🏷️ Basic Information Identification Make: Mercury Brand: Mercruiser Model: Alpha One Generation II Generation: II 📋 Manual Details Manual Information Manual Type: Factory Workshop Service Repair Manual Format: PDF Download Language: English Manual Identifier: #14 Content Quality Comprehensiveness: Very Comprehensive Target Audience: Mercury Marine Technicians Worldwide Structure Section Count: 7 Section Titles: • Important Information • Removal, Installation and Adjustment • Sterndrive Unit • Transom Assembly • Power Trim • Steering Systems • Corrosion Protection ⚙️ Engine Specifications Engine Compatibility Engine Type: Sterndrive Engine Family: Mercruiser Sterndrives Model Identification Transom Assembly Serial Number Range: OD492742 and Above 🔧 Transmission Gear Ratio Standard Rotation Type: Sterndrive Gearcase Gear Ratios: • 1.47:1 • 1.50:1 • 1.62:1 • 1.65:1 • 1.81:1 • 1.84:1 • 1.94:1 • 1.98:1 • 2.0:1 • 2.40:1 Gear Ratio Counter Rotation Type: Sterndrive Gearcase Gear Ratios: • 1.47:1 • 1.50:1 • 1.62:1 • 1.65:1 • 1.81:1 • 1.84:1 • 1.94:1 • 1.98:1 • 2.0:1 Model Identification Standard Rotation Serial Number Ranges: {'1.47:1': '0F680000 and Above', '1.50:1': '0D469859 thru OF503723', '1.62:1': '0F691000 and Above', '1.65:1': '0D469884 thru OF501799', '1.81:1': '0F691500 and Above', '1.84:1': '0D469885 thru OF503021', '1.94:1': '0F713549 and Above', '1.98:1': '0D469898 thru OF502356', '2.0:1': '0L100009 and Above', '2.40:1': '0D469898 and Above'} Counter Rotation Serial Number Ranges: {'1.47:1': '0F728823 and Above', '1.50:1': '0D350945 thru OF320162', '1.62:1': '0F729013 and Above', '1.65:1': '0D341151 thru OF305180', '1.81:1': '0F729151 and Above', '1.84:1': '0D342272 thru OF386000', '1.94:1': '0F729751 and Above', '1.98:1': '0D350952 thru OF624917', '2.0:1': '0L100009 and Above'} 📐 Dimensions Component Assembly Component Covered: Transom Assembly 🔧 Maintenance Service Coverage Service Interval: Not specified, manual covers comprehensive service Maintenance Procedures: • General Information • Maintenance • Troubleshooting 📄 Performance Power Trim Systems Power Trim Systems Covered: • Trim Pump • Trim Cylinders • Dual Power Trim System • Auto Trim II Steering Systems Steering Systems Covered: • Power Steering • Manual Steering 📄 Durability Corrosion Protection Corrosion Protection Covered: All Models