Draining The Fuel; Removing The Vapor Separator - Yamaha F225F Service Manual

FUEL

Draining the fuel

1. Remove the intake manifold (PORT).
2. Disconnect the fuel hose a from the
vapor separator assembly b.
3. Loosen the drain screw c to drain the
fuel into a drain pan.
c
4. Tighten the drain screw c to the
specified torque.
Vapor separator drain screw c:
2 N·m (0.2 kgf·m, 1.5 ft·lb)
5. Connect the fuel hose a to the vapor
separator assembly b.
6. Install the intake manifold (PORT). See
"Installing the intake manifold" (6-16).

Removing the vapor separator

Cover the fuel components using a rag to
prevent fuel from spilling out.
1. Disconnect the high-pressure fuel pump
coupler a and vapor shut-off valve cou-
pler b.
6-35
Fuel system
a
b
2. Disconnect the vapor gas hoses a, b,
and c, cooling water hose d, and fuel
hose e.
a
b
d
3. Remove the vapor separator assembly
f, and then disconnect the cooling water
hose g.
g
g
4. Remove the vapor shut-off valve h and
bracket i.
b
c e
a
f
i
h