Yamaha F6A Manuel D'utilisation page 124

EMU00345
Flushing Cooling System
CAUTION:
@
Do not run the engine without supplying
the engine cooling water. Either the
engine water pump will be damaged or
the engine will overheat and be dam-
aged. Before starting the engine, supply
water to the cooling water passage.
@
EMU00346
Flushing in a Water Tank
1) Install the outboard motor on the water
tank.
2) Fill the tank with fresh water to above
the level of the anti-cavitation plate.
3) Shift into neutral and start the engine.
4) Run the engine at low speed for a few
minutes.
CAUTION:
@
If the fresh water level is below the level
of the anti-cavitation plate, or if the water
supply is insufficient, engine seizure may
occur.
@
1 Water surface
2 Lowest water level
4-13
GB