ENGINE
550
— COOLING SYSTEM
Capacity
With towing package
Without towing package
9.6 L (10.1 qt., 8.4 Imp.qt.)
9.4 L (9.9 qt., 8.3 Imp.qt.)
Coolant type “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.
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.) 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 20C (68F):
Charging rates
12.6 — 12.8 V Fully charged
12.2 — 12.4 V Half charged
11.8 — 12.0 V Discharged
[Voltage that is checked 20 minutes after the key is removed with all the
lights turned off]
5 A max.
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