Alternator & Starter Overhaul Shop, 40 years of experience
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 Jun 11 2018, 12:36 PM
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#1
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Senior Member
636 posts Joined: Jun 2005 
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Anyone test the voltage of the alternator/battery before and after?
For my case, after service (change the brush and diode), the voltage is 13.2 when engine is on, which I find exceptional low, below the normal level. Any clues? |
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Jun 11 2018, 05:49 PM
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#2
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Senior Member
636 posts Joined: Jun 2005
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QUOTE(kingkong1 @ Jun 11 2018, 12:36 PM) Anyone test the voltage of the alternator/battery before and after? This post has been edited by kingkong1: Jun 11 2018, 05:51 PMFor my case, after service (change the brush and diode), the voltage of battery when engine is off 12.66v, and 13.2v (13.31v) when engine is on, which I find exceptional low, below the normal level. Any clues?  Attached thumbnail(s) 
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