KYMCO SR25BA - Purge Control Valve Service

18. EVAPORATIVE / EMISSION CONTROL SYSTEM Movie S 125i
18-4
PURGE CONTROL VALVE
REMOVAL
1. Remove the body cover.
2. Disconnect the purge control valve
vacuum tube that goes to the throttle body
and the tubes that go to the air cleaner and
charcoal canister. Remove the charcoal
canister/purge control valve.
INSPECTION
Connect a vacuum pump to the purge
control valve tube that goes to the air cleaner
and apply vacuum pressure of 250mm/Hg.
The specified vacuum must be maintained
for one minute. Replace the purge control
valve with a new one if vacuum is not
maintained.
Connect a vacuum pump to the purge
control valve tube that goes to the carburetor
vacuum tube and apply vacuum pressure of
45mm/Hg. The specified vacuum must be
maintained for one minute. Replace the
purge control valve with a new one if
vacuum is not maintained.
To Air Cleane
r
Vacuum Pump
To
Throttle
Body
To Fuel Tank
To Throttle Body
Vacuum Pump
Purge Control Valve