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Item Number	Item Description	Test	Installation	Homologation	Parent engine/engine type	Engine types within the engine family (if applicable)				Explanatory notes (not included in document)
						type 2	type 3	type …	type n
3.1	Engine Identification
3.1.1.	Engine type designation			X
3.1.2.	Engine type designation shown on engine marking: yes/no			X
3.1.3.	Location of the statutory marking:			X
3.1.4.	Method of attachment of the statutory marking:			X
3.1.5.	Drawings of the location of the engine identification number (complete example with dimensions):			X
3.2.	Performance Parameters
3.2.1.	Declared rated speed (rpm):	X
3.2.1.1.	Fuel delivery/stroke (mm3) for diesel engine, fuel flow (g/h) for other engines, at rated net power:			X
3.2.1.2.	Declared rated net power (kW):	X
3.2.2.	Maximum power speed(rpm):			X						If different from rated speed
3.2.2.1.	Fuel delivery/stroke (mm3) for diesel engine, fuel flow (g/h) for other engines, at maximum net power:			X
3.2.2.2.	Maximum net power (kW):	X		X						If different from rated power
3.2.3.	Declared maximum torque speed (rpm):	X								If applicable
3.2.3.1.	Fuel delivery/stroke (mm3) for diesel engine, fuel flow (g/h) for other engines, at maximum torque speed:			X
3.2.3.2.	Declared maximum torque (Nm):	X								If applicable
3.2.4.	Declared 100 % test speed:	X								If applicable
3.2.5.	Declared Intermediate test speed:	X								If applicable
3.2.6.	Idle speed (rpm)	X								If applicable
3.2.7.	Maximum no load speed (rpm):	X								If applicable
3.2.8.	Declared minimum torque (Nm)	X								If applicable
3.3.	Run-in procedure									Optional at choice of manufacturer
3.3.1.	Run in time:	X
3.3.2.	Run-in cycle:	X
3.4.	Engine test
3.4.1.	Specific fixture required: Yes/No	X								For NRSh only
3.4.1.1.	Description, including photographs and/or drawings, of the system for mounting the engine on the test bench including the power transmission shaft for connection to the dynamometer:	X
3.4.2.	Exhaust mixing chamber permitted by manufacturer: Yes/No	X								For NRSh only
3.4.2.1.	Exhaust mixing chamber description, photograph and/or drawing:	X								If applicable
3.4.3.	Manufacturers chosen NRSC: RMC/Discrete mode	X
3.4.4.	Additional NRSC: E2/D2/C1	X								Only where additional cycles are declared in entries 1.12.1 or 1.12.2 of Part A
3.4.5.	Number of pre-conditioning cycles prior to transient test	X								If applicable, minimum 1,0
3.4.6.	Pre-conditioning for RMC NRSC: Steady-state operation/RMC:	X
3.4.6.1.	In case of RMC, number of pre-conditioning RMC prior to RMC NRSC test	X								Minimum 0,5
3.5.	Lubrication system
3.5.1.	Lubricant temperature									If applicable
3.5.1.1.	Minimum (deg. C):	X
3.5.1.2.	Maximum (deg. C):	X
3.6.	Combustion Cylinder
3.6.1.	Bore (mm):			X
3.6.2.	Stroke (mm):			X
3.6.3.	Number of cylinders:			X
3.6.4.	Engine total swept volume (cm 3 ):			X
3.6.5.	Swept volume per cylinder as % of parent engine:			X						If engine family
3.6.6.	Volumetric compression ratio:			X						Specify tolerance
3.6.7.	Combustion system description:			X
3.6.8.	Drawings of combustion chamber and piston crown:			X
3.6.9.	Minimum cross sectional area of inlet and outlet ports (mm2):			X
3.6.10.	Valve timing
3.6.10.1.	Maximum lift and angles of opening and closing in relation to dead centre or equivalent data:			X
3.6.10.2.	Reference and/or setting range:			X
