Alfa Romeo alfa 33 Workshop Manual page 146

3. Hold the drive housing @ in a
v i c e a n d u n s c r e w t h e s t a y b o l t s
clamping the regulator mounting @
to the housing 0.
1 Drive housing
2
Regulator mounting
4. Remove the regulator mounting
b y t a p p i n g i t o n i t s e d g e w i t h a
p l a s t i c h a m m e r a s s h o w n i n t h e
illustration.
5.
Extract the rotor @ by tapping
the rotor shaft @ on its end.with a
p l a s t i c h a m m e r a s s h o w n i n t h e
illustration.
1 Rotor
2 Rotor shaft
6 . U n s o l d e r t h e stator @ ( r o t o r )
three-phase connections to the diode
holder plate 0.
, S
I G N I T I O N T A R T I N G
1
2 Diode holder plate
7. Unscrew the screws 0 securing
the diode holder plate to the regu-
lator mounting and extract the diode
holder plate,
1 Diode holder plate securing screws
8 . U n s c r e w t h e t w o s c r e w s a
the
securing
plate @ to the drive housing and
extract the bearing.
CAUTION :
At reassembly, use a new bearing if
the old one is worn or damaged.
1 Screws
0 5 - 1 9
,
C H A R G I N G S Y S T E M
9. Extract the bearing 0 on the
d r i v e h o u s i n g e n d o f t h e r o t o r
s h a f t @ w i t h a n e x t r a c t o r ( s e e
following figure) or a punch press
with half-plates.
CAUTION:
At reassemble use a new bearing if
the old one is worn or damaged and
put it on the press with the help of a
pipe which must rest only on the
inner ring of the bearing.
1 Bearing
1 . H o l d t h e a l t e r n a t o r i n a v i c e
with caps. Unscrew the screws
a n d
tor
the voltage regulator.
retaining
1 Top screws
2 Side screws
2 . U n s c r e w t h e t w o s c r e w s 0
securing the brush holder @ and
the earthing plate @.
3 . U n s c r e w t h e c a b l e t e r m i n a l
securing screw @ and take out the
brush holder.
2 Plate
2 S h a f t
2
securing the voltage regula-
to its mounting and extract
3
3 Voltage regulator
May 1983