High-Pressure Fuel Line; Reducing The Fuel Pressure (High-Pressure Fuel Line) - Yamaha SX150C Service Manual

FUEL
2
1

HIGH-PRESSURE FUEL LINE

3
4060
REDUCING THE FUEL PRESSURE
(HIGH-PRESSURE FUEL LINE)
WARNING
Always reduce the fuel pressure in the
high-pressure fuel line before servicing the
line or the vapor separator. If the fuel pres-
sure is not released, pressurized fuel may
spray out.
1. Reduce:
• Fuel pressure (high-pressure fuel line)
Reducing steps
(1) Install the fuel pressure gauge onto the
pressure check valve.
Fuel pressure gauge ................. 1
YB-06766 / 90890-06766
(2) Place the drain hose into a container.
(3) Open the valve 2 and release the
pressure.
2. Drain:
• Fuel
WARNING
Reduce the fuel pressure before removing
the vapor separator drain screw, or pres-
surized fuel will spray out and may result in
serious injury.
NOTE:
Remove the drain screw 3 and drain the
vapor separator of any fuel.
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