🏷️ Basic Information Identification Make: Mercury Mercruiser Product Name: Mercury Mercruiser Number 15 Marine Engines GM V-8 Cylinder Service Repair Manual 1989-1992 Model: GM V-8 Cylinder Marine Engines Generation: 1989-1992 Production Models 📋 Manual Details Document Characteristics Manual Type: Official Service Repair Manual Language: English Page Count: 786 Format: PDF File Format Details: Downloadable PDF Readability Features: • Printable Pages • Bookmarked • Searchable Compatibility: • Windows • Mac • APP ISO • iPhone • iPod • Android Distribution Delivery Method: Instant Download Payment Methods: • Major Credit/Debit Cards • PayPal ⚙️ Engine Specifications Engine Variants Engine Type: GM V-8 Cylinder Alpha Engines Mcm 5 0L Serial Range: OC408718-00832471 Alpha Engines Mcm 5 0Lx Serial Range: OC407922-00831002 Alpha Engines Mcm 5 7L Serial Range: OC408286-00830699 Alpha Engines Mcm 350 Magnum Serial Range: OC407752-00830981 Bravo Engines Mcm 5 0L Serial Range: 00713710-00833076 Bravo Engines Mcm 5 7L Serial Range: OC407810-00831825 Bravo Engines Mcm 7 4L Serial Range: OC407647-00830778 Bravo Engines Mcm 454 Magnum Serial Range: OC407647-00837586 Bravo Engines Mcm 502 Magnum Serial Range: OC878221-00840099 Ski Engines Mie 5 7L Competition Ski Serial Range: OC410403-00840219 Ski Engines Mie 350 Magnum Competition Ski Serial Range: 00505374-00840099 Inboard Engines Mie 5 7L Serial Range: OC396695-00839999 Inboard Engines Mie 7 4L Serial Range: OC396833-00840299 Inboard Engines Mie 8 2L Serial Range: OC878221-00857199 Engine Displacement Available Displacements: • 5.0L (305 CID) • 5.7L (350 CID) • 7.4L (454 CID) • 8.2L (502 CID) Engine Power Power Output Description: Varies by specific engine model and configuration (manual contains detailed specifications) 🔧 Transmission Drive Types Drive System Coverage: • Alpha • Bravo One • Bravo Two • Inboard (Borg-Warner, Hurth) Transmission Types Transmission Coverage: • Borg-Warner Transmission (In-Line, V-Drive) • Hurth Transmission (Down Angle, V-Drive) 🔧 Maintenance Service Coverage Maintenance Procedures: Comprehensive maintenance guidelines Troubleshooting: Detailed troubleshooting guides Rebuild Procedures: Complete tear down and rebuild instructions Repair Information Torque Specifications: Included Illustrations Diagrams: Hundreds of photos and detailed illustrations/diagrams Wiring Schematics: Included 📄 Technical Data Manual Content Electrical System Sections: • Start • Ignition • Charging • Instrumentation • Electrical Kits • Wiring Diagrams Fuel System Sections: • Fuel Delivery System • Mercarb 2 Barrel Carburetor • Rochester 4 Barrel Carburetor • Weber Carburetor Cooling System Sections: • Seawater Cooled Models • Closed Cooled Models Exhaust System Sections: • General • Manifold and Elbows • Risers • Collectors Power Steering Section: Power Steering System Engine Disassembly Level: Complete disassembly User Suitability: • Do-it-yourselfer • Experienced Mechanic