🏷️ Basic Information Identification Make: Mercury MerCruiser Model: #27 Marine Engines V-8 Diesel D7.3L D-Tronic Year: 1998-2002 Generation: N/A 📋 Manual Details Manual Content Manual Type: Service Repair Manual Language: English Page Count: 631 Format: PDF Availability: Instant Download Features: Printable, