Pre-Operation Checks; Fuel; Oil; Controls - Yamaha 15F Owner's Manual

Operation
EMU27104

Pre-operation checks

EWM00081
WARNING
If any item in the pre-operation check is
not working properly, have it inspected
and repaired before operating the out-
board motor. Otherwise an accident could
occur.
ECM00120
CAUTION:
Do not start the engine out of water. Over-
heating and serious engine damage can
occur.
EMU27111

Fuel

Check to be sure you have plenty of fuel for
G
your trip.
Make sure there are no fuel leaks or gaso-
G
line fumes.
Check fuel line connections to be sure they
G
are tight (if equipped Yamaha fuel tank or
boat tank).
Be sure the fuel tank is positioned on a se-
G
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
G
your trip.
EMU27130

Controls

Check throttle, shift, and steering for proper
G
operation before starting the engine.
The controls should work smoothly, without
G
binding or unusual free play.
Look for loose or damaged connections.
G
Check operation of the starter and stop
G
switches when the outboard motor is in the
water.
17
EMU27140

Engine

Check the engine and engine mounting.
G
Look for loose or damaged fasteners.
G
Check the propeller for damage.
G
EMU27233

Filling fuel and engine oil

EMU27242

Filling fuel for portable tank

EWM00060
WARNING
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.
Fuel tank capacity (if equipped Yamaha
fuel tank):
25.0 L (6.61 US gal) (5.50 Imp.gal)
EMU27405

Gasoline and oil mixing (100:1)

Break-in period
After break-in
1 L
(0.26 US gal, (3.2 US gal,
0.22 Imp gal) 2.6 Imp gal)
0.01 L
(0.01 US qt, (0.13 US qt,
0.01 Imp qt) 0.11 Imp qt)
1. : Gasoline
2. : Engine oil
Gasoline to engine oil
ratio
See page 16
100:1
100:1
12 L 14 L 24 L
(3.7 US gal, (6.3 US gal,
3.1 Imp gal) 5.3 Imp gal)
0.12 L 0.14 L 0.24 L
(0.15 US qt, (0.25 US qt,
0.12 Imp qt) 0.21 Imp qt)
ZMU04910