2009 Lexus IS 350 Owners Manual - Page 432

6-1. Specifications Electrical system Battery Open voltage* at 68°F (20°C): 12.6 ⎯ 12.8 V Fully charged 12.2 ⎯ 12.4 V Half charged 11.8 ⎯ 12.0 V Discharged (*: Voltage checked 20 minutes after the engine and all the lights are turned off) 5 A max. Charging rates Differential Front Oil capacity Oil type Oil viscosity 0.74 qt. (0.70 L, 0.61 lmp.qt.) Hypoid gear oil API GL-5 Above -18°C (0°F): SAE90 Below -18°C (0°F): SAE80W or SAE80W-90 Rear IS350: 1.42 qt. (1.35 L, 1.19 lmp.qt.) IS250: 1.20 qt. (1.15 L, 1.01 lmp.qt.) "Toyota Genuine Differential Gear Oil LT 75W-85 GL-5" or equivalent Oil capacity Oil type and viscosity* *: "Toyota Genuine Differential gear oil" is filled in your Lexus vehicle at factory fill. Use Lexus approved "Toyota Genuine Differential gear oil" or an equivalent of matching quality to satisfy the above specification. Please contact your Lexus dealer for further details. 436