🏷️ Basic Information Identification Make: Mercury Model: Mariner Outboard Model Variant: 115 EFI (4-Stroke) Start Year: 2001 Start Serial Number: 0T178500 Generation: Not specified, but covers models from 2001 onwards. 📋 Manual Details Document Info Manual Type: Service Repair Manual Format: PDF Language: English Availability: Instant Download Page Count: Not specified, but covers comprehensive repair procedures. Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader & WinZip ⚙️ Engine Specifications Engine Description Engine Type: 4-Stroke Fuel System: Electronic Fuel Injection (EFI) Power: 115 HP Displacement: Not specified in the product description, but typical for 115 HP outboards of this era is around 1.7L or 103.5 cubic inches. Cylinders: Not specified, but commonly 4-cylinder for this HP range. 🔧 Transmission Drive System Type: Outboard Drive Gear Housing: Covered in Section 6 Throttle Shift Linkage: Covered in Section 7 🔧 Maintenance Service Schedule Maintenance Procedures: Detailed in Section 1B Oil Capacity: Not specified in the product description, requires consultation of the manual. Service Interval: Not specified in the product description, requires consultation of the manual. 📄 Manual Contents Overview Major Sections: • Important Information • Electrical • Electronic Fuel Injection • Powerhead • Mid-Section • Lower Unit • Attachments/Control Linkage • Color Diagrams Electrical Systems Ignition: Covered in Section 2A Charging Starting System: Covered in Section 2B Timing Synchronizing Adjusting: Covered in Section 2C Fuel System Efi Theory Of Operation: Covered in Section 3A Efi Diagnostics Troubleshooting: Covered in Section 3B Efi Service Procedures: Covered in Section 3C Emissions: Covered in Section 3D Engine Assembly Powerhead Cylinder Head: Covered in Section 4A Powerhead Cylinder Block Crankcase: Covered in Section 4B Powerhead Lubrication: Covered in Section 4C Drive Train Mid Section Clamp Swivel Brackets Drive Shaft Housing: Covered in Section 5A Mid Section Power Trim: Covered in Section 5B Lower Unit Gear Housing: Covered in Section 6A Controls Throttle Shift Linkage: Covered in Section 7A Visual Aids Color Diagrams: Provided in Section 8 General Information General Procedures: Covered in Section 1C Installation Outboard Motor Installation: Covered in Section 1D Specifications Technical Specifications: Covered in Section 1A