ignition Lexus ES300 1997 Service Procedures And Specifications: Engine

ENGINE
197 ±COOLING SYSTEM
Capacity 9.2 L (9.7 qt., 8.2 Imp.qt.)
Coolant type Ethylene ± glycol coolant (Do not use alcohol type.)
±FUEL
Fuel type Only UNLEADED
Research octane number 91 (Octane Rating 87) or higher
±IGNITION SYSTEM
Spark plug ±Make NIPPONDENSO PK20TR11
NGK BKR6EKPB11
±Gap 1.1 mm (0.043 in.)
±ELECTRICAL SYSTEM
Battery ± Maintenance type battery
Specific gravity reading at 205C (685F): 1.260 Fully charged
1.160 Half charged
1.060 Discharged
Charging rates Quick charge 15A max.
Slow charge 5A max.
± Non±maintenance battery
Open voltage at 205C (685F): 12.7V Fully charged
12.3V Half charged
11.9V Discharged
[Voltage that is checked 20 minutes after the key is
removed with all the lights turned off]
Charging rates 5A max.