3.6.10.3.	Variable valve timing system: Yes/No			X						If applicable and where intake and/or exhaust
3.6.10.3.1.	Type: continuous/(on/off)			X
3.6.10.3.2.	Cam phase shift angle:			X
3.6.11.	Porting configuration									2-stroke only, if applicable
3.6.11.1.	positon, size and number:			X
3.7.	Cooling system									Complete relevant section
3.7.1.	Liquid cooling
3.7.1.1.	Nature of liquid:			X
3.7.1.2.	Circulating pumps: Yes/No			X
3.7.1.2.1.	type(s):			X
3.7.1.2.2.	Drive ratio(s):			X						If applicable
3.7.1.3.	Minimum coolant temperature at outlet (deg. C):	X
3.7.1.4.	Maximum coolant temperature at outlet (deg. C):	X
3.7.2.	Air cooling
3.7.2.1.	fan: Yes/No			X
3.7.2.1.1.	type(s):			X
3.7.2.1.2.	Drive ratio(s): …			X						If applicable
3.7.2.2.	Maximum temperature at reference point (deg. C):			X
3.7.2.2.1.	Reference point location			X
3.8.	Aspiration
3.8.1.	Maximum allowable intake depression at 100 % engine speed and at 100 % load (kPa)	X	X
3.8.1.1.	With clean air cleaner:	X	X
3.8.1.2.	With dirty air cleaner:	X	X
3.8.1.3.	Location, of measurement:	X	X
3.8.2.	Pressure charger(s): Yes/No			X
3.8.2.1.	Type(s):			X
3.8.2.2.	Description and schematic diagram of the system (e.g. maximum charge pressure, waste gate, VGT, Twin turbo, etc.):			X
3.8.3.	Charge air cooler: Yes/No	X	X
3.8.3.1.	Type: air-air/air-water/other(specify)		X
3.8.3.2.	Maximum charge air cooler outlet temperature at 100 % speed and 100 % load (deg. C):	X	X
3.8.3.3.	Maximum allowable pressure drop across charge cooler at 100 % engine speed and at 100 % load (kPa):	X	X
3.8.4.	Intake throttle valve: Yes/No			X
3.8.5.	Device for recycling crankcase gases: Yes/No			X
3.8.5.1.	If yes, description and drawings:			X
3.8.5.2.	If no, compliance with paragraph 6.10 of Annex VI to Delegated Regulation (EU) 2017/654: Yes/No	X
3.8.6.	Inlet path									2-stroke, NRS and NRSh only
3.8.6.1.	Description of inlet path, (with drawings, photographs and/or part numbers):			X
3.8.7.	Air filter			X						2-stroke, NRS and NRSh only
3.8.7.1.	Type:			X
3.8.8.	Intake air-silencer									2-stroke, NRS and NRSh only
3.8.1.1.	Type:			X
3.9.	Exhaust system
3.9.1.	Description of the exhaust system (with drawings, photos and/or part numbers as required):			X						2 stroke, NRS and NRSh only
3.9.2.	Maximum exhaust temperature (deg. C):	X
3.9.3.	Maximum permissible exhaust backpressure at 100 % engine speed and at 100 % load (kPa):	X	X
3.9.3.1.	Location of measurement:	X	X
3.9.4.	Exhaust backpressure at loading level specified by manufacturer for variable restriction after-treatment at start of test (kPa):	X
3.9.4.1.	Location and speed/load conditions:	X
3.9.5.	Exhaust throttle valve: Yes/No			X
3.10.	Miscellaneous devices: Yes/No
3.10.1.	Exhaust gas recirculation (EGR)
3.10.1.1.	Characteristics: cooled/uncooled, high pressure/low pressure/other (specify):			X
3.10.2.	Water injection
3.10.2.1.	Operation principle:			X
3.10.3.	Air injection
3.10.3.1.	Operation principle:			X
3.10.4.	Other(s)
3.10.4.1.	Type(s):			X
3.11.	Exhaust after-treatment system
3.11.1.	Location		X
3.11.1.1.	Place(s) and maximum/minimum distance(s) from engine to first after-treatment device:		X
3.11.1.2.	Maximum temperature drop from exhaust or turbine outlet to first after-treatment device (deg. C) if stated:	X	X
3.11.1.2.1.	Test conditions for measurement:	X	X
3.11.1.3.	Minimum temperature at inlet to first after-treatment device (deg. C), if stated:	X	X
