TOYOTA 2011 Tundra - Manual (Page 680)

661
6-1. Specifications
6
Vehicl
e sp
ecification
s
Ignition system
Electrical system
Spark plug
Make
Gap
DENSO SK20HR11
0.043 in. (1.1 mm)
NOTICE
n Iridium-tipped spark plugs
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.