ENGINE UNIT GENERAL


  1. OUTLINE


    1. The 2AD-FHV TOYOTA Direct injection 4 stroke common-rail Diesel engine (D-4D) is an in-line 4-cylinder, 2.2-liter, 16-valve DOHC turbocharged diesel engine with intercooler.

    2. This engine uses a direct injection system and common-rail system to achieve higher performance, clean emissions, low noise and low vibrations. In addition, this engine uses the Diesel Clean Advanced Technology (D-CAT) system to reduce emissions.

  2. SPECIFICATION

    No. of Cyls. and Arrangement 4-cylinder, In-line
    Valve Mechanism 16-valve DOHC, Chain and Gear Drive
    Combustion Chamber Direct Injection Type
    Manifolds Cross-flow
    Fuel System Common-rail Type
    Displacement

    2231 cm3(136.1 cu. in.)
    Bore x Stroke 86.0 mm x 96.0 mm (3.39 in. x 3.78 in.)
    Compression Ratio 15.7 : 1
    Max. Output [EEC] M/T*1 130 kW @ 3600 rpm
    A/T*2 110 kW @ 3600 rpm
    Max. Torque [EEC] M/T*1 400 N*m @ 2000 - 2800 rpm
    A/T*2 340 N*m @ 2000 - 2800 rpm
    Valve Timing Intake Open 2° BTDC
    Closed 31° ABDC
    Exhaust Open 51° BBDC
    Closed 2° ATDC
    Firing Order 1 - 3 - 4 - 2
    Fuel Cetane Number 48 or higher
    Emission Regulation EURO 5+
    Engine Service Mass*3 (Reference) M/T*1 195 kg (430 lb)
    A/T*2 179 kg (395 lb)

    Tech Tips

    *1: Manual Transaxle

    *2: Automatic Transaxle

    *3: Weight shows the figure with the oil and engine coolant fully filled.

    A01ILR5E02

  3. MAIN FEATURES


    1. The 2AD-FHV engine has achieved the following performance features through the use of the items listed below:


      1. High performance and reliability

      2. Low noise and vibration

      3. Lightweight and compact design

      4. Good serviceability

      5. Clean emission and fuel economy

        Item (1) (2) (3) (4) (5)
        Engine Proper A cylinder head sub-assembly and cylinder block sub-assembly made of aluminum alloy are used. - - ○ - -
        A piston provided with combustion chamber is used in conjunction with the use of direct injection. ○ - - - ○
        Balance shafts which are directly driven by the crankshaft are used. - ○ - - -
        Valve Mechanism A valve lash adjuster assembly is used. ○ ○ - ○ -
        A chain sub-assembly (timing chain) and a No. 1 chain tensioner assembly are used. - ○ ○ ○ -
        A valve rocker arm sub-assembly is used. ○ - - - ○
        Lubrication System An oil filter with a replaceable element is used. - - - ○ -
        A water-cooled type oil cooler assembly is used. ○ - - - -
        Cooling System Toyota Genuine Super Long Life Coolant (SLLC) is used. - - - ○ -
        Intake and Exhaust System A DC motor type diesel throttle control motor is used in the diesel throttle body. - - - - ○
        A DC motor type EGR valve is used. - - - - ○
        A water-cooled type EGR cooler that has a bypass is used. - - - - ○
        A variable nozzle vane type turbocharger sub-assembly is used. ○ - - - ○
        The exhaust manifold converter uses NOx Storage Reduction (NSR) and Diesel Particulate-NOx Reduction (DPNR) catalysts. - - - - ○
        Fuel System A common-rail type fuel injection system is used. ○ ○ - - ○
        Piezo type injector on which a compensation value and Quick Response (QR) code are printed are used. ○ ○ - - ○
        An exhaust fuel addition injector is used. - - - - ○
        Serpentine Belt Drive System A serpentine belt drive system is used. - - ○ ○ -
        Engine Control System A pilot injection control system is used. ○ ○ - - ○
        An oil maintenance management system is used. - - - ○ -
        A D-CAT system is used. - - - - ○