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Old 03-25-2008, 07:29 AM
TpiRegal TpiRegal is offline
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700R4 Accumulator and auxiliary valve body

Inside my late -87 tranny I have the forward clutch auxiliary valve body, and the 1-2 gear accumulator. These two have some scratches inside the cylinder/valve. Is it somebody that know what impact this damages may have for the tranny. Do I need to change them?
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Old 03-25-2008, 08:18 AM
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re: 700R4 Accumulator and auxiliary valve body

the bores need to be smooth to avoid as many cross leaks as possible
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Old 03-25-2008, 05:54 PM
TpiRegal TpiRegal is offline
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re: 700R4 Accumulator and auxiliary valve body

What happend with the functionality in the tranny, if I have a leak there?
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Old 03-25-2008, 10:50 PM
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re: 700R4 Accumulator and auxiliary valve body

Quote:
Originally Posted by TpiRegal
What happend with the functionality in the tranny, if I have a leak there?



as an example ; If the bore for the aux v-body accumulator is bad. The oil pressure for forward clutch is lost , this can result in slippage and a burned up fwd clutch pack.
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Old 03-27-2008, 01:22 AM
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re: 700R4 Accumulator and auxiliary valve body

Ok, thanks.
Then I will buy a new one. Maybe that has to do with slipping when kickdown with full throttle from 4 - 3. gear??

What about the 1-2 accumulator? What is the functionality for this one?
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