Mercury 80 User Manual

The engine is equipped with two fuel filters, a low‑pressure filter and a
high‑pressure filter. The low‑pressure filter can be serviced as a general
maintenance item, however, the high‑pressure filter should only be serviced by
an authorized dealer.
53767
Low pressure fuel filter
LOW-PRESSURE FUEL FILTER
Removal
1. Turn ignition key switch to "OFF" position.
2. Place a rag or towel under the fuel filter to capture fuel that will leak from
the hoses and filter.
!
WARNING
Fuel is flammable and explosive. Ensure that the key switch is off and the
lanyard is positioned so that the engine cannot start. Do not smoke or allow
sources of spark or open flame in the area while servicing. Keep the work
area well ventilated and avoid prolonged exposure to vapors. Always check
for leaks before attempting to start the engine, and wipe up any spilled fuel
immediately.
MAINTENANCE
72 eng

Mercury 80 Specifications

General

Steering	Remote
Shaft Length	20 in (508 mm)
Gear Ratio	2.07:1
Horsepower	80 hp
Full Throttle RPM Range	5000-6000 RPM
Bore x Stroke	3.15 x 3.15 in (80 x 80 mm)