18. EVAPORATIVE / EMISSION CONTROL SYSTEM Movie S 125i
18-9
SECONDARY AIR CLEANER / AIR
INJECTION CUT-OFF VALVE
(A.I.C.V.)
REMOVAL
INSPECTION
Remove the body cover.
Remove the side skirt.
Remove four bolts attaching to the floorboard.
Disconnect the secondary air cleaner/(A.I.C.V)
connecting tube.
Remove the secondary air cleaner.
Inspect the air injection cut-off valve flow
using a vacuum pump. If the flow is not within
the specified values, replace with a new one.
The flow should be at least 30 liter/min when a
vacuum of 250mm/Hg is applied.
The flow should be at least 1.6 liter/min when
a vacuum of 320mm/Hg is applied.
Check each connecting tube for cracks or
damage and replace if necessary.
• The secondary air cleaner must be
assembled and installed properly to
avoid dust entering the air cleaner.
• When installing, be careful not to
bend or twist the tubes and check for
proper installation.
• The tube length is very important to
its performance, use the tube of same
specification for replacement.
＊
Bolts
Secondary Air Cleaner
Vacuum tube
Vacuum
pump
AICV
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