5A-8 - FUEL DELIVERY SYSTEMS AND FUEL PUMPS 90-823225--1 1096
Replacement
NOTICE
Refer to “Precautions,” in this section,
BEFORE proceeding.
1. Disconnect battery cables from battery.
2. Remove fuel filter from base. A filter wrench may
be needed to loosen element.
3. Lubricate sealing ring(s) of new filter with SAE
engine oil.
4. Install new filter, tightening securely by hand.
5. Reconnect battery cables, make sure water is
supplied to cooling system, start engine, and
check for fuel leaks.
Sight Tube
Inspection
Fuel pump is equipped with sight tube. Evidence of
fuel in the sight tube indicates a ruptured diaphragm
and fuel pump must be replaced immediately.
70346
b
a
Seawater / Mechanical Fuel Pump
a - Sight Tube
b - Fuel Pump
74109
a
b
Vapor Separator Tank (VST)
a - Sight Tube
b - Vapor Separator Tank (VST)
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