 or positive ignition engines fueHed with NG Bioemethane or LPG installed in MaN otM vehicles of category M with a technically permissible maximum lad
8. also according to the additional provisions regarding the fuel adaptation procedure set out in section 6 4 of Annex 15 to this Regulation Paragraph 4 6 5 amend to read 4 6 5 In the case of natural gas biomethane engines the ratio of the emission results r shall be determined for each pollutant as follows Paragraph 4 7 amend to read 4 7 Requirements on restricted fuel range type approval in case of positive ignition engines fuelled with cempressed natural gas biomethane ENG or LPG including dual fuel engines Restricted fFuel range restrictedtype approval shall be granted subject to the requirements specified in paragraphs 4 7 1 to 4 7 2 3 Paragraph 4 7 1 amend to read 4 7 1 Exhaust emissions type approval of an engine running on natura gasCNG and laid out for operation on either the range of H gases or on the range of L gases Paragraph 4 7 2 1 amend to read 4 7 2 1 The parent engine shall meet the emission requirements on the reference fuels Gr and Gy in the case of CNG on the reference fuels Gg and G in the ECE TRANS WP 29 GRPE 2013 8 case of LNG natural gas or on the reference fuels A and B in the case of LPG as specified in Annex 5 Fine tuning of the fuelling system is allowed between the tests This fine tuning will consist of a recalibration of the fuelling database without any alteration to either the basic control strategy or the basic structure of the databa
9. ated from commanded injection fuel quantity Net brake engine torque as a percentage of reference x maximum engine torque or Friction torque as a percentage of reference maximum x engine torque Engine fuel flow x Annex 9B Appendix 5 table 2 amend to read deleting one line Table 2 Optional engine speed and load information Freeze frame Data stream Driver s demand engine torque as a percentage of maximum A 3 engine torque Actual engine torque calculated as a percentage of maximum engine torque e g calculated from commanded injection fuel x x quantity Ref i 3 Reference maximum engine torque as a function of engine x speed Time elapsed since engine start xX X Annex 9C paragraph 4 1 1 amend to read 4 1 1 Groups of monitors Manufacturers are not required to implement software algorithms in the OBD system to individually track and report in use performance data of monitors running continuously as defined in paragraph 4 2 3 of Annex 9B if these monitors are already_part_ef ene_of the _creups_of monitors mentioned 43 eee E Annex 10 paragraph 11 amend to read Il Documentation The Type Approval Authority may deeide teshall require that the manufacturer provides a documentation package This should describe any element of design and emission control strategy of the engine system and the means by which it controls it
10. cted for use by the armed services civil defence fire services and forces responsible for maintaining public order Yes No 3 2 12 2 8 2 2 Activation of the creep mode disable after restart disable after fuelling disable after parking 3 2 12 2 8 3 Number of OBD engine families within the engine family considered when ensuring the correct operation of NO control measures 3 2 12 2 8 4 3 1 List of the OBD engine families within the engine family OBD engine family 1 considered when ensuring the correct operation of NO eenn control measures when applicable OBD engine family 2 etc 3 2 12 2 8 5 3 2 Number of the OBD engine family the parent engine the engine member belongs to 3 2 12 2 8 5 Heated non heated reagent tank and dosing system see point 2 4 of Annex 11 3 2 12 2 8 6 Lowest concentration of the active ingredient present in the reagent that does not activate the warning system CD pin vol 3 2 17 Specific information related to gas faeHed engines and dual fuel engines for heavy duty vehicles in the case of systems laid out in a different manner supply equivalent information if applicable 3 2 17 9 When appropriate manufacturer reference of the documentation for installing the dual fuel engine in a vehicle 3 5 4 CO emissions for heavy duty engines 3 5 4 1 CO mass emissions WHSC test 0 00eee ee g kWh 3 5 4 442 For dual fuel engines CO mass emissions WHSC test in diesel HOMES Pig ccr
