spark plugs LEXUS RC F 2015 Owners Manual

6109-1. Specifications
RC350/RCF_U (OM24636U)
■Spark plug
Cooling system
RC350RC F
Capacity10.3 qt. (9.7 L, 8.5 Imp. qt.)12.3 qt. (11.6 L, 10.2 Imp. qt.)
Coolant type
Use either of the following: • “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non-silicate,
non-amine, non-nitrite, and non-borate coolant with long-
life hybrid organic acid technology
Do not use plain water alone.
Ignition system
RC350RC F
MakeDENSO FK20HBR11DENSO FK20HBR-J8
Gap0.043 in. (1.1 mm)0.031 in. (0.8 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
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
(Check the voltage 20 minutes after the engine and all
lights are turned off.)
Charging rates5 A max.