Reducing The Fuel Pressure; Disconnecting The Quick Connector - Yamaha F225F Service Manual

Fuel system

Reducing the fuel pressure

Before servicing the high-pressure fuel
line or vapor separator, make sure to
reduce the fuel pressure in the fuel line.
Otherwise, pressurized fuel could spray
out.
1. Start the engine.
2. Remove the fuse holder cover a, and
then remove the fuse (15 A) b.
TIP:
After removing the fuse, wait until the engine
stalls.
3. After the engine stalls, crank the engine 2
or 3 times.
4. Turn the engine start switch to OFF.
5. Install the fuse (15 A) b, and then install
the fuse holder cover a.

Disconnecting the quick connector

Before disconnecting the quick connec-
tor, reduce the fuel pressure. Otherwise,
pressurized fuel could spray out.
1. Reduce the fuel pressure. See "Reducing
the fuel pressure" (6-6).
2. Wrap a rag around the quick connector
a, and then push the quick connector
tab
NOTICE: Do
connector
a
Otherwise, the quick connector could
be damaged.
a
b
a
3. Disconnect the quick connector a from
the fuel rail.
Fuel system
Hose routing / Fuel system
a
toward the stopper
not push
tab past the
STBD
b
PORT
a
c
0
1
2
b.
the quick
3
stopper.
4
5
6
7
8
9
10
A
6-6