become familiar with all controls. Con-
sult your Yamaha dealer about any con-
trols or functions you do not fully
understand. Failure to understand how
controls work could cause an accident or
prevent you from avoiding an accident.
The engine break-in period is essential to
allow the various components of the engine
to wear and polish themselves to the correct
operating clearances. This ensures proper
performance and promotes longer compo-
For the first 5 hours or 2 tankfuls of
operation, premix fuel and oil in a 25:1
After break-in, premix fuel and oil in a
50:1 ratio for normal operation.
1. Launch the watercraft and start the
engine, and then board the watercraft.
2. Run the engine at the lowest possible
speed for 5 minutes.