🏷️ Basic Information Identification Make: Mercury MerCruiser Model: MerCruiser #40 Gen III Cool Fuel Year: Not Specified (Supplement to #30 & 31) Generation: Gen III 📋 Manual Details Document Properties Manual Type: Service Repair Manual (Supplement) Language: English Page Count: 44 Format: PDF File Characteristics: Printable, Bookmarked, Searchable Delivery Method: Instant Download Compatibility Software Requirements: Adobe PDF Reader Operating Systems: Windows, macOS, iOS, Android Content Summary Table Of Contents Highlights: General Information, Maintenance, Gen III Cool Fuel Module (Removal, Disassembly, Assembly, Installation), Fuel System (Troubleshooting, Repair, Flow Diagram), Cooling System (Coolant and Water Flow Diagrams) ⚙️ Engine Specifications Specific Models Engine Type: Multi-Point Fuel Injection (MPI) Displacement: 5.0L, 350 MAG, 6.2L, 496 (8.1L) Serial Number Prefix Bravo: 0W060000 Serial Number Prefix Inboard 350 Mag: 0M398372 Serial Number Prefix Inboard 6 2L: 0M398395 Serial Number Prefix Inboard 8 1L: 0W090000 🔧 Maintenance System Coverage Covered Systems: Cool Fuel Module, Fuel System, Cooling System Procedure Scope Repair Scope: Tear down, rebuild, maintenance, troubleshooting, diagnostics Documentation Features Visual Aids: Pictures, Part Diagrams, Detailed Illustrations, Exploded Diagrams, Drawings Technical Data: Torque Specs, Specifications, Wiring Schematics User Level Target Audience: Do-it-yourselfers and experienced mechanics Benefits Cost Saving: Inexpensive way to keep engines working properly, save money on repairs