[Healeys] overdrive problem

Bob Spidell bspidell at comcast.net
Thu Mar 25 17:14:38 MDT 2021


Sure, but wouldn't faulty O-rings prevent the OD from engaging in the 
first place? Just guessing, but wouldn't a deficient pump cause same 
symptoms?


On 3/25/2021 4:07 PM, WILLIAM B LAWRENCE via Healeys wrote:
> Sorry, but the Laycock deNormanville overdrive is not supposed to kick 
> down automatically. The most common fault that causes the OD to drop 
> out is faulty o-rings on the accumulator sleeve. This won’t allow the 
> OD to build full operating pressure.
>
> Bill Lawrence
> BN1 #554
> ------------------------------------------------------------------------
> *From:* Healeys <healeys-bounces at autox.team.net> on behalf of Kees 
> Oudesluijs via Healeys <healeys at autox.team.net>
> *Sent:* Tuesday, March 23, 2021 7:37 AM
> *To:* healeys at autox.team.net <healeys at autox.team.net>
> *Subject:* Re: [Healeys] overdrive problem
> That is the way it should be when accelerating hard, Kick down!!
>
> Kees Oudesluijs
>
>
> Op 23-3-2021 om 01:06 schreef healeymanjim via Healeys:
> > friends BT7 had o/d quit.  solenoid was bad so replaced it.  now it 
> will go into o/d but pop out when accelerating.   any
> > ideas what the cause is and the fix?

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