Document ID: chunk:federal_register_of_legislation:F2021C01210:reg:6:p22
Version: federal_register_of_legislation:F2021C01210
Segment Type: reg
Provision Reference: reg 6 (pt 22/24)
Character Range: 59451–63636

2.2.3 Temperature regulating systems Yes/No 2/ - Brief description................(3)
        2.2.4 Air ducting: description:........................................(3)
        2.2.5 Max. temperature at a characteristic place: 4/............................C. . . (3)

        3. Air intake system and fuel feed
        3.1 Air intake system
        3.1.1 Description and drawings of air intake system and its accessories (heating device, intake silencers, air filter, etc.) or make(s) and type(s) if the test is made with complete system as supplied by the vehicle manufacturer, in a vehicle or on a test bench:               (3)
        3.1.2 Maximum permitted depression of air intake at a characteristic place (specify location of measurement): 3/ 4/                            kPa (3)
        3.2 Pressure charger: 2/ Yes/No...... (1)
        3.2.1 Description of the pressure charger system.............................(3)
        3.2.2 Characteristics or make(s) and type(s):...............................(3)
        3.2.3 Max. temperature of the air at the outlet of the intake intercooler: 3/ 4/............C    (3)
        3.3 Injection system
3.3.1 Low pressure section
        3.3.1.1 Fuel feed
        3.3.1.2 Characteristic pressure or make(s) and type(s)..........................(3)
        3.3.2 High pressure section
        3.3.2.1 Description of the injection system..
        3.3.2.1.1 Pump: description or make(s) and type(s)..............................(3)

        3.3.2.1.2 Delivery . . . .mm3  per stroke at engine speed of . . . . . .rpm at full injection or characteristic
diagram 2/ 3/ 4/ ..............................................(3)
        Mention the method used on engine/on pump bench 2/
        If boost control is supplied, state the characteristic fuel delivery and boost pressure versus engine speed.
3.3.2.1.3  Static injection timing 3/ 4/.......................................(3)
        3.3.2.1.4 Automatic injection advance range 3/ ................................(3)
        3.3.3 Injection piping
        3.3.3.1  Length 3/ 4/ ................................................(3)
        3.3.3.2  Internal diameter 3/ 4/.......... ................................(3)
3.3.4  Injector(s)
3.3.4.1 Make(s): ..................................................(3)
        3.3.4.2 Type(s):...................................................(3)
        3.3.4.3 Opening pressure: 3/..........................................Mpa   (3)
3.3.5 Governor
        3.3.5.1 Description of the governor system or make(s) and type(s)..................(3)
3.3.5.2 Speed at which cut-off starts under full-load: 3/ 4/
        . . .   rpm (maximum rated speed)...................................(3)
        3.3.5.3 Maximum no-load speed: 3/ 4/ .rpm   (3)
        3.3.5.4 Idling speed: 3/ 4/ ...........................................rpm   (3)
              E               3.4 Cold start system
        Description or make(s) and type(s) (3)
              E               3.5 Additional anti-smoke devices (if any, and if not covered by another heading):
Description of characteristics .....................................(3)

        4. Valve timing
        Maximum lift of valves and angles of opening and closing in relation to dead centres (nominal values) 3/ 4/                            (3)

        5. Exhaust system  2/
        5.1 Description of exhaust equipment if the test is made with the complete exhaust equipment provided by the engine or vehicle manufacturer                                Specify the back pressure at maximum net power and the location of measurement                             kPa                  (3)
        Indicate the effective volume of the
exhaust 3/ 4/................................................cm3
        5.2 If the test bench equipment is used, specify the back pressure at maximum net power and the location of measurement                             kPa    (3)
Indicate the effective volume of the
exhaust 3/ 4/................................................cm 3

6. Lubrication system
        6.1 Description of system ..........................................(3)
        6.2 Circulating pumps