БЛОК ДВИГАТЕЛЯ ОБЩИЕ СВЕДЕНИЯ


  1. OUTLINE


    1. The 1TR-FE engine is an in-line 4-cylinder, 2.0-liter, 16-valve DOHC engine.

    2. On this engine, the Variable Valve Timing-intelligent (VVT-i) system and Electronic Throttle Control System-intelligent (ETCS-i) are used. These control functions have been optimized to further improve engine performance and fuel economy, and to reduce exhaust emissions.

  2. SPECIFICATION

    No. of Cyls. and Arrangement 4-cylinder, In-line
    Valve Mechanism 16-valve DOHC, Chain Drive (with VVT-i)
    Combustion Chamber Pentroof Type
    Manifolds Cross-flow
    Fuel System Sequential Multiport Fuel Injection (SFI)
    Ignition System Direct Ignition System (DIS)
    Displacement

    1998 cm3(121.9 cu. in.)
    Bore x Stroke 86.0 mm x 86.0 mm (3.39 in. x 3.39 in.)
    Compression Ratio 9.8 : 1
    Max. Output [SAE-NET] 100 kW @ 5600 rpm
    Max. Torque [SAE-NET] 182 N*m @ 4000 rpm
    Valve Timing Intake Open 0° to 40° BTDC
    Closed 64° to 24° ABDC
    Exhaust Open 44° BBDC
    Closed 8° ATDC
    Spark Plug Manufacturer DENSO
    Type K20HR-U11
    Plug Gap 1.0 mm to 1.1 mm (0.0394 in. to 0.0433 in.)
    Firing Order 1 - 3 - 4 - 2
    Research Octane Number 91 or higher
    Emission Regulation EURO 2
    Engine Service Mass (Reference)* 144 kg (317 lb)

    Tech Tips

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

    A01EZLYE01

  3. MAIN FEATURES


    1. This engine has been able to achieve the following performance through the use of the items listed below:


      1. High performance and fuel economy

      2. Low noise and vibration

      3. Lightweight and compact design

      4. Good serviceability

      5. Clean emissions

        Item (1) (2) (3) (4) (5)
        Engine Proper A cylinder head cover made of plastic is used. - ○ ○ - -
        A taper squish shape is used for the combustion chamber. ○ - - - ○
        The piston skirt is coated with resin. ○ ○ - - ○
        A No. 1 oil pan made of aluminum alloy is used. ○ ○ ○ - -
        Valve Mechanism Timing chains and chain tensioners are used. ○ - ○ - -
        Valve lash adjuster assemblies are used. ○ ○ - ○ ○
        Valve rocker arm sub-assemblies are used. ○ - - - ○
        Intake and Exhaust System An intake manifold made of plastic is used. - - ○ - -
        A linkless-type throttle body is used. - - ○ ○ -
        A Three-Way Catalysts (TWCs) are used. - - - - ○
        Fuel System Long nozzle, 12-hole type fuel injector assemblies are used to improve the atomization of fuel. ○ - - - ○
        Quick connectors are used to connect the fuel hose with the fuel pipe. - - - ○ -
        Ignition System Long-reach type spark plugs are used. ○ - - - -
        Serpentine Belt Drive System A serpentine belt drive system is used. - - ○ ○ -
        Engine Control System The Electronic Throttle Control System-intelligent (ETCS-i) is used. ○ - - - ○
        The Direct Ignition System (DIS) makes ignition timing adjustment unnecessary. ○ - - ○ ○
        The Variable Valve Timing-intelligent (VVT-i) system is used. ○ - - - ○