18. EVAPORATIVE / EMISSION CONTROL SYSTEM Movie S 125i
18-5
PURGE CONTROL VALVE FLOW
INSPECTION
1. Connect a vacuum pump to the purge
control valve vacuum tube and apply
vacuum pressure of 45mm/Hg.
2. Connect a pressure pump to the tube that
goes to the charcoal canister and apply
pressure. The flow must be over 9.4 liters
per minute and replace the purge control
valve with a new one if the specified flow
is not reached.
INSTALLATION
1. Install the purge control valve in the
reverse order of removal.
2. Route and reconnect the purge control
valve tubes properly and securely.
P.C.V. (CRANKCASE BLOW BY)
REMOVAL
To prevent damage to the purge control
valve, do not use high air pressure
sources. Use a hand operated pressure
pump only.
＊
Be careful not to bend, twist or kink the
tubes during installation.
＊
Pressure Pump
Vacuum Pump
Charcoal Canister/ Purge Control Valve
P.C.V Air Cleaner Cover
Remove the rear body cove
.
Remove the left body cover.
Drain out the oil stayed if has any oil inside the
tube.
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