Hyundai Sonata: Charging System / Alternator Description and Operation

Description
The Alternator has eight built-in diodes, each rectifying AC current to DC current.
Therefore, DC current appears at alternator "B" terminal.
In addition, the charging voltage of this alternator is regulated by the battery voltage detection system.
The alternator is regulated by the battery voltage detection system.
The main components of the alternator are the rotor, stator, rectifier, capacitor brushes, bearings and V-ribbed belt pulley.
The brush holder contains a built-in electronic voltage regulator.

1. Brush
2. OAD (Overrunning Alternator Decoupler)
3. Rotor
4. Stator

Repair procedures
On-vehicle Inpection     • First of all, check for DTCs. If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC. (Refer to DTC guide) ...

Alternator Specifications
Specification ItemSpecificationRated voltage 13.5V, 130A Speed in use 1,000 ~ 18,000 rpm Voltage regulator IC Regulator built-in type Regulator Setting Voltage External mode Re ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Specifications
Specifications Joint typeMax. permissible angleOuterInnerOuterInnerBJ#95LSJ#9545°21°BJ#104LSJ#10045°21° Tightening Torques ItemN.mkgf.mIb.ftFrontWheel nut88.3 ~ 107.99.0 ~ 11.065.1 ~ 79.6Drive shaft castle nut274.6 ~ 294.228.0 ~ 30.0202.5 ~ 217.1Strut assembly lower mounting bolt196.1 ...

Hyundai Sonata LF 2014-2019 Owners Manual: Auto up/down window. To reset the power windows
Auto up/down window Pressing or pulling up the power window switch momentarily to the second detent position (6) completely lowers or lifts the window even when the switch is released. To stop the window at the desired position while the window is in operation, pull up or press down and release t ...

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