Hyundai Venue (QX): Alternator / Repair procedures

Hyundai Venue (QX) (2020-2025) Service Manual / Engine Electrical System / Charging System / Alternator / Repair procedures

Removal
1.
Turn ignition switch OFF and disconnect the battery negative (-) terminal.
2.
Remove the drive belt.
(Refer to Engine Mechanical System - "Drive Belt")
3.
Disconnect the air compressor connector (A) and the alternator connector (B), and remove the cable (C) from alternator "B" terminal.
Alternator B-terminal cable mounting nut :
9.8 - 14.7 N·m (1.0 - 1.5 kgf·m, 7.2 - 10.8 Ib·ft)

Hyundai Venue. Repair procedures
4.
Loosen the mounting bolts (A).
Alternator upper bolt :
23.5 - 26.4 N·m (2.4 - 2.7 kgf·m, 17.3 - 19.5 Ib·ft)
Alternator lower bolt :
29.4 - 41.2 N·m (3.0 - 4.2 kgf·m, 21.7 - 30.4 Ib·ft)

Hyundai Venue. Repair procedures
5.
Remove the alternator.
Installation
1.
Install in the reverse order of removal.
2.
Adjust the alternator belt tension after installation.
(Refer to Engine Mechanical System - "Drive Belt")
Disassembly
1.
Remove the rear cover (A) after removing nuts.

Hyundai Venue. Repair procedures
2.
Remove the mounting bolts (A) and the brush holder assembly (B).

Hyundai Venue. Repair procedures
3.
Remove the slip ring guide (A) after pulling it.

Hyundai Venue. Repair procedures
4.
Remove the OAP cap.
Hyundai Venue. Repair procedures   
•
When installing, replace with new OAP cap.
5.
Remove the OAP pulley (A) using the special tool.

Hyundai Venue. Repair procedures
6.
Unsolder the 3 stator leads (A).

Hyundai Venue. Repair procedures
7.
Remove the 4 through bolts (A).

Hyundai Venue. Repair procedures
8.
Disconnect the rotor (A) and bracket (B).

Hyundai Venue. Repair procedures
Reassembly
1.
Reassemble in the reverse order of disassembly.
Hyundai Venue. Repair procedures   
•
When reassembling OAP pulley, replace with new OAP 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).

Hyundai Venue. Repair procedures
3.
If the rotor fails either continuity check, replace the alternator.
[Stator]
1.
Check that there is continuity between each pair of leads (A).

Hyundai Venue. Repair procedures
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.

    Components 1. Pulley 2. Front housing 3. Front bearing 4. Stator 5. Rotor 6. Rear bearing 7. Rear housing 8.

    Description 1. The CMF (Closed Maintenance Free) battery is, as the name implies, totally maintenance free and has no removable battery cell caps.

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