Toyota 4runner 2010 Instruction Manual page 610

6-1. Specifications
Cooling system
Capacity
Coolant type
Ignition system
Spark plug
Make
Gap
NOTICE
Iridium-tipped spark plugs
■
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
616
2.7 L 4-cylinder (2TR-FE) engine
8.6 qt. (8.1 L, 7.1 Imp. qt.)
4.0 L V6 (1GR-FE) engine
11.1 qt. (10.5 L, 9.2 Imp. qt.)
Use either of the following:
• "Toyota Super Long Life Coolant"
• A 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.
DENSO SK20HR11
0.043 in. (1.1 mm)