How To Drive A Motorcar
A Key To The Subtleties Of Motoring
År: 1915
Forlag: Temple Press Ltd.
Sted: London
Udgave: 2
Sider: 138
UDK: 629.113 How
Written and illustrated by the Staff of "The Motor"
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HOW TO DRIVE A MOTORCAR
the slipping wheel suddenly strikes a piece of ground
where the coefficient of friction is such as instanta-
neously to stop its slipping, the slight jerk felt by
the driver at this moment has had to pass up through
the portions of the mechanism referred to before get-
ting to him or her; consequently, endeavour to start
gently and with what may be termed an even accelera-
tion. Do not “ dab ” the throttle right down so soon
as the gear is engaged, but depress it gently and feel
that the acceleration of the car is synchronizing with
the acceleration of the engine.
Another point, though quite a small one, still worth
consideration, is that of slipping the clutch when start-
ing a car. To use a Ilibernicism, the clutch should
not be slipped when slipping the clutch. To translate
this verbal paradox into plain English, it means that
one must utilize the happy combination of the two.
Clutches are not designed for an excessive amount of
slip drive, but they are designed to permit of a little
slipping, and it is only this little slipping which should
take place. .
First of all, then, let the clutch in gently, with the
engine turning with only just sufficient power to pre-
vent it being stopped when taking up the drive. Now
this is an important point. As the clutch is finally
let home, partially release the accelerator pedal—
quite momentarily—at the, same time, so that it would
be a difficult matter to tell whether the engine was
driving the ear or the car the engine. Ihen commence
again, from this point, gradually to accelerate. It
sounds rather a lot in so many bald words, but it is
only a matter of a fraction of time in actual use, and,
like the other points advocated, when one has made
a point of learning it the movement becomes intuitive
and automatic. Now, of course, one passes on into thø
third speed, taking care to accelerate gently, and for
the fraction of a second allowing the engine speed
and that of the car to be the same, just as the clutch
is finally let home, then gradually accelerating on
again from that point: and so on, “ repeating the
dose,” into the direct drive. The actual question of
gear-changing is dealt with in a separate chapter, go
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