[Healeys] Break in procedure
Larry Varley
varley at cosmos.net.au
Fri Jun 29 16:25:47 MDT 2012
Hi Bob, Camshaft suppliers are telling people this these days, I have no
idea where it comes from or what engineering practice it is supposed to
represent, but there is no way I would be running a fresh engine with no
load at over 2000 revs for 20 minutes. I fail to see what it will do for
the camshaft, and hate to think what it is doing the the bores and
rings. I have never done it, and never had a problem with cam lobes on
race or road engines. Hope the 100M is progressing well.
That's another 2 cents worth :)
Cheers
Larry
On 30/06/2012 8:08 AM, Bob Spidell wrote:
> A lot of sources recommend the cam and lifters be broken-in by running
> at 2,000 RPM or so for 15-20 minutes at first startup. Seems
> reasonable to me.
>
> Bob
>
> --------------------------------
> Bob Spidell - San Jose, CA
>
> ------------------------------------------------------------------------
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