🏷️ Basic Information Identification Make: Mercury Mariner Model: Outboard Years Covered: 1977-1989 📋 Manual Details Identification Manual Type: Factory Service Repair Workshop Manual Language: English Page Count: 693 Format: PDF Delivery Method: Download Software Requirements: Adobe PDF Reader Operating System Compatibility: Windows & Mac Print Restriction: None ⚙️ Engine Specifications 45Hp Engine Type: 2-stroke Cylinders: 4 50Hp Engine Type: 2-stroke Cylinders: 3 Years: 1982-1985 60Hp Engine Type: 2-stroke Cylinders: 3 70Hp Engine Type: 2-stroke Cylinders: 3 75Hp Engine Type: 2-stroke Cylinders: 3 Years: 1984-1986 80Hp Engine Type: 2-stroke Cylinders: 4 85Hp Engine Type: 2-stroke Cylinders: 4 Year: 1977 90Hp Engine Type: 2-stroke Cylinders: 6 Years: 1979-1986 100Hp Engine Type: 2-stroke Cylinders: 4 115Hp Engine Type: 2-stroke Cylinders: 6 Year: 1989 Years: 1978-1988 135Hp Engine Type: 2-stroke Cylinders: V6 140Hp Engine Type: 2-stroke Cylinders: 6 Years: 1978-1980 150Hp Engine Type: 2-stroke Cylinders: V6 175Hp Engine Type: 2-stroke Cylinders: V6 Years: 1985-1989 200Hp Engine Type: 2-stroke Cylinders: V6 Years: 1980-1989 220Efi Engine Type: 2-stroke Cylinders: V6 Years: 1987-1988 📄 Manual Content Covered Topics Safety: True Tuning: True Maintenance: True Fuel System: True Ignition System: True Timing Synchronizing: True Electrical System: True Powerhead: True Lower Unit: True Trim Tilt System: True Remote Controls: True Starter System: True Appendix: True