Hyundai Santa Fe (TM): Charging System / Alternator. Repair procedures

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Engine Electrical System / Charging System / Alternator. Repair procedures

Removal
  
•
Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.
(Refer to General Information - "Lift and Support Points")
1.
Turn the ignition switch OFF and disconnect the battery (-) terminal.
2.
Remove the drive belt.
(Refer to Engine Mechanical System - "Drive Belt")
3.
Disconnect the alternator connector (A).
4.
Remove the cable nut (A) from the alternator "B" terminal.
Tightening torque :
18.6 - 24.5 N.m (1.9 - 2.5 kgf.m, 13.7 - 18.1 Ib-ft)

5.
Remove the alternator mounting bolts.
Tightening torque :
49.0 - 63.7 N.m (5.0 - 6.5 kgf.m, 36.2 - 47.0 Ib-ft)
6.
Remove the alternator (A).
Installation
1.
Install in the reverse order of removal.
Disassembly
1.
Remove the shaft cap (A).

  
•
When installing, replace with new shaft cap.
2.
Remove the OAP pulley (A).
3.
Remove the alternator cover (A) after loosening the mounting nut.
4.
Remove the regulator assembly (A).
5.
Remove the stator leads (A).
6.
Remove the 4 through bolts (A).
7.
Separate the rotor (A) and cover (B).
Reassembly
1.
Reassemble in the reverse order of disassembly.
  
•
When installing, replace with new shaft cap.
Inspection
Rotor
1.
Check that there is 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 check, 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 check, replace the alternator.

    Specification Item Specification Rated voltage 13.5V , 130A Speed in use 1,000 - 18,000rpm Pin 1 (LIN) Pulley Type OAP pulley

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