Lexus RX450h - Page 634

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6-1. Specifications
Cooling system
*: With towing package
Ignition system
Capacity
Gasoline engine
Power control unit
12.0 qt. (11.4 L, 10.0 Imp. qt.)
12.3 qt. (11.7 L, 10.3 Imp. qt.)*
2.0 qt. (1.9 L, 1.7 Imp. qt.)
Coolant type
Use either of the following:
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non-sili-
cate, non-amine, non-nitrite, and non-borate cool-
ant with long-life hybrid organic acid technology
Do not use plain water alone.
Spark plug
Make
Gap
DENSO FK20HR11
0.043 in. (1.1 mm)
NOTICE
■ Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.