Lexus RX450h Owner's Manual page 468

468
8-1. Specifications
*
: The coolant capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.
Ignition system (spark plug)
Make
Gap
NOTICE
■ Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system (12-volt battery)
Open voltage at 68°F (20°C):
Charging rates
Hybrid transmission
*
Fluid capacity
Fluid type
*
: The fluid capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.
NOTICE
■ Hybrid transmission fluid type
Using transmission fluid other than "Toyota Genuine ATF WS" may ultimately damage
the hybrid transmission of your vehicle.
Rear differential (rear electric motor)
*
Fluid capacity
Fluid type
DENSO FK20HBR8
0.03 in. (0.8 mm)
12.6 V or higher: Fully charged
12.2  12.4 V: Half charged
12.0 V or lower: Discharged
(Voltage is checked 20 minutes after the hybrid
system and all lights are turned off.)
5 A max.
5.1 qt. (4.8 L, 4.2 Imp. qt.)
Toyota Genuine ATF WS
1.9 qt. (1.8 L, 1.6 Imp. qt.)
Toyota Genuine ATF WS