Supplement
N''
Manuel 818.1
CORR
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OPER1ATIcN
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CHECKING AND ADJUSTING
THE FRONT AXLE
USING AN OPTICAL ALIGNMENT
GAUGE
IMPORTANT
The checks and adjustments
described
in
this operation
are carried out with
a BEM-MUL LER
665
JUNIOH kit.
The sequence and
the
procedure
remain the
same when carried
out using
another type of
equipment.
in
that
case,
take account of
the
instructions
of the other kit
1.
PREPARING
THE VEHICLE
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IMPO RTAN
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1.
Check tyre pressures.
2. Reading
off
vehicie heights
in
normal
running
position.
a
)
(
/ cc k/e / cl
ts
Adust
if necessary
o Uยปc
riti,n
l 1.
b
)
I
i// tb
/i4.ii1/OO
0
/
tbc ic//cic
cu,c ojnn/e
).
Stick a strip of adhesive paper at a
ยป
and b and
mark a
locating
point on each strip.
Measure
the
distance Li
when vehicie is at a heiqht of 165
mm at the front and
the
distance
L2 when the
vehicie is at a height
of 165
mm at the front and the distance L2
when the
vehicie
is
at a height
of
215 mm
at the rear
.Sa/oo. ec/'/e/cs
)
or
228 mm
Ls/aI
i.
Note
values Li
and L2 which will simplify
the
following
checks.
3. Check
that the Ierigths of visible
thread
on
left and
right
trackrods are
equol
to within
approximately 2 mm
1
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644
II. POSITIONING
THE VEHIOLE
1.
Prepare
and position the
vehicie
o) Lock turntables
using
pins (1).
Move
the
vehicie
forward
in a straiqht
line in order
to piact front
nbc
iis /i,
the
rio (ii
of the tum/ab/is.
IMPORTANT
If
the
turntbles
are not flush
with
the ground
when
not
set
in
the ground
),
place a compensatinq
chock, of identical
thickness
to that of
the turntables, under
each
rear wheel.
-1
b)
Apply
the handbrake.
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