Breaking In (Running In) Engine - Yamaha 2A Owner's Manual

EMF43510
Engine
8 Check the engine and engine mount-
ing.
8 Look for loose or damaged fasteners.
8 Check the propeller for damage.
cC
Do not start the engine out of water.
Overheating and serious engine damage
can occur.
EMF50012
BREAKING IN (RUNNING IN)
Your new engine requires a period of
break-in (running-in) to allow mating sur-
faces of moving parts to wear-in evenly.
Correct break-in (running-in) will help
ensure proper performance and longer
engine life.
cC
Failure to follow the break-in (running-in)
procedure may result in reduced engine
life or even severe engine damage.
Break-in (running-in) time: 10 hours
Break-in (running-in) premix ratio:
Refer to "Gasoline/Petrol and Oil
Mixing".
3-9
ENGINE
E