spark plugs replace lexus LC500 2018 Owner's Manual

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8-1. Specifications
*: The fluid capacity is a reference quantity.
If replacement is necessary, contact any auth orized Lexus retailer or Lexus authorized
repairer, or any reliable repairer.
■Spark plug
■12-volt battery
Cooling system
Capacity*
LC50012.1 L (12.8 qt., 10.6 Imp.qt.)
LC500h
Gasoline engine
10.9 L (11.5 qt., 9.6 Imp.qt.)
Power control unit
2.3 L (2.4 qt., 2.0 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 coolant
with long-life hybrid organic acid technology
Do not use plain water alone.
Ignition system
LC500LC500h
MakeDENSO FK20HBR-J8DENSO FK20HBR8
Gap0.8 mm (0.031 in.)0.8 mm (0.031 in.)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system
Specific gravity reading at 20°C
(68°F):1.250 or higher