Lexus IS300H 2017 Manual page 649

Cooling system
Capacity
Coolant type
Ignition system (spark plug)
Make
Gap
NOTICE
Iridium-tipped spark plugs
■
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Engine
8.2 L (8.7 qt., 2.0 L (2.1 qt.,
7.2 Imp. qt.) 1.8 Imp. qt.)
Use either of the following:
• "Toyota Super Long Life Coolant"
• Similar high-quality ethylene glycol-based non-silicate,
non-amine, non-nitrite, and non-borate coolant with long-
life hybrid organic acid technology
Do not use plain water alone.
DENSO FK20HBR8
0.8 mm (0.031 in.)
9-1. Specifications
Power control unit
Left-hand drive Right-hand drive
vehicles
2.2 L (2.3 qt.,
1.9 Imp. qt.)
649
vehicles
9