Checking The Pressure Regulator - Yamaha F115A Wartungshandbuch

FUEL
4060
HIGH-PRESSURE FUEL LINE
1
CHECKING THE PRESSURE
REGULATOR
Check:
• Pressure regulator
Faulty → Replace the pressure regula-
tor.
Checking steps
(1) Install the fuel pressure gauge onto the
pressure check valve.
Fuel pressure gauge ................. 1
YB-06766 / 90890-06786
(2) Main switch to on.
(3) Check the fuel pressure.
Fuel pressure
Approx.
300 kPa (3.0 kg/cm
(4) Start the engine.
(5) Check the fuel pressure.
Fuel pressure
Approx.
250 kPa (2.5 kg/cm
4-11
E
2
, 44.1 psi)
2
, 35.6 psi)