Mercury 225 Manual page 83

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Ref No.
94
• Lubricate splines on the propeller shaft.
• Drain and replace gearcase lubricant.
• 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.
• Remove engine deposits with Power Tune Engine Cleaner.
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Ref No.
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EVERY 100 HOURS OR ONCE A YEAR, WHICHEVER
OCCURS FIRST
• Retorque the outboard mounting fasteners that fasten the
outboard to the boat transom. Tighten the fasteners to the
specified torque.
Description
Outboard mounting locknuts and
bolts ‑ standard boat transom
Outboard mounting locknuts and
bolts ‑ metal lift plates and setback
brackets
• Replace water pump impeller (more often if overheating
occurs or reduced water pressure is noted).
1. These items should be serviced by an authorized dealer.
eng
MAINTENANCE
Description
Anti-Corrosion
Grease
Description
Power Tune
Engine Cleaner
1.
Where Used
Entire length of driveshaft
Where Used
Use to remove engine deposits 92-858080K03
Nm
75
122
71
Part No.
92-802867Q 1
Part No.
lb‑in. lb‑ft
55
90
1.