Hyundai Kona: ISG (Idle Stop & Go) System / Alternator Repair procedures

Removal
1.
Turn ignition switch OFF and disconnect the battery negative (-) battery.
2.
Disconnect the alternator "B" terminal (A) after loosening the mounting nut.

3.
Disconnect the alternator connector (A).
4.
Release the coolant hose bracket (B) after loosening the mounting bolt.

5.
Remove the engine room under cover.
(Refer to Engine Mechanical System - "Engine Room Under Cover")
6.
Using a hexagon wrench, loosen the tensioner (A) by turning it clockwise.
7.
Remove the drive belt (B).

8.
Remove the pully (A) after loosening the mounting bolt.
9.
Remove the alternator mounting bracket (B) after loosening the lower mounting bolts.
10.
Remove the alternator mounting upper bolt (C).

11.
Remove the alternator (A).

Installation
1.
Install in the reverse order of removal.
Alternator upper mounting bolt :
29.4 - 41.2 N.m (3.0 - 4.2 kgf.m, 21.7 - 30.4 Ib-ft)
Alternator lower mounting bolt :
21.6 - 32.4 N.m (2.2 - 3.3 kgf.m, 15.9 - 23.8 Ib-ft)
Disassembly
1.
Remove the rear cover (A).

2.
Remove the after loosening the mounting bolts.
  
When removing, be careful that other parts are not damaged.

3.
Remove the OAP cap (A).

  
When installing, replace with new OAP cap.
4.
Using the SST (09373-27000), remove the OAP pulley (A).

5.
Remove the rectifier assembly (A) after disconnecting the stator leads.

6.
Loosen the through bolts (A).

7.
Disconnect the rotor (A) and housing (B).

Inspection
[Rotor]
1.
Check for continuity between the slip rings (C).

2.
Check that there is no continuity between the slip rings and the rotor (B) or rotor shaft (A).
3.
If the rotor fails either continuity checks, replace the alternator.
[Stator]
1.
Check that there is continuity between each pair of leads (A).

2.
Check that there is no continuity between each lead and the coil core.
3.
If the coil fails either continuity checks, replace the alternator.
Reassembly
1.
Reassemble in the reverse order of disassembly.
  
When reassembling OAP pulley, replace with new OAP cap.
Alternator Schematic diagrams
Circuit Diagram    • COM signal - LIN communication control ...

Starter Description and operation
Description The starting system consists of the battery, starter, solenoid switch, ignition switch, inhibitor switch (A/T), clutch pedal switch (M/T), ignition lock switch, conne ...

Other information:

Ford Fusion 2013–2020 Owners Manual: Phone
WARNING: Driving while distracted can result in loss of vehicle control, crash and injury. We strongly recommend that you use extreme caution when using any device that may take your focus off the road. Your primary responsibility is the safe operation of your vehicle. We recommend against th ...

Hyundai Kona (OS) 2018-2021 Owners Manual: Sliding the sunroof
Pressing the sunroof control lever backward or forward momentarily to the second detent position completely opens or closes the sunroof even when the switch is released. To stop the sunroof at the desired position while the sunroof is in operation, press the sunroof control lever backward or forw ...

© 2018-2021 www.hkona.com