Toyota LEXUS LS430 2005 Manual page 465

ENGINE
318.– COOLING SYSTEM
Capacity
Coolant type
NOTE:
"Toyota Super Long Life Coolant" is used in your Lexus vehicle at factory fill. In order to avoid technical problems, only use "Toyota
Super Long Life Coolant" or similar high quality ethylene glycol based non−silicate, non−amine, non−nitrite, and non−borate coolant
with long−life hybrid organic acid technology. (Coolant with long−life hybrid organic acid technology is a combination of low
phosphates and organic acids.) Do not use plain water alone. Please contact your Lexus dealer for further details.
– IGNITION SYSTEM319.
Spark plug – Make
– Gap
– ELECTRICAL SYSTEM320.
Battery – Open voltage at 20_C (68_F):
– Charging rates
446
9.5 L (10.0 qt., 8.4 lmp.qt.)
"Toyota Super Long Life Coolant" or similar high quality ethylene glycol
based non−silicate, non−amine, non−nitrite, and non−borate coolant
with long−life hybrid organic acid technology (Coolant with long−life
hybrid organic acid technology is a combination of low phosphates and
organic acids.)
Do not use plain water alone.
DENSO SK20R11
NGK IFR6A11
1.1 mm (0.043 in.)
12.7 V Fully charged
12.3 V Half charged
11.9 V Discharged
[Voltage that is checked 20 minutes after the key is removed with all the
lights turned off]
5A max.