[AT] Bad valve on an M- Update

Roger Welsch captneb at micrord.com
Wed Mar 10 06:03:55 PST 2004


When I get back I'll address this.  How is oil transported to the ends of
hte rocker arm assembly?  If it's inside the shaft, that could be clogged.



----- Original Message ----- 
From: "D. Day" <ddss at scppd.net>
To: "Antique tractor email discussion group" <at at lists.antique-tractor.com>
Sent: Tuesday, March 09, 2004 9:16 PM
Subject: RE: [AT] Bad valve on an M- Update


> The oil pressure has always been right where the manual says it should.
Oil
> is getting to one end of the head but not the other.  I'll start looking
for
> the reason.
>
> Thanks!
>
> Dick
>
> -----Original Message-----
> From: at-bounces at lists.antique-tractor.com
> [mailto:at-bounces at lists.antique-tractor.com]On Behalf Of Wayne Snelling
> Sent: Tuesday, March 09, 2004 8:43 PM
> To: Antique tractor email discussion group
> Subject: Re: [AT] Bad valve on an M- Update
>
>
> Dick: First impression is that the top end is not oiling and you may
> have some bad rocker arms/pushrods. That silver gray dust should not be
> there and it sounds like metal to metal results. Have you run it with
> the valve cover off to see if any oil is getting to the top. You may be
> lucky or unlucky depending on which way you think, but find the reason
> no oil in top-does the engine have good oil pressure?  New
> rockers/p-rods are cheaper than overhauls.
>
> Wayne
>
> >
> >
>
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