Date: Fri, 27 Feb 2015 10:01:59 -0800
Reply-To: "sailingfc @dslextreme.com" <sailingfc@DSLEXTREME.COM>
Sender: Vanagon Mailing List <vanagon@gerry.vanagon.com>
From: "sailingfc @dslextreme.com" <sailingfc@DSLEXTREME.COM>
Subject: Re: CV joint raceway opinion
In-Reply-To: <BAY405-EAS154AB392E81812B83067E54A0150@phx.gbl>
Content-Type: text/plain; charset=ISO-8859-1
Dennis,
There is no depression for a gasket. I am assuming you mean a gasket that
is sandwiched between the joint face and the stub axle flange or
transmission flange. There were no gaskets at the transmission or wheel
side. Should there be a gasket?
Thanks.
-Dick-
On Fri, Feb 27, 2015 at 7:39 AM, Dennis Haynes <d23haynes57@hotmail.com>
wrote:
> That joint almost looks like it was defective from day one. That pit looks
> like excess force on that one grooves broke through the surface hardening.
> All the grooves look to have a rough surface finish. Is there a depression
> on the flange one side for a gasket? Hard to see but looks like one. There
> are times when the front drive joints (any 100mm 6 bolt set will do) is
> boxed for the vanagon application.
>
> As a note, there is wear on both sides of the grooves. This is a Syncro
> phenomenon. When turning the front outer wheel travels further than the
> inner rear enough that the rear CV joints get back driven. Overly
> aggressive
> viscous couplings add to this. Bad CV joints can set up some real weird
> vibrations and noises. Miss matched tires also add strain here.
>
> Dennis
>
>
> -----Original Message-----
> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of
> Dick Wong
> Sent: Friday, February 27, 2015 3:44 AM
> To: vanagon@GERRY.VANAGON.COM
> Subject: CV joint raceway opinion
>
> Hello Vanapeeps,
>
> Took off one of the rear axles on my '87 Syncro to replace the inner CV
> boot. Inspected the outer CV joint and found that it has one pit mark on
> one of the races. No other pits. There is no rotational play that I can
> detect, but the ball cage moves freely. I did not detect any noise when it
> was in the vehicle. All the balls look fine. I have no idea how many
> miles
> are on the joint. It is an OEM Lobro joint (VW Audi markings).
> Serviceable
> joint or should I replace it?
>
> Here are some pics. The "pit" pictures are of the same "pit", just from
> both sides. http://tinyurl.com/ndsz9xr The other pictures are just to
> show
> the wear marks.
>
> Thanks.
>
> -Dick Wong-
> 78 Scirocco
> Original Owner
> 87 Vanagon Syncro 2.5 (Blaze)
> Third Owner
> 12 Golf TDI
> Original Co-Owner
>
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