Home/Kia/Optima/Kia Optima III (2010-2013)/Repair manual/Charging System/Engine Electrical System - General Information - 2.0L: Spec…
Contents Wiring diagrams Section: Charging System All sections

Engine Electrical System - General Information - 2.0L: Specifications Kia Optima III

Charging System 1 illustration

Specifications

Ignition System

ItemsSpecifications
Ignition coilPrimary resistance0.62 ± 10 % (ohms)
Secondary resistance7.0 ± 15 % (kohms)
Spark plugsTypeZXU20HCR8
Gap0.7 ~0.8 mm (0.0276 ~ 0.0315 in.)

IGNITION SYSTEM SPECIFICATIONS CHART

Starting System

ItemsSpecifications
StarterRated voltage12V, 1.2kW
No. of pinion teeth11
No-load characteristicsVoltage11.5V
Ampere105A, MAX
Speed2, 950 RPM, MIN

STARTING SYSTEM SPECIFICATIONS CHART

Charging System

ItemsSpecifications
AlternatorTypeBattery voltage sensing
Rate voltage13.5 V, 110A
Speed in use1, 000 ~ 18, 000 RPM
Voltage regulatorIC regulator built-in type
Regulator setting voltageExternal modeECU control
Internal mode14.55 ± 0.3V
Temperature compensationExternal modeECU control
Internal mode3.5 ± 2mV / °C
BatteryType54-26GL
Cold cranking amperage (at -18°C (-0.4°F))600A
Reserve capacity110 min
Specific gravity (at 25°C (77°F))1.280 ± 0.01

CHARGING SYSTEM SPECIFICATIONS CHART

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

Scheme 1

Scheme 1