Interesting Numbers

[Fred Hulse]

Bob your curiosity is remarkable!! Fred

On Jul 27, 2011 11:58 AM, "freewill2008" <"sundance101@comcast.net"> wrote:
> The reman starter for my 3208 came with a test results sheet that has some interesting info:

>
> The max output for this Delco 40MT starter is 5KW or around 6HP, and about 35FP of torque.
>
> To produce the full 6HP it draws around 1200 amps.
>
> The solenoid draws 80 amps to pull in and 16 amps to hold.

>
> The starter is apparently designed to run at 1500RPM. If it gets loaded down to 750RPM the amp draw increases to around 1700 while producing only 5HP.
>
> Clearly the 3208 does not need 6HP/1200 amps to start because mine will start fine with a cranking battery rated at only 650 cold cranking amps. The battery I normally use is rated at 950 CCA.

>
> For those who just HAD to know
>
> Bob Griesel '84 FC31 WLII WA
>