Fuel System; Fuel Line Inspection; Water Separating Fuel Filter - Mercury 240 Jet Drive Manual

MAINTENANCE

Fuel System

Avoid serious injury or death from gasoline fire or explosion. Carefully follow all
fuel system service instructions. Always stop the engine and DO NOT smoke or al-
low open flames or sparks in the area while servicing any part of the fuel system.
Before servicing any part of the fuel system, stop engine and disconnect the battery. Drain
the fuel system completely. Use an approved container to collect and store fuel. Wipe up
any spillage immediately. Material used to contain spillage must be disposed of in an ap-
proved receptacle. Any fuel system service must be performed in a well ventilated area. In-
spect any completed service work for sign of fuel leakage.

Fuel Line Inspection

Visually inspect the fuel line for cracks, swelling, leaks, hardness, or other signs of deteriora-
tion or damage. If any of these conditions is found, the fuel line must be replaced.

Water Separating Fuel Filter

NOTE: The warning system will turn on when water in the fuel filter reaches the full level.
1. This filter removes moisture and also debris from the fuel. If the filter becomes filled with
water, the water can be removed. If the filter becomes plugged with debris, the filter must
be replaced with a new filter.
a - Fuel/Water Separating Filter
Remove and replace filter as follows:
a. Turn ignition key switch to OFF position.
b. Disconnect water sensor lead at bottom of filter.
c. Remove filter by turning the filter in the direction of the arrow (clockwise). Tip the filter
d. Lubricate the sealing ring on the filter with oil. Thread on the filter and tighten secure-
IMPORTANT: With the key switch in the RUN position, the fuel lift pump will fill the
filter with fuel. Visually inspect for fuel leakage from the filter. If leakage is observed,
turn key switch to the OFF position. Remove filter and inspect sealing ring/surface
for damage or debris.
Page 1B-4
a
b
to drain fluid in a suitable container.
ly by hand. Reconnect the wire to the filter.
WARNING
b - Water Sensor Lead
59226
90-884822 DECEMBER 2001