[TR] TR4/Webers - that banging noise

Lee&John Howard leejohn7 at gmail.com
Sun Aug 2 16:30:00 MDT 2009


So, perhaps the connecting rod is installed improperly? Not torqued down?

Thanks for your input.
John

On Sun, Aug 2, 2009 at 2:54 PM, Joe Curry <spitlist at cox.net> wrote:

> I'd suspect a rod knocking.  Taking the plug out relieves the compression
> and resulting strain on the bearing.
>
> Joe
>
> -----Original Message-----
> From: triumphs-bounces at autox.team.net
> [mailto:triumphs-bounces at autox.team.net] On Behalf Of Lee&John Howard
> Sent: Sunday, August 02, 2009 1:49 PM
> To: triumph list list
> Subject: [TR] TR4/Webers - that banging noise
>
> Well, it doesn't sound good. I discovered that it is cylinder #3 that is
> banging. Removing that spark plug wire removes the sound and reveals an
> engine no noisier than usual.
>
> So what could be banging in there? The lash is fine. I guess I'm going to
> have to remove the head to investigate, aren't I.
>
> Any ideas?
>
> Thanks
>
> John Howard
> _______________________________________________
>
> Support Team.Net  http://www.team.net/donate.html
>
> This list supported in part by the Vintage Triumph Register
> http://www.vtr.org
>
>
> Triumphs at autox.team.net
> http://autox.team.net/mailman/listinfo/triumphs
>
> You are subscribed as spitlist at cox.net
>
> http://www.team.net/archive


More information about the Triumphs mailing list