Mercury 225 Pro XS User Manual page 65

AFTER EACH SALTWATER OR POLLUTED WATER USE
• Flush all internal passages with fresh water.
• Wash the power package exterior (cowl, mid section, and gearcase)
with fresh water.
• Flush the propeller and gearcase exhaust outlet with fresh water.
• Remove the cowl and wipe off any saltwater spray with a damp cloth.
EVERY 25 HOURS OR EVERY 30 DAYS OF SALTWATER OR
POLLUTED WATER USE
• Spray the powerhead and all external, unpainted metal surfaces
(except anodes) with Corrosion Guard.
EVERY 25 HOURS OR EVERY 30 DAYS, WHICHEVER
OCCURS FIRST
• Visually inspect the front and side cowl latches for tightness. Tighten
if necessary.
• Visually inspect the fuel and oil systems for deterioration or leaks.
• Visually check steering link rod fasteners for wear. Lubricate all
components (refer to the Installation Manual for lubrication
specifications). Check all attachment hardware for proper torque
tightness.
• Check level and condition of gearcase lubricant.
• Check alternator belt tension.
EVERY 50 HOURS OR ONCE A YEAR, WHICHEVER OCCURS
FIRST
• Lubricate all lubrication points.
• Lubricate splines on the drive shaft.
• Lubricate entire length of drive shaft with anti‑corrosion grease.
• Lubricate splines on the propeller shaft.
• Drain and replace gearcase lubricant.
• Check the spark plug gap. Clean and replace plugs if necessary.
• Inspect all belts, pulleys, and idler pulleys for deterioration.
• Check fuel pressure.
• Check control cable adjustments.
• Inspect battery.
• Check corrosion control anodes.
• Check tightness of bolts, nuts and other fasteners.
• Check power trim fluid.
MAINTENANCE
57