<VV> Sticking Blocker Rings
dennis dorogi
dfamily at fairpoint.net
Wed Aug 20 08:00:07 EDT 2014
Thanks for the suggestion. I hope the solution is in changing the gear oil
as that is easier than removing the turbo engine even though there is no
drain plug on the 64-65 transmissions. And thanks to Smitty for mentioning
that he has a similiar problem. I think he knows how difficult it is for an
nearly 80 year old to do this work on a turbo car. Easier to shift from
second to fourth!
I didn't realize I had such a unique problem (darn). I first noticed the
problem when I was shifting the transmission when it was out of the car. To
lubricate everything a bit I squirted some oil (10-30wt) from my oil can and
then while manually shifting it - well, sometimes it would not shift - and
then noticed the sticking blocker rings - most of them. I could gently pry
the blocker rings loose from their mateing cones with a small screw driver
and then the transmission would shift. I decided the oil might be too thin
so I cleaned it out the best I could with carb cleaner and then used the
proper 85-90 oil and that seemed to free up the blockers except for the
third gear one which would occasionly stick. I figured it would probably be
OK when the gear oil was in splashing in the transmission. But it is really
sticking in the car.
I don't know what to do - I am tempted to put in some GL 5 Mobil one
synthetic oil - or try Jim's solution, and see what happens - The irony is
that the blocker rings worked fine in the original transmission - why not in
the replacement one? Did I get them mixed up. I don't think so but this
old mind gets confused. I sure wish I didn't change the blocker rings.
Jim: Are you the Jim Becker from the Brocton area - how do you know about
LaPorte's in Westfield? I am sorry for the late reply but our email server
went down immediately after posting my email.
Dennis Dorogi
Brocton NY
----- Original Message -----
From: "Jim Becker via VirtualVairs" <virtualvairs at corvair.org>
To: "dennis dorogi" <dfamily at fairpoint.net>; <virtualvairs at corvair.org>
Sent: Tuesday, August 19, 2014 9:42 AM
Subject: Re: <VV> Sticking Blocker Rings
> I've never run into that problem. This suggestion may be a terrible idea,
> but here it is anyway. You might try draining the transaxle oil and
> replacing it with CaseIH Hy-Tran oil. Hy-Tran has additives for use with
> wet brakes thus may help the blocker ring behavior. LaPorte in Westfield
> should have it on hand.
>
> Does your housing have a drain plug or do you have to do it the hard way?
>
> Jim Becker
>
> -----Original Message-----
> From: dennis dorogi via VirtualVairs
> Sent: Tuesday, August 19, 2014 8:10 AM
> To: virtualvairs at corvair.org
> Subject: Sticking Blocker Rings
>
> I just posted this message on Corvair Center.
>
> I decided to replace the noisy transmission (pitted gears, bad bearings)
> on the 64 Sagan Spyder that had less than 50 miles on it since I restored
> the car. It had new Clark's blocker rings and syncro dogs. I found
> another transmission with good gears and replaced the countergear shaft,
> all roller and main shaft bearings, and removed the new blocker rings and
> syncro dogs from the original transmission and put them on the replacement
> transmission. This was a nice looking transmission.
>
> The problem with the replacement transmission is that the third gear
> blocker ring is sticking making shifting into third gear extremely
> difficult (until the blocker ring frees up). The the shift is very rough
> due to the pressure on the shifter to free the blocker ring. There is no
> gear clash. I noticed this problem (sticking third gear blocking ring)
> before I installed the transmission but had fairth that it would free up
> in use. Wrong! Clark's said to just drive it, but the shift into third
> is so rough that I am afraid somthing is going to break. The gear oil is
> NAPA 85-90 GL-4.
>
> Anyone else ever had this problem? What can I do about it? Help!!
>
> Dennis Dorogi
> Brocton, NY
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