Removal and Installation

ALTERNATOR

VQ25HR : Removal and Installation (AWD)


REMOVAL

1.Disconnect the battery cable from the negative terminal.
2.Remove engine front undercover, using power tools.
3.Remove radiator cooling fan assembly. Exploded View.
4.Remove drive belt. Service and Repair.
5.Remove power steering oil pump mounting bolts, and then move power steering oil pump and secure work space. Except For Sport Models (EXCEPT
FOR SPORT MODELS), Sport Models (SPORT MODELS).





6.Disconnect harness connector (C).
7.Disconnect oil pressure switch connector (D).
8.Remove alternator mounting bolt (B) and alternator stay mounting bolt (E), then remove alternator stay (1).
9.Remove alternator mounting bolt (A).
10.Remove alternator from cylinder block, and then move alternator.





11.Remove "B" terminal nut (1).
12.Disconnect alternator connector (2).
13.Remove the harness bracket bolts (A).
14.Remove alternator assembly upward from the vehicle.

INSTALLATION

Install in the reverse order of removal.

CAUTION:
Be sure to tighten "B" terminal nut carefully.
- Install alternator, and check tension of belt. Service and Repair.
- For this model, the power generation voltage variable control system that controls the power generation voltage of the alternator has been adopted. Therefore, the power generation voltage variable control system operation inspection should be performed after replacing the alternator, and then make sure that the system operates normally. Power Generation Voltage Variable Control System Operation Inspection.