Alternator with air cooling:
Unfasten screw connection on oil-filter housing.
Place oil-filter housing to one side.
Disconnect alternator connections.
Connections illustrated here on removed alternator.
Disconnect plug connection (1).
Unscrew nut (2).
Tightening Torque, refer to 12 31 1AZ ALTERNATOR WITH DRIVE AND MOUNTING .
Unfasten cable clip (1).
Unclip cooling air guide.
Unfasten screws (1 to 3).
Pull out alternator towards front.
Pull alternator upwards to remove.
CAUTION:
Do not damage cooling fins!
If necessary, replace alternator belt pulley, refer to 12 31 ... REPLACING ALTERNATOR BELT PULLEY