Mercury 300 XS OptiMax Manual page 78

Removal
1. Disconnect the link rod.
2. Use the shaft of a screwdriver between the filter cap bosses and unscrew
the filter.
Installation
1. Lubricate the O‑ring seals with oil.
2. Install the fuel filter and tighten securely.
3. Connect the link rod.
IMPORTANT: Visually inspect for fuel leakage from the filter while squeezing
the primer bulb until firm, forcing fuel into the filter.
MAINTENANCE
72
a - O‑ring seals
b - Filter
c - Raised bosses
eng