Re: charging issues

[Dave Casey <dcasey@xxxxxxxxxxxxx>]

A higher output alternator will help, but the design of these units just 
doesn't pump a lot of amps at idle. If you can switch to a larger crank 
pulley to get some more alternator RPMs at idle, that will make a 
difference.

Dave Casey
Sent from my PC
----- Original Message ----- 
From: <laborboy@xxxxxxxxxxxxx>
To: <1962to1965mopars@xxxxxxxxxx>
Sent: Saturday, November 14, 2009 4:39 PM
Subject: charging issues


> I have a 1964 Dodge Polara with 383, a/c, cd player, and high-voltage
> (Mopar Perf) coil. My alternator is standard, 50 amps. At driving speeds
> I get 14.5 volts charging with accessories on, no problems. My problem
> is at low idle in drive with accessories on (like at a stop light). My
> car cuts out with all accessories on in those situations; voltage is
> 12.5 and clearly discharging the battery.
>
> If I get a higher output alternator (60 amp, 75 amp), will that solve my
> problem at low idle? What amp should I go with? Is there a way to check
> the amperage while idling?
>
> Is it possible that I have a short, or voltage/amperage drain?
>
>
> ----
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>
> '62 to '65 Mopar Clubhouse Discussion Guidelines:
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----
Please address private mail -- mail of interest to only one person -- directly to that person.  I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic.  Thanks!

'62 to '65 Mopar Clubhouse Discussion Guidelines:
http://www.1962to1965mopar.ornocar.org/mletiq.html.