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Dear DS friends, in this film, made by the DS-Technical Team club
I will explain how simple the toe-in of your DS can be adjusted.
Now I will show you, together with an aide, .
how to apply the special tool, to adjust the track
Look
Now I hold the pole against the rim
Now you can see the purpose of the screws
The heads of the screws should touch the inside rim of the wheel
Now you also see the reason for 38,5 cm between the screws
The heads of both bolts fit exactly between the diameter of the wheel
Put the bolts firmly against the wheel
and see that the pole is in a straight position.
Now I will ask my assistant Kees to put a mark on the floor
accurately indicating the screw on the top of the pole
Thank you!
We will do the same again with the pole pointing backwards
Kees will you please go to the other side?
In the same way we hold the pole in position
but this time pointing backwards
Yes! OK Kees, will you again put a mark?
Now we repeat the operation at the other side of the car
Here we do it do it again to start with the front
Yes it all right now, please Kees, put a mark
And now to the back
Yes, it's correct!
Ok, now we have four marks
indicating the position of the front wheels
Now we can measure the track of the car
Once more, we used a pole with a length of 220 centimetre,
two wood screws or nails are attached,
on a distance of 38.5 cm apart
now we have four marks on the floor
indicating the position of the front wheels
Kees, now we are starting the measurement
Will you please put the end of the tapeline on the hart of the mark
we are reading a distance of 176 cm
please remember!
Now we do the same at the rear
I will slide the tapeline to your side
Got it!
Please put the end on the hart of the mark
OK, splendid! Here it is 178 cm
You can release it now
We measured 176 cm at the front end
and 178 cm at the back,
the difference is 2 cm, divided by 10 gives us the toe-in
so the toe-in appears to be 2 mm.
the toe-in of a DS should be between the 2 and the 4 mm
Of course I knew this already
My car is perfectly on specs
This DS, like many DS cars are of age
some have oscillating wheels
this could have disturbed our measurements
To check this, we shift the car
for half a revolution of a wheel.
Then we repeat our measurements
And we middle the results
We put a mark at the present position of a wheel
Then we shift the car for half a revolution
It's easier with some help
Kees will you tell me when the mark is at the top?
Stop!
Now we have transferred the car by one half revolution of a wheel.
Time to start the measurements again
OK, once again
It's in position, put a mark
Yes! To the back
Yes, OK, to the other side
Front side first
Yes, correct
To the back
OK, now the measurement
Front first?
1.77 m
1.76 m
There must be a small error
At the front we have now 1.77 and
at the back 1.76
This indicates a considerable swing in the wheels
Because we see now a toe-out of 1 mm
At first we saw a toe-in of 2 mm
so the average of these two measurements show an incorrect track
of half a mm toe-in,
it should be 2 to 4 mm toe-in
so, now we have to increase the toe-in by 2 mm
the front wheels should be pointing more inwards
OK, let's do so
Open the hood
Now we have to explain what we should adjust
At this side of the car we see the tierod
And the adjusting collar
the adjusting collar can be rotated on order to change the track
the adjusting collar can be rotated on order to change the track
So I have to rotate in such a way that the toe-in increases
This is the collar to adjust the track
The collar has a right hand thread at one side
and a left hand thread at the other side
So turning in one direction gives more length
and the other way it gets shorter
so this should be turned
the first step is to loosen the retaining nuts a bit
so that the collar gets loose
We should find out what direction it should be turned
I found out that topside to the front means more toe-in
And of course the topside to the back means more toe-out
And also: one full turn equals 6 mm change, or 6 cm "on the floor"
We just measured on average half a cm toe-in
And we want something between 2 and 4 m
So I want to increase the toe-in by 2.5 cm
Which means turning the collar to the front
by just less than half a revolution
This is what we are going to do
Ok, let's loosening the two retaining nuts a bit
and now I turn it just less than half a turn to the front
sometimes the collar is very hard to turn
for instance by being damaged by pliers or by rust
you can see a slot in the collar
With a screwdriver you could widen the slot a bit
As you can see, with this car it can be turned by hand
Now it is in the required position
Now we repeat the entire measurement in two wheel positions
Before doing so, first I will drive the car a bit
So the parts can settle in the new position.
driving backwards and forwards
then we repeat the entire measurement
in two wheel positions as we did before
In case it is all correct than we tighten the nuts
If not we have to repeat the whole operation until all is set
Thank you for watching this film, made by DS Technical Team
The goal of DS Technical Team is
to help DS owners with the technical matters of their cars
We are doing this by creating films like this
and providing technical numerous courses and demonstrations
And you can ask technical questions directly through info@DS-TT.nl
Thank you