Honda CBR650RA Shop Manual page 236

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FUEL SYSTEM
PAIR CHECK VALVE INSPECTION
Remove the PAIR check valves (page 7-21).
Check the reed [1] of the PAIR check valve for damage
or fatigue. Replace if necessary.
Replace the PAIR check valve if the rubber seat [2] is
cracked, deteriorated or damaged, or if there is
clearance between the reed and seat.
EVAP PURGE CONTROL SOLENOID VALVE
(Except MA, IIMA, IN, U, IIU models)
REMOVAL/INSTALLATION
Remove the throttle body (page 7-13).
Disconnect the following:
– EVAP purge control solenoid valve 2P (Black)
connector [1]
– Canister-to-EVAP purge control solenoid valve hose
[2]
– EVAP vacuum hose [3]
Remove the two bolts [4] and EVAP purge control
solenoid valve [5].
Installation is in the reverse order of removal.
INSPECTION
Remove the EVAP purge control solenoid valve [1]
(page 7-22).
Check that air flows (A) to (B) when the 12 V battery is
connected to the EVAP purge control solenoid valve
terminals. Air should not flow (A) to (B) when the battery
is disconnected.
Check the resistance between the terminals of the
EVAP purge control solenoid valve.
STANDARD: 30 – 34 Ω (20°C/68°F)
If the resistance is out of specification, replace the
EVAP purge control solenoid valve.
7-22
[1]
[3]
[1]
[2]
[1]
(B)
[2]
[4]
[5]
(A)