Mercury Jet OptiMax 80 Manual page 76

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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 approved receptacle. Any fuel system service must be
performed in a well‑ventilated area. Inspect any completed service
work for sign of fuel leakage.
FUEL LINE INSPECTION
Visually inspect the fuel line and primer bulb for cracks, swelling,
leaks, hardness, or other signs of deterioration or damage. If any
of these conditions are found, the fuel line or primer bulb must be
replaced.
FUEL FILTER REPLACEMENT
Removal
1. Use fuel filter tool 91‑896661 or use the shaft of a screwdriver
between the lugs on the filter cap and unscrew the filter.
a
b
a -
Filter
Installation
1. Lubricate the O‑ring seals with oil.
2. Install the fuel filter and tighten securely.
IMPORTANT: Visually inspect for fuel leakage from the filter while
squeezing the primer bulb until firm, forcing fuel into the filter.
MAINTENANCE
b -
66
O‑rings
29594

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