🏷️ Basic Information Identification Make: Mercury Mariner Model: Outboard Years Covered: 1977-1989 Generation General Design: Two-stroke, 2-cylinder, 3-cylinder, 4-cylinder, 6-cylinder, V6 configurations. 📋 Manual Details Manual Information Manual Type: Workshop Service Repair Manual Availability: Instant Download Language: English Format: PDF Compatibility Operating Systems: All Versions of Windows & Mac Requirements Software Required: Adobe PDF Reader ⚙️ Engine Specifications General Engine Type: 2-stroke Power Range Horsepower Range: 45HP - 220HP Cylinder Configurations Available Configurations: 2-cylinder, 3-cylinder, 4-cylinder, 6-cylinder, V6 Specific Models 45Hp: 4cyl, 2-stroke (1986-1989) 50Hp 3Cyl: 3cyl, 2-stroke (1986-1989) 50Hp 4Cyl: 4cyl, 2-stroke (1982-1985) 60Hp: 3cyl, 2-stroke (1984-1989) 70Hp: 3cyl, 2-stroke (1980-1983) 75Hp 3Cyl: 3cyl, 2-stroke (1987-1989) 75Hp 4Cyl: 4cyl, 2-stroke (1984-1986) 80Hp: 4cyl, 2-stroke (1978-1983) 85Hp: 4cyl, 2-stroke (1977) 90Hp 3Cyl: 3cyl, 2-stroke (1987-1989) 90Hp 6Cyl: 6cyl, 2-stroke (1979-1986) 100Hp: 4cyl, 2-stroke (1988-1989) 115Hp 4Cyl: 4cyl, 2-stroke (1989) 115Hp 6Cyl: 6cyl, 2-stroke (1978-1988) 135Hp: V6, 2-stroke (1986-1989) 140Hp: 6cyl, 2-stroke (1978-1980) 150Hp: V6, 2-stroke (1979-1980) 175Hp Early: V6, 2-stroke (1979-1980) 175Hp Late: V6, 2-stroke (1985-1989) 200Hp: V6, 2-stroke (1980-1989) 220Efi: V6, 2-stroke (1987-1988) 🔧 Maintenance Topics Covered General Maintenance: Included Tuning: Included Fuel System: Included Ignition System: Included Electrical System: Included Powerhead Service: Included Lower Unit Service: Included Trim Tilt System: Included Remote Controls: Included Starter System: Included (Hand Rewind) Safety: Included Appendix: Included