ENGINE UNIT


  1. OUTLINE


    1. The 1NR-FE engine is a 1.3-liter, 16-valve DOHC, in-line 4-cylinder gasoline engine.

    2. This engine uses the Direct Ignition System (DIS), Dual Variable Valve Timing-intelligent (VVT-i) system and Electronic Throttle Control System-intelligent (ETCS-i). These systems achieve improved engine performance, fuel economy and clean emissions.

      A00XRAY

  2. SPECIFICATION

    Engine Type 1NR-FE
    No. of Cyls. & Arrangement 4-cylinder, In-line
    Valve Mechanism

    16-valve DOHC, Chain Drive

    (With Dual VVT-i)
    Combustion Chamber Pentroof Type
    Flow of Intake and Exhaust Gasses Cross-flow
    Fuel System SFI
    Ignition System DIS
    Displacement

    cm3(cu. in.)

    		 1329 (81.1)
    Bore X Stroke mm (in.) 72.5 X 80.5 (2.85 X 3.17)
    Compression Ratio 11.5 : 1
    Max. Output (EEC) kW@rpm 73@6000
    Max. Torque (EEC) N*m@rpm 128@3800
    Oil Capacity Dry liters (US qts, Imp. qts) 3.9 (4.1, 3.4)
    With Oil Filter liters (US qts, Imp. qts) 3.4 (3.6, 3.0)
    Without Oil Filter liters (US qts, Imp. qts) 3.2 (3.4, 2.8)
    Oil Grade API grade SL "Energy-Conserving", SM "Energy-Conserving", SN "Resource-Conserving" or ILSAC multigrade engine oil
    Engine Coolant Type

    TOYOTA Genuine Super Long Life

    Coolant or the following*1
    Capacity liters (US qts, Imp. qts)

    4.7 (5.0, 4.1)

    5.7 (6.0, 5.0)*2
    Spark Plug Type DENSO Made SC20HR11
    Plug Gap mm (in.) 1.0 to 1.1 (0.0394 to 0.0433)
    Firing Order 1 - 3 - 4 - 2
    Research Octane Number 95 or higher
    Emission Regulation EURO V
    Engine Service Mass*3 (Reference) kg (lb) 89.5 (197)

    • *1: Similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology. (Coolant with long-life hybrid organic acid technology consists of a combination of low phosphates and organic acids.)

    • *2: Cold area specification models

    • *3: The figure shown is the weight of the part without coolant and oil.

    A00XRRLE03

  3. MAIN FEATURES


    1. The 1NR-FE engine has achieved the following performance through the adoption 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 block sub-assembly made of aluminum alloy is used. - - ○ - -
        An offset crankshaft is used. ○ ○ - - ○
        Spiny type liners are used. ○ - - - -
        A taper squish shape is used for the top of the pistons. ○ - - - ○
        Valve Mechanism A chain sub-assembly and No. 1 chain tensioner assembly are used. - ○ - ○ -
        Valve lash adjuster assemblies are used. - ○ - ○ -
        No. 1 valve rocker arm sub-assemblies are used. ○ ○ - ○ ○
        Lubrication System The oil filter is installed diagonally downward. - - - ○ -
        Cooling System TOYOTA Genuine Super Long Life Coolant (SLLC) is used. - - - ○ -
        Intake and Exhaust System An intake manifold made of plastic is used. - - ○ - -
        A linkless type throttle body with motor assembly is used. - - ○ ○ -
        A stainless steel exhaust manifold converter sub-assembly is used. - - ○ - ○
        A Three-Way Catalytic converter (TWC) is used. - - - - ○
        Fuel System 8-hole type fuel injector assemblies are used. ○ - - - ○
        A fuel returnless system is used. - - ○ ○ ○
        Quick connectors are used to connect the fuel hoses and fuel pipes. - - - ○ -
        Ignition System The Direct Ignition System (DIS) is used. ○ - ○ ○ ○
        Long-reach, thin-electrode type iridium tipped spark plugs are used. ○ - - ○ ○
        Engine Control System The Electronic Throttle Control System-intelligent (ETCS-i) is used. ○ - - - ○
        Magnetic Resistance Element (MRE) type crank position sensor and cam position sensors (No. 1 crank position sensors) are used. ○ - - - -
        The Dual Variable Valve Timing-intelligent (VVT-i) system is used. ○ - - - ○
        Exhaust Gas Recirculation (EGR) control is used. - - - - ○
        Starter control (cranking hold function) is used.* ○ - - - -

        Tech Tips

        ○: Applicable

        -: Not applicable

        *: Models with entry and start system