Lexus 2003 SC430, Owner'S Manual

Page: 319 / 380

ENGINE
302
– COOLING SYSTEM
Capacity 9.9 L (10.5 qt., 8.7 lmp.qt.)
Coolant type “Toyota Genuine Long Life Coolant” or equivalent
With ethylene–glycol type coolant for a proper corrosion protection of
aluminum components
Do not use alcohol type antifreeze or plain water alone.
NOTE:
“Toyota Genuine Long Life Coolant” is filled in your Lexus vehicle. In order to avoid technical problems, we strongly recommend
using “Toyota Genuine Long Life Coolant” or equivalent. Please contact your Lexus dealer for further details.
– IGNITION SYSTEM
Spark plug – Make DENSO
NGK
– Gap
SK20R11
IFR6A11
1.1 mm (0.043 in.)
– ELECTRICAL SYSTEM
Battery – Open voltage at 20 C (68 F):
– Charging rates
12.8 V Fully charged
12.4 V Half charged
12.0 V Discharged
[Voltage that is checked 20 minutes after the key is removed with all the
lights turned off]
5A max.