Subaru XT 1988 Service Manual page 1196

ENGINE ELECTRICAL SYSTEM
6-1
Measuring output current
Set the variable resistor to the
on
position, and close switches
SW1 and SW2 to raise the alternator speed to the rated rpm.
At this rpm, adjust the variable resistor so that the voltmeter
reads 13.5 V, and read the indication on the ammeter.
1,600 rpm
3,000 rpm
6,000 rpm
DISASSEMBLY
22 A or more
53 A or more
63 A or more
1)
Remove the through-bolt. Pressing the tip of a standard
screwdriver into the clearance between the front cover and
stator core, pry the alternator into two parts; front side (front
3) Remove the screws securing the bearing retainer, and
remove the bearing retainer, ball bearing and front cover.
L6-1465
Fig. 26
cover and rotor) and rear side (rear cover and stator). 4) Remove the nuts securing the BAT terminal, diode and
brush holder. Separate the rear cover from the stator.
Use care not to damage the stator coil with the screwdriver.
IIIIIII!=====:ID
:iII,:,
Ii:'
~~~
A9-303
L6-1464
Fig.
27
Fig.
24
2) Secure the rotor in a vise, and remove the pulley nut.
The pulley, front cover and rotor can be separated. 5) Unsolder the diode ASSY and remove the stator.
E6-051
L6-370
Fig.
25
Fig. 28
15