MAINTENANCE
60
Interval Task
Every 200 hours of operation or once
a year, whichever occurs first.
Peform 25, 50, and 100 Hour
Maintenance Items.
Engine Alignment ‑ Check.
Propeller Shaft Bearing ‑ Inspect by
measuring shaft deflection.
Every rebuild
Lower Gear Housing ‑ Oil and filter
change
NXT¹/SSM DRIVE MAINTENANCE SCHEDULE
NOTE: The following maintenance charts should be used as a
guideline. Depending on the type of boat, optional equipment, the
application and/or conditions of use, it may be required that the
maintenance intervals be modified. Work closely with your
authorized Mercury Marine dealer to develop a specific
maintenance schedule designed for your application.
Interval
Task
Check prior to use and every 3 hours of
operation.
Drive, Transom, and Propeller ‑
Inspect.
Lower Gear Housing Oil ‑ Check level.
Power Trim Pump Oil ‑ Check level and
for any water contamination. Replace if
necessary.
Anodes ‑ Inspect for erosion.
Initial break‑in at 25 hours. Drive ‑ Change Oil and filter
Every 25 hours of operation or every 90
days, whichever occurs first.
Tie‑bar Mounting Bracket Nuts ‑
Inspect and tighten to specifications as
needed.
Propeller Shaft ‑ Lubricate.
Propeller Nut ‑ Retighten.
Anodes ‑ Inspect for erosion.
Sterndrive ‑ Inspect, clean, and spray
with rust preventative.
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