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> Testing Distro - SUN?, Found a video of a technition using one of these
ctc911ctc
post May 23 2025, 08:00 AM
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914-6, 1970 - all stock

All,

I just rebuilt the distro in this car, one of the videos I watched the tech used a Sun distro tester.

Attached Image

The testing procedure was to take advance and I believe dwell measurements through the typical RPM range -in both directions - to measure the springs/weights, etc....

This process is new to me, I have always set the dwell and then timing, how important is this dynamic process?

(IMG:style_emoticons/default/confused24.gif) (IMG:style_emoticons/default/confused24.gif) (IMG:style_emoticons/default/confused24.gif) (IMG:style_emoticons/default/confused24.gif)

Thank you Teeners!
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mepstein
post May 23 2025, 08:13 AM
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We have one of those machines. My buddy knows how to use it but it’s in storage now.
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ctc911ctc
post May 23 2025, 08:23 AM
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QUOTE(mepstein @ May 23 2025, 08:13 AM) *

We have one of those machines. My buddy knows how to use it but it’s in storage now.



When you rebuild a distro - do you consider this level of assessment?
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mepstein
post May 23 2025, 09:28 AM
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QUOTE(ctc911ctc @ May 23 2025, 10:23 AM) *

QUOTE(mepstein @ May 23 2025, 08:13 AM) *

We have one of those machines. My buddy knows how to use it but it’s in storage now.



When you rebuild a distro - do you consider this level of assessment?

We don’t generally rebuild them. It has been useful to check functionality. We bought a pms 12 lead dizzy and the advance is messed up. Verified on the sun machine.
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