Toyota 4runner 2009 User Manual page 469

Cooling system
Capacity
Coolant type
Ignition system
Spark plug
4.0 L V6 (1GR-FE) engine
Make
Gap
4.7 L V8 (2UZ-FE) engine
Make
Gap
NOTICE
n Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust gap when tuning engine.
4.0 L V6 (1GR-FE) engine
10.4 qt. (9.8 L, 8.6 Imp.qt.)
4.7 L V8 (2UZ-FE) engine
13.0 qt. (12.3 L, 10.8 Imp. qt.)
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.
DENSO
NGK
0.043 in. (1.1 mm)
DENSO
NGK
0.043 in. (1.1 mm)
6-1. Specifications
K20HR-U11
LFR6C11
SK20R11
IFR6A11
6
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