11. e appropriate changes which include among others the following aspects a editorial corrections in order to clarify the requirements for the type approval of gas and dual fuel engines b improvement of the requirements on the information package to be handed over to type approval authorities including the information document c Amendment of some specifications on emissions testing and d introduction of some OBD provisions in Annexes 9B and 9C complementing the existing ones 17
12. e engagement of any device such as a park brake a trailer brake or a hand brake shall not be necessary for being stationary Annex 11 paragraph 5 4 4 add footnote 2 to read 5 4 4 A disable on time limit system shall limit the vehicle speed to 20 km h creep mode on the first occasion when the vehicle becomes stationary after eight hours of engine operation if none of the systems described in paragraphs 5 4 1 to 5 4 3 has been previously been activated Annex 11 Appendix 5 paragraph A 5 3 1 amend to read A 5 3 1 The NO control information shall contain at least the following information g The DTCs associated with the malfunctions relevant to this annex and when their status is potential or confirmed and active thei status 66 sa 66 e 7 g Annex 15 the title amend to read Additional tfechnical requirements for diesel gas dual fuel engines and vehicles Annex 15 paragraph 4 3 1 2 amend to read 4 3 1 2 The dual fuel mode indicator shall be set for at least one minute on dual fuel mode or diesel mode as soon as the engine operating mode is changed from diesel to dual fuel mode or vice versa This indication is also required for at least one minute at key on or at the request of the manufacturer at engine cranking The indication shall also be given upon the driver s request Fhe deal fuelimede indicator shall be set for atleast one minute on_dual fuel mede_or diesel moede as_seon
13. ed values for power test according to Regulation No 85 or declared values for power test in dual fuel mode according to Regulation No 85 ECE TRANS WP 29 GRPE 2013 8 Annex l Appendix to information document paragraphs 5 2 6 to 5 2 6 5 delete including the footnotes and Annex 2A and 2C Addendum to Type approval Communication paragraphs 1 1 5 and 1 1 5 1 amend to read including the new footnote and deleting the footnote Diesel Petrol LPG NG H NG L NG HL Ethanol ED95 Ethanol E85 LNG LNG dua uet 1 1 5 1 1 5 1 Category of engine Type of dual fuel engine Type 1A Type 1B Type 2A Type 2B Type 3B J of 4 1 f fl 4 G 1 5 5 t Dual fuel engines Annex 2A and 2C Addendum to Type approval Communication para 1 4 amend to read 1 4 Emission levels of the engine parent engine Deterioration Factor DF calculated fixed Specify the DF values and the emissions on the WHSC if applicable and WHTC tests in the table below In case _of engines _tested_on different reference _tuels _the tables_shal be repreduced fer each reference fueltested In case of Type B and Type 2B dual fuel engines _thetables_shall be reproduced fer each modetested dual fuel and diesel edes Annex 2A and 2C Addendum to Type approval Communication table 4 amend to read including new notes and and deleting the former footnote A
14. en maximum permissibl e mass not exceeding 7 5 tonnes as well as in vehicles of categories M and N4 Annex 6 add a new paragraph 2 to read 11 ECE TRANS WP 29 G RPE 2013 8 12 1 2 This Annex does not apply to dual fuel engines and vehicles Annex 7 add a new paragraph 3 3 2 4 to read 3 3 2 4 The use of market fuels is allowed for conducting the service accumulation schedule A reference fuel shall be used to carry out the emission test Annex 8 add new paragraphs 4 6 6 1 and 4 6 6 2 to read 4 6 6 1 As an alternative the electrical power to the PEMS system may be supplied by the internal electrical system of the vehicle as long as the power demand for the test equipment does not increase the output from the engine by more than 1 of its maximum power and measures are taken to prevent excessive discharge of the battery when the engine is not running or idling 4 6 6 2 In case of a dispute the results of measurements performed with a PEMS system powered by an external power supply shall prevail over the results acquired according to the alternative method under 4 6 6 1 Annex 8 paragraph 5 1 2 amend to read D2 Torque signal 5 1 2 1 The conformity of the torque signal calculated by the PEMS equipment from the ECU data stream information required in paragraph 9 4 2 1 of this Regulation shall be verified at full load Annex 8 paragraph 5 1 2 1 former renumber as 5 1 2 1 1 Annex 8
