Replacing Fuel Filters - Yanmar BY Series Service Manual

FUEL SYSTEM
9. Connect fuel supply line (Figure 6-33, (2)).
10. Connect electrical connector (Figure 6-33, (1))
to fuel measuring unit.
11. Install alternator drive belt. See Remove and
Install Alternator on page 11-7.
12. Install intake manifold. See Intake Manifold on
page 5-70.
13. Open fuel supply valve.
14. Bleed fuel system. See Bleeding the Fuel
System on page 6-29.
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WARNING
HIGH PRESSURE HAZARD!
• Avoid skin contact with high pressure
diesel fuel spray caused by a fuel
system leak such as a broken fuel
injection line. High pressure fuel can
penetrate your skin and result in
serious injury. If you are exposed to
high pressure fuel spray, obtain
prompt medical treatment.
• NEVER check for a fuel leak with your
hands. ALWAYS use a piece of wood
or cardboard. Have your authorized
Yanmar marine dealer or distributor
repair the damage.
• Failure to comply could result in death
or serious injury.
15. Start the engine and check for leaks.
16. Check and delete any trouble codes that are
registered in the ECU after the work has been
completed. See Fault Codes on page 13-20.
6-24

Replacing Fuel Filters

FIRE AND EXPLOSION HAZARD!
• Diesel fuel is flammable and explosive
• When you remove any fuel system
• NEVER use a shop rag to catch the
• Wipe up any spills immediately.
• Wear eye protection. The fuel system
• Failure to comply will result in death or
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A
DANGER
under certain conditions.
component to perform maintenance
(such as changing the fuel filter) place
an approved container under the
opening to catch the fuel.
fuel. Vapors from the rag are
flammable and explosive.
is under pressure and fuel could spray
out when you remove any fuel system
component.
serious injury.
BY Service Manual
Repair
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