Kia Optima: Specifications - General Information - Engine Electrical System - Kia Optima TF 2011-2021 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 -18C(-0.4F)]
600A
Reserve capacity
110min
Specific gravity [at 25C(77F)]
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 26.7C(80.1F).


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 Brake/Clutch Fluid Level
Check the fluid level in the reservoir periodically. The fluid level should be between MAX and MIN indicators on the side of the reservoir. Before removing the reservoir cap and adding brake flui ...

Power Door Lock Actuators. Repair procedures
Inspection Front Door Lock Actuator Inspection 1. Remove the front door trim. (Refer to the BD group - "Front door") 2. Remove the front door module. ...

Air Conditioning
All Kia Air Conditioning Systems are filled with environmentally friendly R134a refrigerant which is not damaging to the ozone layer. 1. Start the engine. Depress the air conditioning switch. 2. S ...

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