Mercury Bravo Three Operation & Maintenance Manual page 103

CB117
Loosen hose clamps and remove the following hoses:
NOTE: It may be necessary to lift or bend hoses to allow water to
drain completely. Crank engine over slightly with starter motor to
purge any water trapped in seawater pickup pump. Do not allow en-
gine to start.
4
From seawater pickup pump inlet (upper hose).
5
From oil/power steering fluid cooler.
6
Disconnect "T" -Fitting-to-Heat Exchanger Hose from Heat Ex-
changer.
7
Make sure that speedometer pitot tube is unobstructed.
8
Crank engine over slightly with starter motor to purge any water
trapped in seawater pickup pump. Do not allow engine to start.
After seawater section of cooling system has been drained com-
pletely, coat threads of drain plugs with Quicksilver Perfect Seal and
reinstall. Reconnect hoses and tighten all hose clamps securely.
After draining perform all checks inspections, lubrication and fluid
changes outlined in MAINTENANCE CHART under AT LEAST
ONCE A YEAR.
Store boat with drive unit in full "down" position.
101