Lexus GX460 Manual page 761

Cooling system
Capacity 
(reference)
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.
GX460_U.S.A. (OM60G24U)
With rear
16.3 qt. (15.4 L, 13.6 Imp.qt.)
heater
Without rear
14.5 qt. (13.7 L, 12.1 Imp.qt.)
heater
Use either of the following:
• "Toyota Super Long Life Coolant"
• A 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 SK20HR11
0.043 in. (1.1 mm)
6-1. Specifications
6
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