Beretta V6-3100 3.1L VIN M SFI (1995)
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Clean IAC valve 0-ring sealing surface, pintle valve seat, and air passage.
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Use carburetor cleaner and a parts cleaning brush to remove carbon deposits. Follow instructions on container. Do Not use a cleaner that
contains methyl ethyl ketone, an extremely strong solvent, and not necessary for this type of deposit.
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Shiny spots on the pintle or seat are normal and do not indicate misalignment or a bent pintle shaft.
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If air passage has heavy deposits, remove throttle body for complete cleaning.
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Inspect IAC valve 0-ring for cuts, cracks, or distortion. Replace if damaged.
IMPORTANT
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If installing a new IAC valve, be sure to replace with an identical part. IAC valve pintle shape and diameter are designed for the specific
application.
Measure
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Distance between tip of IAC valve pintle and mounting flange.
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If greater than 28 mm, use finger pressure to slowly retract the pintle. The force required to retract the pintle of a new valve will not cause
damage to the valve,
INSTALL OR CONNECT
1. Lubricate IAC valve 0-ring with clean engine oil.
2. IAC valve assembly.
3. Attaching screws.
Tighten
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IAC valve attaching screws to 3.0 Nm (27 lb. in.).
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Electrical connector.
Reset IAC valve pintle position:
A. Turn ignition "ON" for five seconds.
B. Turn ignition "OFF' for ten seconds.
C. Start engine, check for proper idle operation.
