Yamaha 25A, Owner'S Manual

Page: 48 / 131

3-7
While many additives available may
reduce deposits, Yamaha recommends
the use of
Ring Free Fuel Additive , avail-
able from your Yamaha dealer. Ring Free
has repeatedly proven its ability to clean
combustion deposits from inside the
engine, notably the critical piston-ring-
land area, and fuel system components.
Follow product labeling for use instruc-
tions
E
Engine oil tank capacity:
Refer to “SPECIFICATION”, page 4-1.
EMF32110
FILLING OIL (for Precision blend
system model)
This engine uses the YAMAHA PRECI-
SION BLEND SYSTEM, which provides
superior lubrication by ensuring the prop-
er oil ratio for all operating conditions. No
fuel premixing is needed (except during
break-in/running-in). Simply pour gaso-
line into the fuel tank and oil into the oil
tank.
Convenient indicator segments indicate
condition of the oil supply. Refer to oil
warning system.
To fill the engine oil into the engine oil
tank, proceed as follows:
w
Do not add gasoline (Petrol) into the oil
tank. Fire or explosion could result.
6L2-9-1H 3A 4/20/01 1:51 PM Page 8