2013 Toyota Land Cruiser Owners Manual - Page 648

6-1. Specifications 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. Electrical system Battery Open voltage at 68°F (20°C): 12.6 ⎯ 12.8 V Fully charged 12.2 ⎯ 12.4 V Half charged 11.8 ⎯ 12.0 V Discharged (Voltage is checked 20 minutes after the key is removed with all lights turned off.) 5 A max. Charging rates 6 Vehicle specifications 661 L/C200_U (OM60G36U)