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flatjack9 · 01-19-2020, 05:39 PM

The only time I've seen that on my machine is when the distributor is worn. At idle, the vacuum is high so the piston is away from the ring.

01-19-2020, 05:39 PM	#16
flatjack9 Senior Member Join Date: May 2010 Location: Oshkosh, Wi Posts: 4,527	Re: Distributor vacuum brake question The only time I've seen that on my machine is when the distributor is worn. At idle, the vacuum is high so the piston is away from the ring.