Directive 2007/46/EC of the European Parliament and of the Council (repealed)Show full title

3.2.

Internal combustion engine

3.2.1.

Specific engine information

3.2.1.1. Working principle: positive ignition/compression ignition, four stroke/two stroke (¹)

3.2.1.2.

Number and arrangement of cylinders:

3.2.1.2.1. Bore (^r): … mm

3.2.1.2.2. Stroke (^r): … mm

3.2.1.2.3. Firing order:

3.2.1.3. Engine capacity (^s): … cm³

3.2.1.4. Volumetric compression ratio (²):

3.2.1.5. Drawings of combustion chamber, piston crown and, in the case of positive ignition engines, piston rings:

3.2.1.6.

Normal engine idling speed (²): … min^–1

3.2.1.6.1. High engine idling speed (²): … min^–1

3.2.1.7. Carbon monoxide content by volume in the exhaust gas with the engine idling (²): … % as stated by the manufacturer (positive ignition engines only)

3.2.1.8. Maximum net power (^t): … kW at … min^–1 (manufacturer’s declared value)

3.2.1.9. Maximum permitted engine speed as prescribed by the manufacturer: … min^–1

3.2.1.10. Maximum net torque (^t): … Nm at … min^–1 (manufacturer’s declared value)

3.2.2.

Fuel: Diesel oil/Petrol/LPG/NG/Ethanol (¹) …

3.2.2.1. RON, leaded:

3.2.2.2. RON, unleaded:

3.2.2.3. Fuel tank inlet: restricted orifice/label (¹)

3.2.3.

Fuel tank(s)

3.2.3.1.

Service fuel tank(s)

3.2.3.1.1. Number, capacity, material:

3.2.3.1.2. Drawing and technical description of the tank(s) with all connections and all lines of the breathing and venting system, locks, valves, fastening devices:

3.2.3.1.3. Drawing clearly showing the position of the tank(s) in the vehicle:

3.2.3.2.

Reserve fuel tank(s)

3.2.3.2.1. Number, capacity, material:

3.2.3.2.2. Drawing and technical description of the tank(s) with all connections and all lines of the breathing and venting system, locks, valves, fastening devices:

3.2.3.2.3. Drawing clearly showing the position of the tank(s) in the vehicle:

3.2.4.

Fuel feed

3.2.4.1.

By carburettor(s): yes/no (¹)

3.2.4.1.1. Make(s):

3.2.4.1.2. Type(s):

3.2.4.1.3. Number fitted:

3.2.4.1.4.

Adjustments (²)

3.2.4.1.4.1.	Jets: …	Or the curve of fuel delivery plotted against the air flow and settings required to keep to the curve
3.2.4.1.4.2.	Venturis: …
3.2.4.1.4.3.	Float-chamber level: …
3.2.4.1.4.4.	Mass of float: …
3.2.4.1.4.5.	Float needle: …

3.2.4.1.5.

Cold start system: manual/automatic (¹)

3.2.4.1.5.1. Operating principle(s):

3.2.4.1.5.2. Operating limits/settings (¹) (²)

3.2.4.2.

By fuel injection (compression ignition only): yes/no (¹)

3.2.4.2.1. System description:

3.2.4.2.2. Working principle: direct injection/pre-chamber/swirl chamber (¹)

3.2.4.2.3.

Injection pump

3.2.4.2.3.1. Make(s):

3.2.4.2.3.2. Type(s):

3.2.4.2.3.3. Maximum fuel delivery (¹) (²): … mm³/stroke or cycle at a pump speed of: … min^–1 or, alternatively, a characteristic diagram:

3.2.4.2.3.4. Injection timing (²):

3.2.4.2.3.5. Injection advance curve (²):

3.2.4.2.3.6. Calibration procedure: test bench/engine (¹)

3.2.4.2.4.

Governor

3.2.4.2.4.1. Type:

3.2.4.2.4.2.

Cut-off point

3.2.4.2.4.2.1. Cut-off point under load: … min^–1

3.2.4.2.4.2.2. Cut-off point without load: … min^–1

3.2.4.2.5.

Injection piping

3.2.4.2.5.1. Length: … mm

3.2.4.2.5.2. Internal diameter: … mm

3.2.4.2.6.

Injector(s)

3.2.4.2.6.1. Make(s):

3.2.4.2.6.2. Type(s):

3.2.4.2.6.3. Opening pressure (²): … kPa or characteristic diagram (²):

3.2.4.2.7.

Cold start system

3.2.4.2.7.1. Make(s):

3.2.4.2.7.2. Type(s):

3.2.4.2.7.3. Description:

3.2.4.2.8.

Auxiliary starting aid

3.2.4.2.8.1. Make(s):

3.2.4.2.8.2. Type(s):

3.2.4.2.8.3. System description:

3.2.4.2.9.

Electronic control unit

3.2.4.2.9.1. Make(s):

3.2.4.2.9.2. Description of the system:

3.2.4.3.

