Yamaha F80A Owner's Manual page 106

EMU00345
Flushing Cooling System
cC
Do not run the engine without supplying
the cooling water. Either the engine
water pump will be damaged or the
engine will overheat and be damaged.
Before starting the engine, supply the
water to cooling water passage of the
motor.
EMU00348
8 Flushing with the Flushing Attachment
w
Before using the flushing attachment,
remove the propeller. Keep yourself and
q
others away from the propeller shaft.
903021*
1) Fit the flushing attachment
2) Connect a garden hose between the
3) Shift into "NEUTRAL", and start the
4) Run the engine at low speed for a few
605014
4-6
in position on the lower casing, with
rubber cups covering the cooling
water inlet.
flushing attachment and the water
tap.
engine while supplying water.
minutes.
GB
1 (option)