Honda CB900F Service Manual page 180

REMOVAL
Drain the coolant (page 6·4).
Disconnect the lower radiator hose and bypass hose
from the water pump cover.
Remove the bolts and water pump cover.
Remove the O-ring from the water pump body.
Disconnect the water pump-to-water joint hose and
oil cooler water hose from the water pump body.
Remove the water pump body from the crankcase.
COOLING SYSTEM
6-13