By fuel injection (positive ignition only): yes/no (¹)

3.2.4.3.1. Working principle: intake manifold (single-/multi-point (¹))/direct injection/other (specify) (¹)

3.2.4.3.2. Make(s):

3.2.4.3.3. Type(s):

3.2.4.3.4.

System description

3.2.4.3.4.1.	Type or number of the control unit: …	In the case of systems other than continuous injection give equivalent details.
3.2.4.3.4.2.	Type of fuel regulator: …
3.2.4.3.4.3.	Type of air-flow sensor: …
3.2.4.3.4.4.	Type of fuel distributor: …
3.2.4.3.4.5.	Type of pressure regulator: …
3.2.4.3.4.6.	Type of micro switch: …
3.2.4.3.4.7.	Type of idling adjustment screw: …
3.2.4.3.4.8.	Type of throttle housing: …
3.2.4.3.4.9.	Type of water temperature sensor: …

3.2.4.3.4.10. Type of air temperature sensor: …

3.2.4.3.4.11. Type of air temperature switch: …

3.2.4.3.5. Injectors: opening pressure (²): … kPa or characteristic diagram:

3.2.4.3.6. Injection timing:

3.2.4.3.7.

Cold start system

3.2.4.3.7.1. Operating principle(s):

3.2.4.3.7.2. Operating limits/settings (¹) (²):

3.2.4.4.

Feed pump

3.2.4.4.1. Pressure (²): … kPa or characteristic diagram (²):

3.2.5.

Electrical system

3.2.5.1. Rated voltage: … V, positive/negative ground (¹)

3.2.5.2.

Generator

3.2.5.2.1. Type:

3.2.5.2.2. Nominal output: … VA

3.2.6.

Ignition

3.2.6.1. Make(s):

3.2.6.2. Type(s):

3.2.6.3. Working principle:

3.2.6.4. Ignition advance curve (²):

3.2.6.5. Static ignition timing (²): … degrees before TDC

3.2.6.6. Contact-point gap (²): … mm

3.2.6.7. Dwell-angle (²): … degrees

3.2.7.

Cooling system: liquid/air (¹)

3.2.7.1. Nominal setting of the engine temperature control mechanism

3.2.7.2.

Liquid

3.2.7.2.1. Nature of liquid:

3.2.7.2.2. Circulating pump(s): yes/no (¹)

3.2.7.2.3.

Characteristics: or

3.2.7.2.3.1. Make(s):

3.2.7.2.3.2. Type(s):

3.2.7.2.4. Drive ratio(s):

3.2.7.2.5. Description of the fan and its drive mechanism:

3.2.7.3.

Air

3.2.7.3.1. Blower: yes/no (¹)

3.2.7.3.2.

Characteristics: or

3.2.7.3.2.1. Make(s):

3.2.7.3.2.2. Type(s):

3.2.7.3.3. Drive ratio(s):

3.2.8.

Intake system

3.2.8.1.

Pressure charger: yes/no (¹)

3.2.8.1.1. Make(s):

3.2.8.1.2. Type(s):

3.2.8.1.3. Description of the system (e. g. maximum charge pressure: … kPa; wastegate if applicable):

3.2.8.2. Intercooler: yes/no (¹)

3.2.8.3. Intake depression at rated engine speed and at 100 % load

minimum allowable: … kPa

maximum allowable: … kPa

3.2.8.4.

Description and drawings of inlet pipes and their accessories (plenum chamber, heating device, additional air intakes, etc.):

3.2.8.4.1. Intake manifold description (include drawings and/or photos):

3.2.8.4.2.

Air filter, drawings: or

3.2.8.4.2.1. Make(s):

3.2.8.4.2.2. Type(s):

3.2.8.4.3.

Intake silencer, drawings: or

3.2.8.4.3.1. Make(s):

3.2.8.4.3.2. Type(s):

3.2.9.

Exhaust system

3.2.9.1. Description and/or drawing of the exhaust manifold:

3.2.9.2. Description and/or drawing of the exhaust system:

3.2.9.3. Maximum allowable exhaust back pressure at rated engine speed and at 100 % load: … kPa

3.2.9.4. Exhaust silencer(s): For front, centre, rear silencer: construction, type, marking; where relevant for exterior noise: reducing measures in the engine compartment and on the engine:

3.2.9.5. Location of the exhaust outlet:

3.2.9.6. Exhaust silencer containing fibrous materials:

3.2.10. Minimum cross-sectional areas of inlet and outlet ports:

3.2.11.

Valve timing or equivalent data

3.2.11.1. Maximum lift of valves, angles of opening and closing, or timing details of alternative distribution systems, in relation to dead centres:

3.2.11.2. Reference and/or setting ranges (¹):

3.2.12.

Measures taken against air pollution

3.2.12.1. Device for recycling crankcase gases (description and drawings):

3.2.12.2.

Additional anti-pollution devices (if any, and if not covered by another heading)

3.2.12.2.1.

