Mercury 225 SeaPro™ Outboard Engine
Designed for demanding commercial applications, the Mercury 225 SeaPro™ delivers exceptional durability and reliability. Its 4.6-liter V8 powerhead provides the muscle needed to tackle the toughest jobs.
Key Features:
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High Displacement: The 4.6-liter V8 engine offers ample power to handle heavy workloads.
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Heavy-Duty Components: SeaPro engines are equipped with heavy-duty components designed to endure intensive use and provide long-lasting performance.
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Exceptional Corrosion Resistance: With specially designed materials and coatings, the Mercury 225 SeaPro™ offers unmatched corrosion resistance, allowing operation in various conditions.
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High-Output Alternator: A powerful 85-amp alternator with a 1071-watt capacity helps keep batteries charged and electronics running throughout the workday.
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Engine Protection System: The integrated SmartCraft Engine Guard system provides additional protection and monitoring of engine health.
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Commercial User Warranty: SeaPro offers an industry-leading warranty for commercial users, including corrosion protection, a significant advantage over competing products.
Maintenance Essentials:
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Engine Oil:
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Recommended Oil: For optimal performance, use Mercury's recommended 25W-40 Synthetic Blend 4-Stroke Marine Engine Oil.
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Capacity: The engine oil capacity is approximately 5.8 quarts (5.5 liters).
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Oil Change: Regular oil changes are recommended as per the owner's manual guidelines. For detailed instructions and change intervals, please refer to the official Mercury Marine manual.
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Gear Oil:
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Recommended Oil: For the gearcase, Mercury recommends using Quicksilver or Mercury Precision Lubricants High Performance Gear Lube.
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Capacity: The gearcase oil capacity is approximately 32 ounces (0.95 liters).
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Oil Change: It's advisable to change the gearcase oil after the first 20 hours of operation and then annually or every 100 hours, whichever comes first. For detailed instructions, consult the owner's manual.
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Spark Plugs:
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Type: The recommended spark plugs are NGK BPR7H-N-10.
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Gap: Set the spark plug gap to 0.040 inches (1.0 mm).
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Maintenance: Inspect the spark plugs annually and replace them every 200 hours or as needed to ensure optimal engine performance.
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Engine hp:225 hp
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Engine type:V-8 [64°] with dual overhead camshafts [DOHC] and 32 valves
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Displacement:4600 cc (L)
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Max. RPM:4800 - 5600 RPM RPM
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Alternator Amp / Watt:85A / 1071W
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Fuel recommendation:Unleaded regular, minimum 87 octane (R+M/2) or 90 RON, maximum 10% ethanol
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Engine protection system:SmartCraft Engine Guard
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Reduction gear ratio:1.75:1
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Ignition type:SmartCraft PCM 112 Digital Inductive
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Recommended oil:25W-40 Synthetic Blend
NMMA Certified FCW SAE 25W-40
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Fuel system:EFI
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Cooling system:Water cooling + thermostat
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Gears:F-N-R
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Exhaust system:Through the propeller
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Oil tank capacity:6.6 L.
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Propeller:Yes