3.11.1.3.1.	Test conditions for measurement:	X	X
3.11.2.	Oxidation catalyst
3.11.2.1.	Number of catalytic converters and elements:			X
3.11.2.2.	Dimensions and volume of the catalytic converter(s):			X
3.11.2.3.	Total charge of precious metals:			X
3.11.2.4.	Relative concentration of each compound:			X
3.11.2.5.	Substrate (structure and material):			X
3.11.2.6.	Cell density:			X
3.11.2.7.	Type of casing for the catalytic converter(s):			X
3.11.3.	Catalytic exhaust after-treatment system for NOx or three way catalyst
3.11.3.1.	Type:			X
3.11.3.2.	Number of catalytic converters and elements:			X
3.11.3.3.	Type of catalytic action:			X
3.11.3.4.	Dimensions and volume of the catalytic converter(s):			X
3.11.3.5.	Total charge of precious metals:			X
3.11.3.6.	Relative concentration of each compound:			X
3.11.3.7.	Substrate (structure and material):			X
3.11.3.8.	Cell density:			X
3.11.3.9.	Type of casing for the catalytic converter(s):			X
3.11.3.10.	Method of regeneration:	X		X						If applicable
3.11.3.10.1.	Infrequent regeneration: Yes/No:	X								If yes, complete section 3.11.6
3.11.3.11.	Normal operating temperature range (deg. C):	X	X
3.11.3.12.	Consumable reagent: Yes/No			X
3.11.3.12.1.	Type and concentration of reagent needed for catalytic action:			X
3.11.3.12.2.	Lowest concentration of the active ingredient present in the reagent that does not activate warning system (CDmin) (%vol):			X
3.11.3.12.3.	Normal operational temperature range of reagent:		X
3.11.3.12.4.	International standard:		X	X						If applicable
3.11.3.13.	NOx sensor(s): Yes/No			X
3.11.3.13.1.	Type:			X
3.11.3.13.2.	Location(s)			X
3.11.3.14.	Oxygen sensor(s): Yes/No			X
3.11.3.14.1.	Type:			X
3.11.3.14.2.	Location(s):			X
3.11.4.	Particulate after-treatment system
3.11.4.1.	Type of filtration: wall-flow/ non-wall-flow/other (specify)			X
3.11.4.2.	Type:			X
3.11.4.3.	Dimensions and capacity of the particulate after-treatment system:			X
3.11.4.4.	Location place(s) and maximum and minimum distance(s) from engine:		X
3.11.4.5.	Method or system of regeneration, description and/or drawing:			X
3.11.4.5.1.	Infrequent regeneration: Yes/No			X						If yes, complete section 3.11.6
3.11.4.5.2.	Minimum exhaust gas temperature for initiating regeneration procedure (deg. C):			X
3.11.4.6.	Catalytic coating: Yes/No			X
3.11.4.6.1.	Type of catalytic action:			X
3.11.4.7.	Fuel borne catalyst (FBC): Yes/No			X
3.11.4.8.	Normal operating temperature range (deg. C):			X
3.11.4.9.	Normal operating pressure range (kPa)			X
3.11.4.10.	Storage capacity soot/ash [g]:			X
3.11.4.11.	Oxygen sensor(s): Yes/No			X
3.11.4.11.1.	Type:			X
3.11.4.11.2.	Location(s):			X
3.11.5.	Other after-treatment devices
3.11.5.1.	Description and operation:			X
3.11.6.	Infrequent Regeneration
3.11.6.1.	Number of cycles with regeneration	X
3.11.6.2.	Number of cycles without regeneration	X
3.11.7.	Other device(s) or feature(s)
3.11.7.1.	Type(s):			X
3.12.	Fuel feed for liquid-fuelled CI or, where applicable, dual-fuel engines
3.12.1.	Feed pump
3.12.1.1.	Pressure (kPa) or characteristic diagram:			X
3.12.2.	Injection system
3.12.2.1.	Pump
3.12.2.1.1.	Type(s):			X
3.12.2.1.2.	Rated pump speed (rpm):			X
3.12.2.1.3.	mm3 per stroke or cycle at full injection at rated pump speed:			X						Specify tolerance
3.12.2.1.4.	Torque peak pump speed (rpm):			X
3.12.2.1.5.	mm3 per stroke or cycle at full injection at torque peak pump speed			X						Specify tolerance
