🏷️ Basic Information Identification Make: Mercury Mercruiser Engine Line: Number 8 Marine Engines Engine Configuration: 4 Cylinder Year Coverage: 1985-1989 Model Coverage Model: MCM 3.7 Litre LX Alpha One Serial Number Range: 0B775249 and Above 📋 Manual Details Format File Format: PDF Compatibility Operating Systems: All Versions of Windows & Mac Language Language: English Requirements Software Required: Adobe PDF Reader Content Coverage: Power Steering Features Download Type: Instant Download Printability: Printable ⚙️ Engine Specifications General Engine Type: 4 Cylinder Marine Engine Displacement Displacement Liters: 3.7 Litre Power Horsepower Range: 165-190 HP 🔧 Transmission Drive Type Drive System: Alpha One Outdrive 🔧 Maintenance Fluid Capacity Engine Oil Capacity: Refer to Manual Section (Varies by Model) Service Recommendations Recommended Service: Refer to Manual for Specific Intervals 📄 Technical Data Electrical Ignition System: Refer to Manual Section Cooling Cooling System Type: Raw Water / Freshwater Cooled (Configurable) Fuel Fuel Type: Gasoline Fuel Delivery: Carbureted (Likely) Exhaust Exhaust System: Marine Exhaust Manifolds and Risers Power Steering Power Steering System: Integrated Hydraulic (Likely)