15. ence of the documentation package related to the installation on the vehicle of the system ensuring the correct operation of NO control measures of an approved engine 3 2 12 2 8 4 1 0 5 Written description and or drawing of the warning signal 3 2 12 2 8 5 1 0 6 Heated non heated reagent tank and dosing system see paragraph 2 4 of Annex 11 of this Regulation Annex I notes following the table in Part 2 amend to read Wose When required bythis ReeulationDual fuel engines In case of a dual fuel engine or vehicle types as defined in Annex 15 In case of a dual fuel engine or vehicle the type of gaseous fuel used in not be struck out Except for dual fuel engines or vehicles types as defined in Annex 15 In the case of Type 1B Type 2B and Type 3B of dual fuel engines Annex 15 dual fuel mode shall types as defined in Annex 1 Appendix to information document paragraph 5 1 amend to read including the new footnote and deleting the footnote 5 1 Engine test speeds for emissions test according to aAnnex 4 or enginetest In the case of dual fuel engines of Type 1B Type 2B and Type 3B types as defined in Annex 15 repeat the information in both dual fuel and diesel mode Annex l Appendix to information document paragraph 5 1 1 delete including the footnotes and Annex l Appendix to information document paragraph 5 2 amend to read 9 2 Declar
16. gulations in order to enhance the performance of vehicles The present document is submitted in conformity with that mandate GE 13 Please ME r ECE TRANS WP 29 G RPE 2013 8 I Proposal Paragraph 2 52 amend to read M292 Qualified deteriorated component or system QDC means a component or system that has been intentionally deteriorated such as by accelerated ageing or by having been manipulated in a controlled manner and which has been accepted by the Type Approval Authority according to the provisions set out in paragraph6 3 2 of Annex _9B_and_paracraph A 8 2 2_of Appendix 8o Annex 9B to this Regulation for use when demonstrating the OBD performance of the engine system Paragraph 3 1 4 add a new item i to read hb Where appropriate copies of other type approvals with the relevant data to enable extension of approvals and establishment of deterioration factors i Where appropriate the documentation packages required by this Regulation for the correct installation of the engine type approved as separate technical unit Paragraph 4 6 3 amend to read 4 6 3 In the case of a natural gas biomethane fuelled engines including dual fuel engines the manufacturer shall demonstrate the parent engines capability to adapt to any natural gas biomethane fel composition that may occur across the market This demonstration shall be carried out according to this section and in case of dual fuel engines
17. j LNGz in case of the engine being approved and calibrated for a specific liquefied natural gas liquefied biomethane composition resulting in a A shift factor not differing by more than 3 per cent the shift factor of the Gyo gas specified in Annex 5 and the ethane content of which does not exceed 1 5 per cent kk LNG incase of the engine being approved and calibrated for any other liquefied natural gas liquefied biomethane composition Insert a new paragraph 4 12 3 4 to read 4 12 3 4 In addition to the marking on the engine the approval mark may also be retrievable via the instrument cluster It shall then be readily available for inspection and the access instructions included in the user manual of the vehicle Paragraph 4 12 8 amend to read ECE TRANS WP 29 GRPE 2013 8 4 12 8 Labels for natural gas biomethane and LPG fuelled engines In the case of natural gas and LPG fuelled engines with a restricted fuel range restricted type approval the following labels are applicable Paragraph 5 1 4 1 amend to read 5 1 4 1 The documentation package required by paragraph 3 enabling the Approval Authority to evaluate the emission control strategies and the systems on board the vehicle and engine to ensure the correct operation of NO control measures as well as the documentation packages required in Annex 10 off cycle emissions Annexes 9A and 9B OBD and Annex 15 dual fuel engines shall be made available
