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Rick
 
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Default 40W oil causing wear problems over 30w?

Tamaroak wrote:

Another question: Which is easier on the engine, ten miles up on plane
for a half hour at 3600 rpm or ten miles for an hour and two thirds at
hull speed at 1600 rpm?


The same engine producing less horsepower will last longer than if it
produced max power ... you have a certain amount of horsepower hours in
the machine, take them all out in a hurry or stretch them out, it's up
to you.

Rick

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JAXAshby
 
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Default 40W oil causing wear problems over 30w?

The same engine producing less horsepower will last longer than if it
produced max power ... you have a certain amount of horsepower hours in
the machine, take them all out in a hurry or stretch them out, it's up
to you.


rick just gain the hammer mechanic's point of view. Like most things hammer
mechanics say, it is wrong.

"horsepower hours" (what a weird thing for rick to say) go up as the engine is
used "more nicely". Expensive, finely tuned Indy race car engines won't go
that many miles past 500 at WFO throttle, but will last thousands of hours if
you don't beat the crap out of them.

That said, a boat built and engined to plane is not a boat an owner usually
wants to piddle up and down the bay in. such boats usually have just two
throttle positions, Go and No-Go.
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JAXAshby
 
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Default 40W oil causing wear problems over 30w?

I made no mention at all of radial engines, those antiques of more than a half
century ago. They were not under discussion by anyone in this universe. in
rickie's universe or your universe maybe, but not this universe as the term is
used by 6,000,000,000 people.

gene, oil pumps (on the engines under discussion) sit in the oil sump bathed

in
oil. They are ready to pump oil on rev #1.

How about having enough experience to know that outside of a
theoretically perfect pump, that the pump is not primed and won't be
so without spinning it fast enough?



They certainly are NOT in the sump..... that single statement shows
that you have no idea about the construction of these engines. In
fact, half of the engines that you have expounded upon are dry sump
engines...... good grief...... clueless....

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JAXAshby
 
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Default 40W oil causing wear problems over 30w?

until scraped off by the oil control ring

you obviously don't have a clew what an oil control ring does. It seems you
learned whatever you ever learned from some superstitious hammer mechanic.

gene, from the way you talk it is obvious that you just keep on replacing parts
on an engine needing repair until the beast runs.

fixing engines is easy, gene. knowing what to fix, that is the hard part.
knowing what to fix means knowing how the thing is supposed to work. you don't
have a clew, so you just keep on replacing parts.


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JAXAshby
 
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Default 40W oil causing wear problems over 30w?

Duh!....How profound. What about cam, lifters, rocker arms, push
rods,wrist pin, ? How do they get lubricated?


pressue oil.

timing gears,accessory case gears and accessories? How do they get

lubricated?

the bottom gear runs in the sump, so drags oil around with it

What about vacuum pump, etc.? How do they get lubricated?


never saw a vacuum pump mounted in the sump.

btw, gene, it is now obvious you don't have a clew what kind of surfaces
require pressure oil and what kinds don't. Obviously, you have no idea how an
engine actually runs.

I have never seen


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Steve Daniels, Seek of Spam
 
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Default 40W oil causing wear problems over 30w?

On 26 Jun 2004 01:52:03 GMT, something compelled
(JAXAshby), to say:

steve, it is near 10:00 at night


It's 1914, actually. I have two more hours of daylight left.

and you have had too much to drink. you are
incoherent.


I'm incoherent? You and Rick are in agreement, but you're so
willing to engage in . . . well, I'd like to call it debate but I
have too much respect for the art. You're so willing to argue
that you can't see that:

The same engine producing less horsepower will last longer than if it
produced max power


and:

Expensive, finely tuned Indy race car engines won't go
that many miles past 500 at WFO throttle, but will last thousands of hours

if
you don't beat the crap out of them.


say the same thing.

Maybe you should *start* drinking, glub knows it couldn't hurt
your "thought" processes.


From: "Steve Daniels, Seek of Spam"

Date: 6/25/2004 9:46 PM Eastern Standard Time
Message-id:

On 26 Jun 2004 01:26:28 GMT, something compelled

(JAXAshby), to say:

The same engine producing less horsepower will last longer than if it
produced max power ... you have a certain amount of horsepower hours in
the machine, take them all out in a hurry or stretch them out, it's up
to you.

rick just gain the hammer mechanic's point of view. Like most things hammer
mechanics say, it is wrong.

"horsepower hours" (what a weird thing for rick to say) go up as the engine

is
used "more nicely". Expensive, finely tuned Indy race car engines won't go
that many miles past 500 at WFO throttle, but will last thousands of hours

if
you don't beat the crap out of them.


Apparently you can read faster than you can think, as well.








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