Electrical System - Lexus IS F 2012 Owner's Manual

6-1. Specifications
Ignition system
Spark plug
Make
Gap
NOTICE
Iridium-tipped spark plugs
■
Use only iridium-tipped spark plugs. Do not adjust gap when tuning the engine.

Electrical system

Battery
Open voltage* at
68F (20C):
Charging rates
Differential
Oil capacity
Oil type and viscosity*
*
: Your Lexus vehicle is filled with "Toyota Genuine Differential Gear Oil" at the
factory. Use Lexus approved "Toyota Genuine Differential Gear Oil" or an
equivalent of matching quality to satisfy the above specification. Please contact
your Lexus dealer for further details.
518
DENSO FK20HBR11
0.043 in. (1.1 mm)
12.6 
12.2 
11.8 
(*: Voltage checked 20 minutes after
the engine and all the lights are turned
off)
5 A max.
1.42 qt. (1.35 L, 1.19 Imp. qt.)
"Toyota Genuine Differential Gear Oil
LX 75W-85 GL-5" or equivalent
12.8 V Fully charged

 12.4 V Half charged
12.0 V Discharged
