Formerly we've been aware of carbon build-up in modern diesels, however
according to Allan dirty energy is just as bad, if not even worse.
Common
Rail Diesels is an excellent modern development, utilizing very high injector
rail difficulties (25, 000 - thirty, 000 PSI). They create high torque at
reduced revs, have much enhanced fuel economy and, best of all, they have got
dramatically reduced particle emissions.
"We speak to workshops as well as
vehicle owners every day and they are revealing some cases of serious damage to
diesel powered pumps, injectors and motors, largely caused by contaminated gas,
therefore most of these dramas might have been avoided, " Allan stated.
"Older diesel vehicles are not so much of a problem. More recent diesels have
much better tolerances and in my opinion need superior filtration. I recommend
extra filtration to my clients.
"The requirement for 'ultra clean' fuel was
not as essential on these older models as most had more nice tolerances and in
most cases had been fitted with adequate filtration.
"The fuel system
pressure within older (non common rail) engines was around three thousand PSI,
whereas now stresses are nearly 10 times just as much.
"OE filters fitted to
most typical rail engines are not sufficient in my opinion and I suggest keepers
to fit a second (primary) filtration system. "
The bottom line is that all
diesels need clean air, fuel and also oil. Injectors in previously diesels pulse
millions of occasions in 100, 000km. Defective injectors can cause serious motor
damage if they are just squirting fuel into the cylinder instead of atomising it
thoroughly. This could go unnoticed until expensive damage has
occurred.
Typical Rail Diesels inject as much as six times each shooting
stroke and any indicator of a problem should be taken care of immediately. It is
a factory necessity to change injector pipes simultaneously as injectors. The
gasoline not consumed by the powerplant (up to 80%) is utilized to cool the
injectors and is returned to the container (in some vehicles through a
radiator).
"It is not unusual for your fuel in the tank to achieve 80°C, so
to minimise moisture build-up or condensation, the fuel tank ought to be kept
topped up frequently to reduce the introduction of algae which could grow in the
warm atmosphere. Algaecides are not normally utilized in fuel additives as they
are mainly carcinogenic. "
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