18. lation requirements as specified in Part 1 of Annex 1 3 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 Paragraph 6 2 1 former delete Paragraphs 8 3 3 3 and 8 3 3 4 amend to read 8 3 3 3 For diesel ethanol ED95 petrol E85 LNG LNG and LPG fuelled including dual fuel engines all these tests may be conducted with the applicable market fuels However at the manufacturer s request the reference fuels described in Annex 5 may be used This implies tests as described in paragraph 4 with atleast twe ef the reference fuels for each eas engine 8 3 3 4 For natural casfaeHedCNG engines including dual fuel engines all these tests may be conducted with market fuel in the following way ECE TRANS WP 29 GRPE 2013 8 Paragraph 8 3 3 5 amend to read 8 3 3 5 Non compliance of gas engines In the case of dispute caused by the non compliance of gas fuelled engines including dual fuel engines when using a market fuel the tests shall be performed with aeach reference fuel on which the parent engine has been tested erand at the request of the manufacturer with the possible additional third fuel 3 as referred to in paragraphs 4 6 4 1 and 4 7 1 2 on which the parent engine may have been tested FhenWhen applicable the
19. le and engine system dm 3 2 9 7 1 Actual volume of the complete Exhaust system vehicle and engine system dm 3 2 12 2 7 On board diagnostic OBD system 3 2 12 2 7 8 OBD features related to the vehicle 3 2 12 2 7 8 0 Alternative approval as defined in paragraph 2 4 of Annex 9A of this Regulation used Yes No 3 2 12 2 7 8 1 OBD components on board the vehicle 3 2 12 2 7 8 2 When appropriate manufacturer reference of the documentation package related to the installation on the vehicle of the OBD system of an approved engine 3 2 12 2 7 8 3 Written description and or drawing of the MI ECE TRANS WP 29 GRPE 2013 8 3 2 12 2 7 8 4 Written description and or drawing of the OBD off board communication interface 3 2 12 2 7 8 5 OBD Communication protocol standard 3 2 12 2 8 1 Systems to ensure the correct operation of NO control measures 3 2 12 2 8 1 0 NO control systems features related to the vehicle 3 2 12 2 8 1 0 1 Alternative approval as defined in paragraph 2 1 of Annex 11 of this Regulation used Yes No 3 2 12 2 8 1 0 2 List of cGomponents on board the vehicle of the systems ensuring the correct operation of NO control measures 3 2 12 2 8 2 1 0 3 Activation of the creep mode disable after restart disable after fuelling disable after parking 3 2 12 2 8 3 1 0 4 When appropriate manufacturer refer
20. only be approved if duringmonitoring is disabled for a multiple number of operating sequences minimum 9 operating sequences or 72 operation hours a monitoring is temporarily disabled according to paragraph 5 2 of this Annex due to the continued presence of extreme operating conditions e g cold ambient temperatures high altitudes or b the system that is monitored is not in operation and the DTC associated to that system do not have the confirmed and active or the previously active status at the time when the readiness status becomes incomplete during a repair Any such request must specify the conditions for monitoring system disablement and the number of operating sequences that would pass without monitor completion before ready status would be indicated as complete The extreme ambient or altitude conditions considered in the manufacturer s request shall never be less severe than the conditions specified by this annex for temporary disablement of the OBD system Annex 9B paragraph 5 2 2 insert a new item e to read 9 2 2 Ambient temperature and altitude conditions 13 ECE TRANS WP 29 G RPE 2013 8 14 Manufacturers may request approval to disable OBD system monitors d At elevations above 2 500 meters above sea level or e Below 400 meters under sea level Annex 9B Appendix 3 Item 1 amend to read Appendix 3 Item 1 Wherever a feedback control loop exists the OBD system shall monitor
