Battery (Not Included) - Honda Marine BF75A Owner's Manual

10. MAINTENANCE
7. Thread the plugs in by hand to pre-
vent cross threading.
8. After the spark plugs are seated,
tighten with the spark plug wrench
and 17 mm wrench from the tool kit
to compress the washers.
If installing new spark plugs, tighten
l/2 turn after the spark plugs seat
to compress the washers. If reinstll-
ing used spark plugs, tighten l/8-
1/4 turn after the spark plugs seat
to compress the washers.
9. Reinstall the spark plug caps, match-
ing the numbers on the cords with
the cylinder numbers, as shown.
The spark plugs must be securely
tightened. A loose spark plug can
become very hot and may cause
engine damage. Overtightening the
spark plugs can damage the threads.
Battery (not included)
Minimum requirements
12V-70AH marine cranking battery.
Check the battery cables to be sure they
are securely connected to the battery
terminals. Tighten if necessary.
If the battery terminals are corroded or if
recharging is necessary, remove the
battery from the boat to clean or
recharge.
116