APRILIA SL Mille Workshop Manual page 137

FUEL SUPPLY SYSTEM
Follow~
• Check the vacuometer (3) for the vacuum value of a
cylinder and then of the other one.
NOTE
The vacuum value reading should be the same
for both cylinders.
Vacuum values for both cylinders: 300±30 mbar at
1250±100 rpm .
• Once the cylinders have been synchronized correctly
and the idling rpm adjusted, remove the vacuorneter at-
tachment (1) and fit the intake flange (15).
Itls·····vitalthatthe<vacuometerlntakeflange(1)··be·re-
placed with the original intake flange (15).
Slight differences in the vacuum values between the
two cylinders are acceptable only if the CO values fall
within the range of the preset parameters (from 0.8 to
1.30/0).
If the CO values and/or the vacuum values do not fall
within the range of the preset parameters, the adjust-
ing procedures must be. repeated to. restore the cor-
rect values.
SL mille
11-28
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Release 00/2001-05