Can anyone provide me some details on how to remove the alternator. I need to service the bearings and brushes.
SOURCE: 1996 Corsica - how to remove alternator
you have to undo the belt by lifting on the tensioner which located on the below the power steering pump you may have to remove the motor mount bolts (make sure you suport the motor use a piece of wood so you dont crack oil pan) once you remove the belt look behind the alternator, mine had a hood connected to the cowl that comes of easy unhook the two wires (one is a plug with alittle clip the other is on a bolt held on by the nut) find the bolt on the alternator towards the front of the car remove that bolt and the brace it goes into there is another little black brace that comes off the back and goes to the manifold the next bolt is towards the back it is a long bolt that goes all the way though this one is a pain to remove and put back once you have them out is should come out i had to wiggle mine some then just do it backwards to reinstall
SOURCE: 2002 Buick Rendezvous alternator removal
To get the alternator out, I had to move that large electical fuse / relay box out of the way,and remove washer bottle and battery. then use a 3/8" drive ratchet to move the tensioner forward to get the belt off. I used a small mirrow to get a view of the back bolts on the alternator and removed them.[ I used meteric # 15 open end & closed end combo wench. Keep turning the back bolts until the alternator become loose.]
SOURCE: Need to remove the alternator
Remove windshield wiper blades (mark the arm and stud to put back exact). The next two steps you might have to lower/raise the hood. Remove cover just below the windshield(each end has a phillips screw turn 90 degrees so arrow points toward center of van). Remove the 4 metal braces. Remove windshield wiper motor/linkage assembly(the whole tray comes out). Remove drive belt. Disconnect negative side of the battery. Remove alternator horizontal mounting bracket. Loosen vertical bracket bolts to get to electrical connectors. Finish removing bolts and alternator.
CAUTION
Never attempt to remove the alternator or disconnect any wires to the alternator without first disconnecting the battery negative cable.It's a good practice to wrap the cable with tape or insert the cable inside a rubber hose to prevent accidental contact with the battery terminal.Always wear safety glasses when working around the battery.
CAUTION
Over tightening of the alternator drive belt will cause the unit to whine and premature failure of the alternator drive end bearing, the water pump or the engine crankshaft
CAUTION
Never attempt to remove the alternator or disconnect any wires to the alternator without first disconnecting the battery negative cable.It's a good practice to wrap the cable with tape or insert the cable inside a rubber hose to prevent accidental contact with the battery terminal.Always wear safety glasses when working around the battery.
CAUTION
Over tightening of the alternator drive belt will cause the unit to whine and premature failure of the alternator drive end bearing, the water pump or the engine crankshaft
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