3UR-FE ENGINE


  1. DESCRIPTION


    1. The 3UR-FE engine is a 5.7-liter, 32-valve DOHC V8. This engine uses the Dual Variable Valve Timing-intelligent (VVT-i) system, Direct Ignition System (DIS), Acoustic Control Induction System (ACIS), and Electronic Throttle Control System-intelligent (ETCS-i). These control functions achieve improved engine performance, fuel economy, and clean emissions.

      A01W698
      Engine Specifications
      No. of Cyls. and Arrangement 8-cylinder, V Type
      Valve Mechanism 32-valve DOHC, Chain Drive (with Dual VVT-i)
      Combustion Chamber Pentroof Type
      Manifolds Cross-Flow
      Fuel System EFI
      Ignition System DIS
      Displacement 5663 cm3 (345.6 cu. in.)
      Bore x Stroke 94.0 mm x 102.0 mm (3.70 in. x 4.02 in.)
      Compression Ratio 10.2 : 1
      Max. Output (ECC) 270 kW @ 5600 rpm
      Max. Torque (ECC) 530 N*m @ 3200 rpm
      Valve Timing Intake Open - 2° to 58° BTDC
      Close 70° to 10° ABDC
      Exhaust Open 62° to 32° BBDC
      Close 0° to 30° ATDC
      Firing Order 1 - 8 - 7 - 3 - 6 - 5 - 4 - 2
      Research Octane Number (RON) 91 or higher
      Emission Regulation EURO 2
      Engine Service Mass* (Reference) 219.3 kg (483.5 lb)

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

      Figure 1. Valve Timing

      A01W6GVE02