Hyundai Sonata LF Quiz
Engine Electrical System

Specifications

In this manual: Engine Electrical System
General Information — 9Engine Mechanical System — 90Engine Electrical System — 58Emission Control System — 24Engine Control System/Fuel System — 114Drive Shaft and Axle — 15Suspension System — 35Steering — 19Restraints — 50Brake System — 54Body (Interior and Exterior) — 213Body Electrical System — 241Heating, Ventilation, and Air Conditioning — 56DCT (Dual Clutch Transmission) System — 52
~2min read

Specification

Ignition System

Ignition Coil
Item Specification
Primary Coil Resistance (?) 0,56 ± 10% [20 °C]
Secondary Coil Resistance (k?) 2,0 ± 15% [20 °C]

Spark Plug
Item Specification
Type SILZKR7E8G
Gap 0.7 ~ 0.8 mm (0.0275 ~ 0.0314 in.)

Charging System

Generator
Item Specification
Rated Voltage 13.5 V, 130 A
Operating Speed 1000 ~ 18000 rpm
Voltage Regulator Built-in IC regulator type
Regulator Set Voltage External Mode Refer to the graph below
Internal Mode 14.55 ± 0.3 V
Temperature Gradient External Mode 0 ± 3 mV/°C
Internal Mode -3.5 ± 2 mV/°C

Battery: AGM80L-DIN
Item Specification
Model Type AGM80L-DIN
Capacity [20h/5h] (Ah) 80/64
Cold Cranking Amps (A) 800 (SAE) / 640 (EN)
Reserve Capacity (min.) 140

Starting System

Starter Motor
Item Specification
Rated Voltage 12 V, 0.9 kW
Number of Gear Teeth 10
Performance
[No Load, 11.5 V]		 Amperes Max. 60 A
Speed Min. 5500 rpm

Tightening torque

Item N·m kgf·m lb-ft
Ignition Coil Mounting Bolt 9,8 ~ 11,8 1,0 ~ 1,2 7,2 ~ 8,7
Spark Plug Installation 14,7 ~ 24,5 1,5 ~ 2,5 10,9 ~ 18,1
Alternator B-terminal Cable Nut 9,8 ~ 11,8 1,0 ~ 1,2 7,2 ~ 8,7
Alternator Mounting Bolt [12 mm (0.47 in.)] 19,6 ~ 26,5 2,0 ~ 2,7 14,5 ~ 19,5
Alternator Mounting Bolt [14 mm (0.55 in.)] 29,4 ~ 41,2 3,0 ~ 4,2 21,7 ~ 30,4
Battery (+) Terminal Clamp Tightening 7,8 ~ 9,8 0,8 ~ 1,0 5,2~ 8,7
Battery (-) Terminal Clamp Nut Tightening 3,9 ~ 5,9 0,4 ~ 0,6 2,9 ~ 4,3
Battery Hold-down Bracket Bolt 19,6 ~ 29,4 2,0 ~ 3,0 14,5 ~ 30,4
Battery Tray Mounting Bolt 19,6 ~ 29,4 2,0 ~ 3,0 14,5 ~ 30,4
Battery Sensor Cable Mounting Bolt 10,8 ~ 13,7 1,1 ~ 1,4 8,0 ~ 10,1
Starter Mounting Bolt 49,0 ~ 63,7 5,0 ~ 6,5 36,2 ~ 47,0

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.