Honda CBR650F Service Manual page 166

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– Fuel rails [1]
– Fuel rail joint [2]
– O-rings [3]
Check each part for wear or damage and replace it if
necessary.
Installation is in the reverse order of removal.
• Replace the O-rings and seal rings with new ones
and coat them with engine oil.
• Install the fuel injector by aligning the injector
connector with the groove of the fuel rail.
• When installing the fuel injector, be careful not to
damage the O-ring and seal ring.
TORQUE:
Fuel injector joint bolt:
5.1 N·m (0.5 kgf·m, 3.8 lbf·ft)
IACV
INSPECTION
• The IACV is installed on the throttle body and is
operated by the stepping motor. When the ignition
switch is turned ON, the IACV operates for a few
seconds.
Turn the ignition switch ON with the engine stop switch
" " and check the IACV.
If the operating sound is not heard with no MIL blinking,
perform the following inspection.
Remove the IACV (page 7-18).
Check the IACV slide valve [1] and IACV air passage in
the throttle body for carbon deposits.
Check the O-ring [2] on the IACV for deterioration or
damage.
Temporarily connect the IACV 4P (Black) connector [3].
Turn the ignition switch ON with the engine stop switch
" " while holding the slide valve lightly.
The slide valve should move back and forth.
Turn the ignition switch OFF.
Install the removed parts in the reverse order of
removal.
FUEL SYSTEM
[1]
[3]
Align
[1]
[2]
[1]
[3]
[2]
7-17