2009 Toyota Land Cruiser Owners Manual - Page 521

6-1. Specifications Cooling system Capacity 16.3 qt. (15.4 L, 13.6 lmp.qt.) Use either of the following: • "Toyota Super Long Life Coolant" • Similar high-quality ethylene glycol-based nonsilicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology Do not use plain water alone. Coolant type Ignition system Spark plug Make Gap DENSO SK20HR11 0.043 in. (1.1 mm) NOTICE n Iridium-tipped spark plugs Use only iridium-tipped spark plugs. Do not adjust gap when tuning engine. 512