662 6-1. Specifications
Ignition system
Electrical system
Spark plug4.0 L V6 (1GR-FE) engine
Make DENSO NGK
Gap
K20HR-U11
LFR6C11
0.043 in. (1.1 mm)
4.6 L V8 (1UR-FE) and
5.7 L V8 (3UR-FE, 3UR-FBE)
engines
Make DENSO
Gap
SK20HR11
0.043 in. (1.1 mm)
NOTICE
■ Iridium-tipped spark plugs (4.6 L V8 [1UR-FE] and 5.7 L V8 [3UR-FE,
3UR-FBE] engines)
Use only iridium-tipped spark plugs. Do not adjust gap when tuning engine.
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
(Voltage checked 20 minutes after the
key is removed with all the lights
turned off)
Charging rates 5 A max.
