Checking The Fuel Filter; Measuring The Fuel Pressure (High-Pressure Fuel Line) - Yamaha F115A Wartungshandbuch

INSP
ADJ
FUEL SYSTEM
3040
3050
3060
2. Check:
• Plastic locking tie
Loosen → Retighten or replace.
3. Check:
• Low-pressure fuel line
Cracks/damage/leaks → Replace.
Refer to
LINE" on page 4-26.

CHECKING THE FUEL FILTER

Check:
• Fuel filter element
• Fuel filter cup
Clogs/cracks/leaks → Replace.
Foreign matter → Clean.
Refer to "FUEL FILTER" on page 4-29.
MEASURING THE FUEL PRESSURE
(HIGH-PRESSURE FUEL LINE)
Measure:
• Fuel pressure (high-pressure fuel line)
Out of specification → Check the high-
pressure fuel line.
Fuel pressure
(high-pressure fuel line)
300 kPa (3.0 kg/cm
Measuring steps
(1) Install the fuel pressure gauge onto the
pressure check valve.
Fuel pressure gauge ................. 1
YB-06766 / 90890-06786
(2) Turn the main switch to on, and then
measure the fuel pressure.
3-3
"LOW-PRESSURE
2
, 44.1 psi)
E
FUEL
3
3