2011 Toyota FJ Cruiser Owners Manual - Page 490

6-1. Specifications Ignition system Spark plug Make DENSO Gap 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. Electrical system Battery Specific gravity reading at 68°F (20°C): Charging rates Quick charge Slow charge 15 A max. 5 A max. 1.250 ⎯ 1.290 Fully charged 1.160 ⎯ 1.200 Half charged 1.060 ⎯ 1.100 Discharged 6 Vehicle specifications 473