3.12.2.1.6.	Characteristic diagram:			X						As alternative to entries 3.12.2.1.1 to 3.12.2.1.5.
3.12.2.1.7.	Method used: on engine/on pump bench			X
3.12.2.2.	Injection timing
3.12.2.2.1.	Injection timing curve:			X						Specify tolerance, if applicable
3.12.2.2.2.	Static Timing:			X						Specify tolerance
3.12.2.3.	Injection piping
3.12.2.3.1.	Length(s) (mm):			X
3.12.2.3.2.	Internal diameter (mm):			X
3.12.2.4.	Common rail: Yes/No			X
3.12.2.4.1.	Type:			X
3.12.3.	Injector(s)
3.12.3.1.	Type(s):			X
3.12.3.2.	Opening pressure (kPa):			X						Specify tolerance
3.12.4.	ECU: Yes/No			X
3.12.4.1.	Type(s):			X
3.12.4.2.	Software calibration number(s):			X
3.12.4.3.	Communication standard(s) for access to data stream information: ISO 27145 with ISO 15765-4 (CAN-based)/ISO 27145 with ISO 13400 (TCP/IP-based)/SAE J1939-73	X		X
3.12.5.	Governor
3.12.5.1.	Type(s):			X
3.12.5.2.	Speed at which cut-off starts under full load:			X						Specify range,if applicable
3.12.5.3.	Maximum no-load speed:			X						Specify range,if applicable
3.12.5.4.	Idle speed:			X						Specify range,if applicable
3.12.6.	Cold-start system: Yes/No			X
3.12.6.1.	Type(s):			X
3.12.6.2.	Description:			X
3.12.7.	Fuel temperature at the inlet to the fuel injection pump
3.12.7.1.	Minimum (deg. C):	X
3.12.7.2.	Maximum (deg. C):	X
3.13.	Fuel feed for liquid fuel spark ignition engine
3.13.1.	Carburettor
3.13.1.1.	Type(s):			X
3.13.2.	Port fuel injection:
3.13.2.1.	single-point / multi-point			X
3.13.2.2.	Type(s):			X
3.13.3.	Direct injection:
3.13.3.1.	Type(s):			X
3.13.4.	Fuel temperature at location specified by manufacturer
3.13.4.1.	Location:	X
3.13.4.2.	Minimum (deg. C)	X
3.13.4.3.	Maximum (deg. C)	X
3.14.	Fuel feed for gaseous fuel engines or where applicable, dual fuel engines (in the case of systems laid out in a different manner, supply equivalent information)
3.14.1.	Fuel: LPG /NG-H/NG-L /NG-HL/LNG/Fuel specific LNG	X		X
3.14.2.	Pressure regulator(s)/vaporiser(s)
3.14.2.1.	Type(s)			X
3.14.2.2.	Number of pressure reduction stages			X
3.14.2.3.	Pressure in final stage minimum and maximum. (kPa)			X
3.14.2.4.	Number of main adjustment points:			X
3.14.2.5.	Number of idle adjustment points:			X
3.14.3.	Fuelling system: mixing unit/gas injection/liquid injection/direct injection			X
3.14.3.1.	Mixture strength regulation
3.14.3.1.1.	System description and/or diagram and drawings:			X
3.14.4.	Mixing unit
3.14.4.1.	Number:			X
3.14.4.2.	Type(s):			X
3.14.4.3.	Location:			X
3.14.4.4.	Adjustment possibilities:			X
3.14.5.	Inlet manifold injection
3.14.5.1.	Injection: single-point/multi-point			X
3.14.5.2.	Injection: continuous/simultaneously timed/ sequentially timed			X
3.14.5.3.	Injection equipment
3.14.5.3.1.	Type(s):			X
3.14.5.3.2.	Adjustment possibilities:			X
3.14.5.4.	Supply pump									If applicable
3.14.5.4.1.	Type(s):			X
3.14.5.5.	Injector(s)
3.14.5.5.1.	Type(s):			X
3.14.6.	Direct injection
3.14.6.1.	Injection pump/pressure regulator			X
3.14.6.1.1.	Type(s):			X
3.14.6.1.2.	Injection timing (specify):			X
3.14.6.2.	Injector(s)
3.14.6.2.1.	Type(s):			X
3.14.6.2.2.	Opening pressure or characteristic diagram:			X
3.14.7.	Electronic Control Unit (ECU)
3.14.7.1.	Type(s):			X
3.14.7.2.	Adjustment possibilities:			X
3.14.7.3.	Software calibration number(s):			X
3.14.8.	Approvals of engines for several fuel compositions
3.14.8.1.	Self-adaptive feature: Yes/No	X	X	X
3.14.8.2.	Calibration for a specific gas composition: NG-H/NG-L/NG-HL/ LNG/Fuel specific LNG	X	X	X
3.14.8.3.	Transformation for a specific gas composition: NG-HT/NG-LT/NG-HLT	X	X	X
3.14.9.	Fuel temperature pressure regulator final stage
3.14.9.1.	Minimum (deg. C):	X
3.14.9.2.	Maximum (deg. C):	X
3.15.	Ignition system
3.15.1.	Ignition coil(s)
3.15.1.1.	Type(s):			X
3.15.1.2.	Number:			X
3.15.2.	Spark plug(s)
3.15.2.1.	Type(s):			X
3.15.2.2.	Gap setting:			X
3.15.3.	Magneto			X
3.15.3.1.	Type(s):			X
3.15.4.	Ignition timing control: Yes/No			X
3.15.4.1.	Static advance with respect to top dead centre (crank angle degrees):			X
3.15.4.2.	Advance curve or map:			X						If applicable
3.15.4.3.	Electronic control: Yes/No			X

As defined in Annex II to Delegated Regulation (EU) 2017/654.

Refer to section 2.4.13 in Annex IX (engine family definition).