Owner`s manual

Operation
13
EMU27101
Preoperation checks
WARNING
EWM00080
If any item in the preoperation check is not
working properly, have it inspected and
repaired before operating the outboard
motor. Otherwise an accident could occur.
CAUTION:
ECM00120
Do not start the engine out of water. Over-
heating and serious engine damage can
occur.
EMU27110
Fuel
● Check to be sure you have plenty of fuel for
your trip.
● Make sure there are no fuel leaks or gaso-
line fumes.
● Check fuel line connections to be sure they
are tight (if equipped Yamaha fuel tank or
boat tank).
● Be sure the fuel tank is positioned on a se-
cure, flat surface, and that the fuel line is not
twisted or flattened, or likely to contact
sharp objects (if equipped Yamaha fuel
tank or boat tank).
EMU27120
Oil
● Check to be sure you have plenty of oil for
your trip.
EMU27130
Controls
● Check throttle, shift, and steering for proper
operation before starting the engine.
● The controls should work smoothly, without
binding or unusual free play.
● Look for loose or damaged connections.
● Check operation of the starter and stop
switches when the outboard motor is in the
water.
EMU27140
Engine
● Check the engine and engine mounting.
● Look for loose or damaged fasteners.
● Check the propeller for damage.
EMU27233
Filling fuel and engine oil
EMU27242
Filling fuel for portable tank
WARNING
EWM00060
Gasoline and its vapors are highly flam-
mable and explosive. Keep away from
sparks, cigarettes, flames, or other sourc-
es of ignition.
1. Remove the fuel tank cap.
2. Fill the fuel tank carefully.
3. Close the cap securely after refueling.
Wipe up any spilled fuel.
EMU27392
Gasoline and oil mixing
If equipped with a portable fuel tank
1. Pour oil into the portable fuel tank, and
then add gasoline.
Fuel tank capacity (if equipped Yamaha
fuel tank):
24.0 L (6.34 US gal) (5.28 Imp.gal)
Gasoline to engine oil
ratio
Break-in period 25:1
After break-in 50:1
U67720E0.book Page 13 Friday, March 26, 2004 10:36 AM