21. result shall be converted by a calculation applying the relevant factors r r or r as described in paragraphs 4 6 5 4 6 6 1 and 4 7 1 3 If r ra or r are less than 1 no correction shall take place The measured results and when applicable the calculated results shall demonstrate that the engine meets the limit values with all relevant fuels for example fuels 1 2 and if applicable the third fuel 3 in the case of natural gas engines and fuels A and B in the case of LPG engines Paragraphs 8 4 1 8 4 2 and 8 4 3 amend to read 8 4 1 8 4 2 8 4 3 An engine shall be randomly taken from series production and subjected to the tests described in Annex 9B and in the case of dual fuel engines to the additional tests required by Section 7 of Annex 15 The tests may be carried out on an engine that has been run in up to a maximum of 125 hours The production is deemed to conform if this engine meets the requirements of the tests described in Annex 9B and in the case of dual fuel engines to the additional tests required by Section 7 of Annex 15 If the engine taken from the series production does not satisfy the requirements of paragraph 8 4 1 a further random sample of four engines shall be taken from the series production and subjected to the tests described in Annex 9B and in the case of dual fuel engines to the additional tests required by Section 7 of Annex 15 The tests may be carried o
22. rmed within three months before the actual test ECE TRANS WP 29 GRPE 2013 8 Annex 8 Appendix 2 paragraph A 2 2 3 amend to read A 2 2 3 Sampling of gaseous emissions The sampling probes shall meet the requirements defined in paragraphs A 2 1 2 and A 2 1 3 of Appendix 2 to Annex 4 The sampling line shall be heated to 190 C 4 10 C Annex 9B paragraph 4 5 insert an example and amend to read 4 5 Requirements for malfunction classification If a malfunction would result in a different classification for different regulated pollutant emissions or for its impact on other monitoring capability the malfunction shall be assigned to the class that takes precedence in the discriminatory display strategy for example Class A takes precedence over Class B1 Annex 9B paragraph 4 5 1 amend to read 4 5 1 Class A malfunction A malfunction shall be identified as Class A when the relevant OBD threshold limits OTLs are assumed to be exceeded Itis accepted_that The emissions may still remain below net be abeve the OTLs when this class of malfunction occurs Annex 9B paragraph 4 7 1 5 1 amend to read 4 7 1 5 1 The manufacturer may request subject to approval by the Type Approval Authority thatthe ready status for a monitor to be set to indicate complete without the monitor having run and concluded the presence or the absence of the failure relevant to that monitor Such a request may
23. s output variables whether that control is direct or indirect The information may shall include a full description of the emission control strategy In addition this could include information on the operation of all AES and BES including a description of the parameters that are modified by 15 ECE TRANS WP 29 G RPE 2013 8 16 any AES and the boundary conditions under which the AES operate and indication of which AES and BES are likely to be active under the conditions of the test procedures in this annex This documentation package shall be provided according to the provisions of section 5 1 4 3 of this Regulation Annex 11 paragraph 5 3 add footnote 2 to read 5 3 Low level inducement system The low level inducement system shall reduce the maximum available engine torque across the engine speed range by 25 per cent between the peak torque speed and the governor breakpoint as described in Appendix 3 to this annex The maximum available reduced engine torque below the peak torque speed of the engine before imposition of the torque reduction shall not exceed the reduced torque at that speed The low level inducement system shall be activated when the vehicle becomes stationary for the first time after the conditions specified in paragraphs 6 3 7 3 8 5 and 9 4 have occurred 2 A vehicle shall be considered as stationary at the latest 1 minute after operation of the vehicle speed has been reduced to zero km h Th
