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6-1. Specifications
Electrical system
Battery
Open voltage* at
68 F (20 C):
Charging rates
Differential
Oil capacity
Oil type and
viscosity*
*
: "Toyota Genuine Differential gear oil LT" is filled in your Lexus vehicle at fac-
tory fill. Use Lexus approved "Toyota Genuine Differential gear oil LT" or an
equivalent of matching quality to satisfy the above specification. Please contact
your Lexus dealer for further details.
412
12.6
12.2
11.8
(*: Voltage checked 20 minutes after
the engine and all the lights are turned
off)
5 A max.
Front
Rear
IS250 (AWD)
Others
12.8 V Fully charged
12.4 V Half charged
12.0 V Discharged
0.74 qt. (0.70 L, 0.61 lmp.qt.)
IS350:
1.42 qt. (1.35 L, 1.19 lmp.qt.)
IS250 (2WD models):
1.20 qt. (1.15 L, 1.01 lmp.qt.)
IS250 (AWD models):
1.10 qt. (1.05 L, 0. 9 2 lmp.qt.)
Hypoid gear oil API GL-5
Above 0 F (-18 C): SAE90
Below 0 F (-18 C): SAE80W
or SAE80W-90
"Toyota Genuine Differential
Gear Oil LT 75W-85 GL-5" or
equivalent
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