[Healeys] Oil
Bob Spidell
bspidell at comcast.net
Sun Aug 28 13:22:35 MDT 2016
"...Viper, Nissan and BMW MINI and the cars there are started normally..."
Maybe because they have them fancy OHCs, and not the barbaric flat
tappet OHVs?
On 8/28/2016 12:10 PM, Michael Salter wrote:
> Jean, although the 2000 RPM for 20 minutes may be an industry standard
> on rebuilds I have visited a number of new car assembly plants
> including Viper, Nissan and BMW MINI and the cars there are started
> normally (first time for the engine at least in the case of the MINI)
> and casually driven to an inspection area where they idle for a
> couple of minutes while various systems are checked then to a storage
> area turned off...
> I'm wondering if "industry standard" may be a different way of saying
> "because that's what my mother did".:-)
> I have actually run a few engines with the side covers off to check
> the tappet rotation. In most cases at least some of the tappets do not
> rotate and no amount of revving or trying to encourage them with long
> nose pliers seems to make any difference.
> M
>
> On Sun, Aug 28, 2016 at 1:35 PM, Jean Caron
> <vintage_roadster_restoration at hotmail.com
> <mailto:vintage_roadster_restoration at hotmail.com>> wrote:
>
> Talked to a guy that has rebuilt and is still rebuilding a lot of
> engine and he said that the 2000 rpm is an industry standard and
> is so that the lifters do not only have to go up and down but spin
> around in their bore. At lower RPM they may not turn enough and it
> is also not recommended to go above 2000 RPM as the engine is not
> under load.
>
>
> //
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://autox.team.net/pipermail/healeys/attachments/20160828/f6a0dd30/attachment.html>
More information about the Healeys
mailing list