24. se If necessary the exchange of parts that are directly related to the amount of fuel flow such as injector nozzles is allowed Paragraph 4 7 2 2 amend to read 4 7 2 2 In the case of CNG aAt the manufacturer s request the engine may be tested on the reference fuels Gp and G23 or on the reference fuels G25 and Gz in which case the type approval is only valid for the H range or the L range of gases respectively Paragraph 4 7 2 3 amend to read 4 7 2 3 On delivery to the customer the engine shall bear a label as specified in paragraph 4 12 8 stating for which fuel range composition the engine has been calibrated Paragraph 4 12 3 3 6 add new items g h and i and renumber items g and h former into j and k to read f HLt in the case of the engine being approved and calibrated for a specific gas composition in either the H range or the L range of gases and transformable to another specific gas in either the H range or the L range of gases by fine tuning of the engine fuelling g CNG in all other cases where the engine is fuelled with CNG biomethane and designed for operation on one restricted gas fuel range composition hb LNG in the cases where the engine is fuelled with LNG and designed for operation on one restricted gas fuel range composition i LPG in the cases where the engine is fuelled with LPG and designed for operation on one restricted gas fuel range composition g
25. the system s ability to maintain feedback control as designed possible errors are for example not e e entering feedback control within a manufacturer specified time interval or whensystem fails_te maintain feedback control feedback control has used up all the adjustment capability allowed by the manufacturer and the system cannot achieve the target component monitoring Annex 9B Appendix 3 Item 2 amend to read Appendix 3 Item 2 cl DPF filtering performance the filtering and eentimeeus regeneration process of the DPF This requirement would apply to PM emissions only emission threshold monitoring Annex 9B Appendix 3 Item 3 amend to read Appendix 3 Item 3 b Active intrusive reagent the on board avaHabHity of the reagent the proper consumption of the reagent if a reagent other than fuel is used e g urea performance monitoring Annex 9B Appendix 5 table 1 amend to read also adding new lines Table 1 Mandatory requirements Freeze frame Data stream Calculated load engine torque as a percentage of maximum x X torque available at the current engine speed Engine speed x x Engine coolant temperature or equivalent X X Barometric pressure directly measured or estimated X X Reference maximum engine torque x ECE TRANS WP 29 GRPE 2013 8 Actual engine torque indicated torque as a percentage of reference maximum engine torque e g calcul
26. to this Regulation ECE TRANS WP 29 GRPE 2013 8 Table 1 Emission Limits Limit values PM co THC NMHC CH NOx NH PM mass mber mg kWh mg kWh mg kWh mg kWh mg kWh ppm mg kWh kWh 8 0x WHSC CI 1 500 130 400 10 10 101 6 0 x WHTC CI 4 000 160 460 10 10 10 WHTC PI 4 000 160 500 460 10 10 Notes PI Positive Ignition CI Compression Ignition i Until the implementation date new types specified in row C of table 1 in Annex 3 the applicable emission limit shall be 8 0 x 10 kWh ms Until the implementation date new types specified in row C of table 1 in Annex 3 the applicable emission limit for ED95 engine shall be 6 0 x 10 kWh Note PHH Positive Tonition C os a J s Paragraph 6 2 split into 6 2 and 6 2 1 and amend to read 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 of Annex 9B 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 NO control measures the installation shall according to Appendix 4 of Annex 11 meet the manufacturer s instal
27. ut on engines that have been run in up to a maximum of 125 hours Annex l table in Part 1 amend to read 3 2 1 1 1 Type of dual fuel engine Type 1A Type 1B Type 2A Type 2B Type 3B Gas Energy Ratie overthe hot part ofthe WHTC test cyele 0 3 2 1 1 2 Gas Energy Ratio over the hot part of the WHTC test cycle raanei 3 2 1 6 2 Idle on Diesel yes no 3 2 2 2 Heavy duty vehicles Diesel Petrol LPG NG H NG L NG HL Ethanol ED95 Ethanol E85 LNG LNG dualfeel 3 2 9 3 Maximum allowable exhaust back pressure at rated engine speed and at 100 load compression ignition engines only kPa ECE TRANS WP 29 GRPE 2013 8 329 4 Exhaust system vohime dm 3 2 9 7 1 Acceptable Eexhaust system volume vehicle and engine system dm 3 2 12 2 7 0 5 When appropriate manufacturer reference of the Documentation for installing in a vehicle an OBD equipped engine system 3242 706 When appropriate manufacturer reference of the documentation ferinstalline the dual fuel engine ina vehicle 3 2 12 2 8 1 Systems to ensure the correct operation of NO control measures 3 2 12 2 8 2 Driver inducement system 3 2 12 2 8 2 1 Engine with permanent deactivation of the driver inducement for use by the rescue services or in vehicles designed and constru
Download Pdf Manuals
Related Search