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Old 06-22-2020, 11:51 AM   #1
bykr
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Default Re: Trans Problems!

I always thought that was funny, engine builders say don't leave it in gear at the end of a run and trans builders say don't shift to neutral
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Old 06-22-2020, 12:09 PM   #2
Lee Jordan (3223) A/S
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Default Re: Trans Problems!

From what I have been told if you shift to neutral after the run the trans wont oil good enough coasting so fast. I dont know for sure but understand that it is hard on the motor slowing down in gear too...
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Old 06-22-2020, 01:51 PM   #3
Jim Hanig
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Default Re: Trans Problems!

Quote:
Originally Posted by bykr View Post
I always thought that was funny, engine builders say don't leave it in gear at the end of a run and trans builders say don't shift to neutral
It is not good to shift a 350 400 into netural at the line it over speeds the drum, sometime causing it to come apart.
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Old 06-22-2020, 03:05 PM   #4
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Default Re: Trans Problems!

Some of the aftermarket high gear drums have sprags that do not have end bearings . These are no good , the end bearings keep the inner and outer races concentric . Without the end bearings the sprag dog bones will not engage evenly and will roll over in short order .
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Old 06-22-2020, 03:21 PM   #5
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Default Re: Trans Problems!

one reason I stick with a powerglide. They are virtually indestructible. Not as fast as a good 3 speed. But very consistent and reliable. I know I could pick up a couple of tenths with a good 3 speed like a Coan XLT or a Pro trans.
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Old 06-22-2020, 07:53 PM   #6
Jim Kaekel
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Default Re: Trans Problems!

Another thing. Be sure the trans builder did not remove the accumulator spring. Some do. It will make the shift into second very harsh, which is hard on the intermediate sprag.
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Old 06-23-2020, 07:35 AM   #7
Larry Hill
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Default Re: Trans Problems!

Do the water box stuff in second, it keeps wheel speed down and doesn't abrad away the center of the tread. Transmissions and tires will last longer.
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Old 06-23-2020, 09:31 AM   #8
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Default Re: Trans Problems!

Do NOT end your burnout in second gear, if it hooks at the end of the burnout in second gear, it's almost guaranteed to roll the sprague. Always finish your burnout in high gear.
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Old 06-27-2020, 04:05 PM   #9
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Default Re: Trans Problems!

And, my Pro Trans (T350) has the “Clean Neutral” option. Shift to Neutral at the finish line, with no issues.
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