🏷️ Basic Information Identification Make: Mercury Mercruiser Model: GM V-8 Cylinder Marine Engines Years Covered: 1985-1988 Product Name: 1985-1988 Mercury Mercruiser Marine Engines Number 9 GM V-8 Cylinder Service Repair Workshop Manual Download 📋 Manual Details Document Information Manual Type: Service Repair Workshop Manual File Format: PDF Language: English Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader & WinZip Printable: Yes Download Type: Instant Download Content Features Detail Level: Highly Detailed, Factory Service Repair Illustrations Photos: Hundreds of photos and illustrations Instruction Style: Step-by-step instructions, complete disassembly based Purpose Target Audience: Do-it-yourself-er and experienced mechanic ⚙️ Engine Specifications General Engine Type: V-8 Cylinder GM Displacement Common Displacements: • 305 CID (5.0 Litre) • 350 CID (5.7 Litre) • 454 CID (7.4 Litre) Power Output Power Ratings: • MCM 200 • MCM 230 • MCM 230 TR • MCM 260 • MCM 260 TR • MCM 350 Magnum • MCM 454 Magnum • MCM 330 B/W • MIE 230 • MIE 260 • MIE 340 • 5.7 Ski • MCM 300 Tempest (1986) • MCM 320 EFI • MCM 370 TRS • MCM 400 (1986) • MCM 420 (1986) • MCM 440 (1986) • MCM 460 (1986) • MCM 575 Cylinder Block Configuration: V-8 Fuel System Carburetor Types: • MerCarb 2 Barrel • Rochester 4 Barrel • Holley 4 Barrel (Model 4150) • Holley 4 Barrel (Model 4500) Injection Systems: Fuel Injectors/Fuel Rails (for EFI models) 🔧 Transmission Drive Systems Supported Transmissions: • Velvet Drive (Borg-Warner) • Hurth Transmission • Borg-Warner TR/TRS Drives • Bravo Drive • I Drive • I Drive with Driveshaft Extension 🔧 Maintenance Service Sections Covered Topics: • Important Information • Maintenance • Troubleshooting • Removal and Installation • Engine • Electrical System • Fuel System • Cooling System • Exhaust System • Drive Systems • Power Steering 📄 Cooling System Types Configurations: • Seawater Cooled • Closed Cooled 📄 Electrical System Components Covered Systems: • Starting System • Ignition System • Charging System • Instrumentation • Electrical Kits • Wiring Diagrams