Honda CB900F Service Manual page 145

FUEL SYSTEM (Programmed Fuel Injection)
Connect the fuel injector 8P connector.
Connect the No.4 fuel injector 2P connector.
Connect the crankcase breather tube to the air
cleaner housing .
Install the vacuum tubes to
the
intake air duct control
solenoid valve .
Connect the intake air duct control solenoid valve
2P
connector.
Connect the cam pulse generator 2P connector.
Install the following:
- air cleaner element (page 3-5)
- fuel tank (page 5-51)
Connect the throttle cables to the throttle pipe (page
13-91.
VACUUM TUBES
5-57