Engine Electrical System

Specifications

~1min read

Specification

Ignition System
Items Specification
Ignition Coil Primary Resistance 0,62 ± 10 % (?)
Secondary Resistance 7.0 ± 15 % (k?)
Spark Plugs Type FXU16HR11
Gap 1.0 ~ 1.1 mm (0.0394 ~ 0.0433 in.)

Charging System
Items Specification
Auxiliary 12 V battery Type 54-28GR
Cold Cranking Amperage [at -18°C (-0.4°F)] 600A
Reserve Capacity 113 min
Specific Gravity [at 20 °C] 1,28 ± 0,01

  • COLD CRANKING AMPERAGE is the amount of current a battery can deliver for 30 seconds and maintain a terminal voltage of 7.2 V or higher at the specified temperature.
  • RESERVE CAPACITY is the time a battery can deliver 25 A and maintain a minimum terminal voltage of 10.5 V at 26.7°C (80.1°F).

Test yourself

A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.