ES300 — NEW FEATURES 8 NEW FEATURES 1MZ-FE ENGINE 1. Description The 1MZ-FE engine has adopted the VVT-i (Variable Valve Timing-intelligent) system, 3-stage ACIS (Acoustic Control Induction System), ORVR (On-Board Refueling Vapor Recovery) system and active control engine mount. The construction and operation are the same as those of the ’99 RX300. In addition, it has adopted the 3-way exhaust control system to realize quieter operating while ensuring the engine’s high performance. 2. Engine Specifications and Performance Curve Premium unleaded gasoline (96 RON) is used for the above specifications. *: California Specification Model Model Item ’99 ES300 ’98 ES300 No. of Cyls.
& Arrangement 6-Cylinder, V Type Valve Mechanism 24-Valve DOHC, Belt & Gear Drive Combustion Chamber Pentroof Type Manifolds Cross-Flow Fuel System SFI Displacement cm3 (cu. in.) 2995 (182.7) Bore Stroke mm (in.) 87.5 83.0 (3.44 3.27) Compression Ratio 10.5 Max. Output [SAE-NET] 157 kW @ 5800 rpm (210 HP @ 5800 rpm) 149 kW @ 5200 rpm (200 HP @ 5200 rpm) 148 kW @ 5200 rpm* (198 HP @ 5200 rpm)* Max.
Torque [SAE-NET] 298 N·m @ 4400 rpm (220 ft·lbf @ 4400 rpm) 290 N·m @ 4400 rpm (214 ft·lbf @ 4400 rpm) 287 N·m @ 4400 rpm* (212 ft·lbf @ 4400 rpm)* Valve Timing Intake Open −4° ~ 56° BTDC 4° BTDC Close 60° ~ 0° ABDC 44° ABDC Exhaust Open 54° BBDC 46° BBDC Close 2° ATDC Fuel Octane Number 91 or higher Oil Grade API SJ EC or ILSAC API SH EC-II, SJ EC or ILSAC