Lexus RC350 Owner's Manual page 544

544
8-1. Specifications
Cooling system
*
Capacity
Coolant type
*
: The fluid capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.
Ignition system
Spark plug
■
Make
Gap
NOTICE
Iridium-tipped spark plugs
■
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
RC350_RC300 AWD_RC300_RC F_U(OM24748U)
RC350/
RC300 10.0 qt. (9.5 L, 8.4 Imp. qt.)
AWD
Gasoline engine

8.5 qt. (8.0 L, 7.0 Imp. qt.)
RC300
Intercooler

3.3 qt. (3.1 L, 2.7 Imp. qt.)
RC F 12.2 qt. (11.5 L, 10.1 Imp. qt.)
Use either of the following:
• "Toyota Super Long Life Coolant"
• Similar high-quality ethylene glycol-based non-sili-
cate, non-amine, non-nitrite, and non-borate coolant
with long-life hybrid organic acid technology
Do not use plain water alone.
RC350/RC300
AWD
DENSO
FK20HBR8
0.031 in. (0.8 mm)
RC300
NGK DENSO
DILFR7K9G FK20HBR-J8
0.035 in. (0.9 mm) 0.031 in. (0.8 mm)
RC F