Troubleshooting alternators

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If you find that the voltage is not within spec, usually this will show up as 12 volts or less at the battery, you can purchase a rebuild kit for around $20 to $25 that has most of the common failure parts included. Most are fairly easy  to rebuild and at a fraction of the price to purchase a new or rebuilt.
 
If you find that the voltage is not within spec, usually this will show up as 12 volts or less at the battery, you can purchase a rebuild kit for around $20 to $25 that has most of the common failure parts included. Most are fairly easy  to rebuild and at a fraction of the price to purchase a new or rebuilt.
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 +
==Wiring==
 +
 +
===Charging wire size===
 +
<table bgcolor="#FFF8DC" border="1" cellpadding="2" cellspacing="0"><tr>
 +
            <td bgcolor="#CCCCFF" colspan="9">
 +
              <div align="center"><span style="font-size:10.0pt;
 +
    font-family:&quot;Arial&quot;,&quot;sans-serif&quot;"><font face="Arial, Helvetica, sans-serif" size="3"><b>Recommended Charging Cable Gauge Size</b></font></span></div>
 +
            </td>
 +
          </tr>
 +
          <tr>
 +
            <td align="center" width="88"> <font face="Arial, Helvetica, sans-serif" size="2"><b><span style="font-size:8.5pt">AMPS</span></b></font></td>
 +
            <td width="74"> <font face="Arial, Helvetica, sans-serif" size="2"><b></= 4 ft.</b></font></td>
 +
            <td align="center" valign="middle" width="60"> <font face="Arial, Helvetica, sans-serif" size="2"><b>4-7 ft.</b></font></td>
 +
            <td align="center" valign="middle" width="70"> <font face="Arial, Helvetica, sans-serif" size="2"><b>7-10 ft.</b></font></td>
 +
            <td align="center" valign="middle" width="80"> <font face="Arial, Helvetica, sans-serif" size="2"><b>10-13 ft.</b></font></td>
 +
            <td align="center" valign="middle" width="80"> <font face="Arial, Helvetica, sans-serif" size="2"><b>13-16 ft.</b></font></td>
 +
            <td align="center" valign="middle" width="80"> <font face="Arial, Helvetica, sans-serif" size="2"><b>16-19 ft.</b></font></td>
 +
            <td align="center" valign="middle" width="80"> <font face="Arial, Helvetica, sans-serif" size="2"><b>19-22 ft.</b></font></td>
 +
            <td align="center" valign="middle" width="80"> <font face="Arial, Helvetica, sans-serif" size="2"><b>22-28 ft.</b></font></td>
 +
          </tr>
 +
          <tr>
 +
            <td align="center" width="68">
 +
              <p><font face="Arial, Helvetica, sans-serif" size="2"><b><span style="font-size:8.5pt">35
 +
                - 50</span></b></font></p>
 +
            </td>
 +
            <td width="64">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">12</span></font></p>
 +
            </td>
 +
            <td width="60">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">12</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">10</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">10</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">10</span></font></p>
 +
            </td>
 +
            <td width="66">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">8</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">8</span></font></p>
 +
            </td>
 +
            <td width="80">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">8</span></font></p>
 +
            </td>
 +
          </tr>
 +
          <tr>
 +
            <td align="center" width="68">
 +
              <p><font face="Arial, Helvetica, sans-serif" size="2"><b><span style="font-size:8.5pt">50
 +
                - 65</span></b></font></p>
 +
            </td>
 +
            <td width="64">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">10</span></font></p>
 +
            </td>
 +
            <td width="60">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">8</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">8</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">6</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">6</span></font></p>
 +
            </td>
 +
            <td width="66">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">6</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">6</span>
 +
                </font></p>
 +
            </td>
 +
            <td width="80">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
          </tr>
 +
          <tr>
 +
            <td align="center" width="68">
 +
              <p><font face="Arial, Helvetica, sans-serif" size="2"><b><span style="font-size:8.5pt">65
 +
                - 85</span></b></font></p>
 +
            </td>
 +
            <td width="64">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">10</span></font></p>
 +
            </td>
 +
            <td width="60">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">8</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">8</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">6</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">6</span></font></p>
 +
            </td>
 +
            <td width="66">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="80">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
          </tr>
 +
          <tr>
 +
            <td align="center" width="68">
 +
              <p><font face="Arial, Helvetica, sans-serif" size="2"><b><span style="font-size:8.5pt">85
 +
                - 105</span></b></font></p>
 +
            </td>
 +
            <td width="64">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">8</span></font></p>
 +
            </td>
 +
            <td width="60">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">8</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">6</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="66">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span>
 +
                </font></p>
 +
            </td>
 +
            <td width="80">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span></font></p>
 +
            </td>
 +
          </tr>
 +
          <tr>
 +
            <td align="center" width="68">
 +
              <p><font face="Arial, Helvetica, sans-serif" size="2"><b><span style="font-size:8.5pt">105
 +
                - 125</span></b></font></p>
 +
            </td>
 +
            <td width="64">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">6</span></font></p>
 +
            </td>
 +
            <td width="60">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">6</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span></font></p>
 +
            </td>
 +
            <td width="66">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span></font></p>
 +
            </td>
 +
            <td width="80">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">0</span></font></p>
 +
            </td>
 +
          </tr>
 +
          <tr>
 +
            <td align="center" width="68">
 +
              <p><font face="Arial, Helvetica, sans-serif" size="2"><b><span style="font-size:8.5pt">125
 +
                - 150</span></b></font></p>
 +
            </td>
 +
            <td width="64">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">6</span></font></p>
 +
            </td>
 +
            <td width="60">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">6</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span></font></p>
 +
            </td>
 +
            <td width="66">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span>
 +
                </font></p>
 +
            </td>
 +
            <td width="80">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">0</span></font></p>
 +
            </td>
 +
          </tr>
 +
          <tr>
 +
            <td align="center" width="68">
 +
              <p><font face="Arial, Helvetica, sans-serif" size="2"><b><span style="font-size:8.5pt">150
 +
                - 175</span></b></font></p>
 +
            </td>
 +
            <td width="64">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="60">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span></font></p>
 +
            </td>
 +
            <td width="66">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">0</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">0</span></font></p>
 +
            </td>
 +
            <td width="80">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">0</span></font></p>
 +
            </td>
 +
          </tr>
 +
          <tr>
 +
            <td align="center" width="68">
 +
              <p><font face="Arial, Helvetica, sans-serif" size="2"><b><span style="font-size:8.5pt">175
 +
                - 200</span></b></font></p>
 +
            </td>
 +
            <td width="64">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="60">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">4</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span></font></p>
 +
            </td>
 +
            <td width="59">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">2</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">0</span></font></p>
 +
            </td>
 +
            <td width="66">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">0</span></font></p>
 +
            </td>
 +
            <td width="68">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">0</span>
 +
                </font></p>
 +
            </td>
 +
            <td width="80">
 +
              <p style="text-align:center" align="center"><font face="Arial, Helvetica, sans-serif " size="2"><span style="font-size:8.5pt">00</span></font></p>
 +
</td></tr></table><br>
  
 
==Resources==
 
==Resources==

Revision as of 08:56, 12 January 2013

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