Cooling System Data; Ignition System Data - Lexus IS250 2009 Service Manual

Cooling system
Capacity
Coolant type
Ignition system
Spark plug
Make
Gap
NOTICE
Iridium-tipped spark plugs
n
Use only iridium-tipped spark plugs. Do not adjust gap when tuning engine.
9.6 qt.
(9.1 L, 8.0 lmp.qt.)
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.
DENSO FK20HBR11
0.043 in. (1.1 mm)
6-1. Specifications
435
6