Kia Optima Manuals

Kia Optima: Specifications - General Information - Engine Electrical System - Kia Optima TF 2011-2025 Service ManualKia Optima: Specifications

Specifications

Ignition System
Items
 Specifications
Ignition coil
 Primary resistance
 0.62 ± 10 % (Ω)
Secondary resistance
 7.0 ± 15 % (kΩ)
Spark plugs
 Type
 ZXU20HCR8
Gap
 0.7 ~0.8 mm (0.0276 ~ 0.0315 in.)

Starting System

Items
 Specifications
Starter
 Rated voltage
 12V, 1.2kW
No. of pinion teeth
 11
No-load characteristics
 Voltage
 11.5V
Ampere
 105A, MAX
Speed
 2,950rpm, MIN

Charging System

Items
 Specifications
Alternator
 Type
 Battery voltage sensing
Rate voltage
 13.5 V, 110A
Speed in use
 1,000 ~ 18,000 rpm
Voltage regulator
 IC regulator built-in type
Regulator setting voltage
 External mode
 ECU control
Internal mode
 14.55 ± 0.3V
Temperature compensation
 External mode
 ECU control
Internal mode
 -3.5 ± 2mV / °C
Battery
 Type
 54-26GL
Cold cranking amperage [at -18°C(-0.4°F)]
 600A
Reserve capacity
 110min
Specific gravity [at 25°C(77°F)]
 1.280 ± 0.01

• COLD 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).


General Information
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Troubleshooting
Trouble Shooting Ignition System Symptom Suspect area Remedy Engine will not start or is hard to start (Cranks OK) Ignition lock switch ...

See also:

Checking the Coolant Level
WARNING - Removing Radiator Cap Never attempt to remove the radiator cap while the engine is operating. Doing so might lead to cooling system and engine damage and could result in serio ...

CVVT Oil Temperature Sensor (OTS). Specifications
Specification Temperature [°C(°F)] Resistance (kΩ) -40(-40) 52.15 -20(-4) 16.52 0(32) ...

Distance to Service
To enter the "Distance to Service" mode, press the TRIP button for less than 1 second. Engine Oil(Tire Rotation) Service Required 1. If service is required, the message will be dis ...

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