Sun Microsystems MCS 2000 SL - Page 61

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Z
3
4
5
6
Using
the timing
light
a.
Set
the
switch
on top
of the
timing
light
to ON.
b.
Turn
the
t'iming
advance
control
on the
timing light
clockwise
unt1l
jt
clic ks
.
c.
Point
the
timjng
light
at the
timing
mark.
d.
Turn
the
advance
control
until
the
pointer
on the
pu11ey
lines
up with
the
zero
degree
mark.
If the
engine
has
no
zero
degree
mark,
but
a mark
at
the
correct
ignition
time
an91e.
a.
Set
the
switch
on top
of the
timing
light
to
ON.
b. Turn
the
advance
control
counter
clockwise
until
the reading
on the
centre
display is
zero
(until
it
clicks).
c.
Check if the
mark
on
the
pulley
lines
up with
the
mark
of
the
ignition
timing
angle.
Enter
the
"IGNITION
TIMING
TEST"
from
the
"woRKSHop
TEST
SELECTION"
menu
or
enter it
from
the
previous
test.
Disconnect
and
plug,
light
or the
x
key.
vacuum
pipes
and
press
the
button
on the
timing
Bring
the
engine
RPM
wjthin
the
specified
RpM
(this
is
between
the
arrows >
<
which
are
shown
in
the
graph
on
top
of the
screen)
and
press
the
t'imjng
)ight
button
or
the
x
key.
Bring
the
engine
RPM
within
the
new
specified
RpM
and
press
the
timing
light
button
or
the
*
key.
Reconnect
vacuum
hose
and
key.
press
the
t'iming
Iight
button
or the
*
Bring
the
engine
RpM
within
the
specified
RpM
and
light
button
or
the
*
key.
press
the
timing
7.
Return
to
idle
speed,
the
analyzer
w.ill
prompt
"TEST
DATA
SAVED,,
IDLE
AND
EMISSIONS
TEST
This
procedure
is
generalised
and
the
steps
may
vary
s'lightly
according
to
specification
and
depending
on
the
vehicle
presented
for
test.
The
screen
will
always
prompt
you
to
conduct
this
test
in
the
correct
sequence.
1.
Enter
the
"IDLE
AND
EMISSIONS
TEST,,
from
the
,,woRKSHop
rEST
SELECTION"
menu
or
enter
it
from
the
previous
test.
Disconnect
or turn
off
any
Air
cond.itioning,
pulse
Air,
Air
pumps
and
Exhaust
Gas
Recirculation
dev'ices
where
applicable
and
press
the
enter
#
key
when
ready.
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