Acura Integra 1998 Service Manual page 1170

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Rotor Slip Ring Test
Alternator Brush Inspection
Separate the drive-end housing from the rear hous-
ing as described on page 23-l 1 1.
Separate the rear housing from the stator/rectifier
assembly by removing the four screws and the ter-
minal nut from the rear housing (see page 23-111).
M e a s u r e t h e l e n g t h o f t h e b r u s h e s w i t h v e r n i e r
calrpers.
Alternator Brush Length:
O Standard (NEW)
O Service Limit
1 9 . 0 m m ( 0 . 7 5 i n ) 5 . 0 m m ( 0 . 2 0 i n )
lf the brushes are less than the service limit, replace
t h e m .
23-113
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MITSUBISHI:
1. Checkthe resistance between the slip rings.
There should be 1.8 - 3.0 ohms.
. lf resistance meets the specification, go to step 2,
. l f r e s i s t a n c e d o e s n o t m e e t t h e s p e c i f i c a t i o n ,
replace the alternator.
SLIP RII{GS
Check that there is no continuity between the slip
rings and the rotor or rotor shaft.
lf the rotor fails either continuity check, replace the
alternator.
Stator Test
1. Check that there is continuity between each pair of
leads.
co|L
conE
Check that there is no continuity between each
and the coil core.
lf the coil core fails either continuity check, replace
the alternator.
ROIOR SHAFT
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