2008 Lexus GX 470 Owners Manual - Page 463

6-1. Specifications Electrical system Battery Open voltage at 68°F (20°C): 12.6 ⎯ 12.8V Fully charged 12.2 ⎯ 12.4V Half charged 11.8 ⎯ 12.0V Discharged (Voltage is checked 20 minutes after the key is removed with all the lights turned off.) 5A max. Charging rates Differential Oil capacity Front Rear Oil type and viscosity 1.5 qt. (1.4 L, 1.2 Imp.qt.) 3.3 qt. (3.1 L, 2.7 Imp.qt.) Toyota Genuine Differential Gear Oil LT 75W-85 GL5 or equivalent "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. Transfer Oil capacity Oil type Recommended oil viscosity 1.5 qt. (1.4 L, 1.2 Imp.qt.) Hypoid gear oil API GL-5 SAE 75W-90 6 Vehicle specifications 417