Catalytic converter: yes/no (¹)

3.2.12.2.1.1. Number of catalytic converters and elements:

3.2.12.2.1.2. Dimensions, shape and volume of the catalytic converter(s):

3.2.12.2.1.3. Type of catalytic action:

3.2.12.2.1.4. Total charge of precious metals:

3.2.12.2.1.5. Relative concentration:

3.2.12.2.1.6. Substrate (structure and material):

3.2.12.2.1.7. Cell density:

3.2.12.2.1.8. Type of casing for the catalytic converter(s):

3.2.12.2.1.9. Location of the catalytic converter(s) (place and reference distance in the exhaust line):

3.2.12.2.1.10. Heat shield: yes/no (¹)

3.2.12.2.2.

Oxygen sensor: yes/no (¹)

3.2.12.2.2.1. Type:

3.2.12.2.2.2. Location:

3.2.12.2.2.3. Control range:

3.2.12.2.3.

Air injection: yes/no (¹)

3.2.12.2.3.1. Type (pulse air, air pump, etc.):

3.2.12.2.4.

Exhaust gas recirculation: yes/no (¹)

3.2.12.2.4.1. Characteristics (flow rate, etc.):

3.2.12.2.5.

Evaporative emissions control system: yes/no (¹)

3.2.12.2.5.1. Detailed description of the devices and their state of tune:

3.2.12.2.5.2. Drawing of the evaporative control system:

3.2.12.2.5.3. Drawing of the carbon canister:

3.2.12.2.5.4. Mass of dry charcoal: … grams

3.2.12.2.5.5. Schematic drawing of the fuel tank with indication of capacity and material:

3.2.12.2.5.6. Drawing of the heat shield between tank and exhaust system:

3.2.12.2.6.

Particulate trap: yes/no (¹)

3.2.12.2.6.1. Dimensions, shape and capacity of the particulate trap:

3.2.12.2.6.2. Type and design of the particulate trap:

3.2.12.2.6.3. Location (reference distance in the exhaust line):

3.2.12.2.6.4. Method or system of regeneration, description and/or drawing:

3.2.12.2.7.

On-board-diagnostic (OBD) system: yes/no (¹)

3.2.12.2.7.1. Written description and/or drawing of the MI:

3.2.12.2.7.2. List and purpose of all components monitored by the OBD system:

3.2.12.2.7.3.

Written description (general working principles) for

3.2.12.2.7.3.1.

Positive-ignition engines (¹)

3.2.12.2.7.3.1.1. Catalyst monitoring (¹):

3.2.12.2.7.3.1.2. Misfire detection (¹):

3.2.12.2.7.3.1.3. Oxygen sensor monitoring (¹):

3.2.12.2.7.3.1.4. Other components monitored by the OBD system (¹):

3.2.12.2.7.3.2.

Compression-ignition engines (¹):

3.2.12.2.7.3.2.1. Catalyst monitoring (¹):

3.2.12.2.7.3.2.2. Particulate trap monitoring (¹):

3.2.12.2.7.3.2.3. Electronic fuelling system monitoring (¹):

3.2.12.2.7.3.2.4. Other components monitored by the OBD system (¹):

3.2.12.2.7.4. Criteria for MI activation (fixed number of driving cycles or statistical method):

3.2.12.2.7.5. List of all OBD output codes and formats used (with explanation of each):

3.2.12.2.8. Other systems (description and operation):

3.2.13. Location of the absorption coefficient symbol (compression ignition engines only):

3.2.14. Details of any devices designed to influence fuel economy (if not covered by other items):

3.2.15.

LPG fuelling system: yes/no (¹)

3.2.15.1. EC type-approval number according to Directive 70/221/EEC (when the Directive will be amended to cover tanks for gaseous fuels.):

3.2.15.2.

Electronic engine management control unit for LPG fuelling

3.2.15.2.1. Make(s):

3.2.15.2.2. Type(s):

3.2.15.2.3. Emission-related adjustment possibilities:

3.2.15.3.

Further documentation

3.2.15.3.1. Description of the safeguarding of the catalyst at switch-over from petrol to LPG or back:

3.2.15.3.2. System lay-out (electrical connections, vacuum connections compensation hoses, etc.):

3.2.15.3.3. Drawing of the symbol:

3.2.16.

NG fuelling system: yes/no (¹)

3.2.16.1. EC type-approval number according to Directive 70/221/EEC (when the Directive will be amended to cover tanks for gaseous fuels):

3.2.16.2.

Electronic engine management control unit for NG fuelling

3.2.16.2.1. Make(s):

3.2.16.2.2. Type(s):

3.2.16.2.3. Emission-related adjustment possibilities:

3.2.16.3.

Further documentation

3.2.16.3.1. Description of the safeguarding of the catalyst at switch-over from petrol to NG or back:

3.2.16.3.2. System lay-out (electrical connections, vacuum connections compensation hoses, etc.):

3.2.16.3.3. Drawing of the symbol: