SELVA MARINE Fin Whale 225 EFI, Service Manual

Page: 98 / 399

FUEL
Fuel system
4-29
6AL3J11
Removing the fuel hose clamp
NOTE:
To reduce the fuel pressure, see Chapter 4,
“ Reducing the fuel pressure. ”
1. Remove the fuel hose clamps by cutting
the crimped section of the clamp.
CAUTION:
If the fuel hose clamps are removed with-
out cutting the crimp first, the fuel hose
could be damaged.
Installing the fuel hose clamp
1. Crimp the fuel hose clamps properly to
securely fasten them.
WARNING
Do not reuse the fuel hose clamps, always
replace them with new ones, otherwise
the fuel leakage may occur.
Checking the high-pressure fuel
pump
NOTE:
• To check the high-pressure fuel pump, see
Chapter 8,
“ Checking the low-pressure fuel
pump and high-pressure fuel pump. ”
• To check the high-pressure fuel pump
relay, see Chapter 8,
“ Checking the high-
pressure fuel pump relay. ”
• To check the fuse, see Chapter 8, “ Fuse
holder. ”
Checking the vapor separator
NOTE:
To drain the fuel, see Chapter 3, “ Draining
the fuel. ”
1. Check the needle valve. Replace needle
valve assembly if bent or worn.
2. Check the float. Replace the float if there
is deterioration.
3. Check the filter. Clean the filter if there is
dirt or residue.
4. Install the needle valve and float to the
vapor separator cover.
5. Place the vapor separator cover assem-
bly in the position shown in the illustra-
tion, and then measure the float height
a
.
S6AL4350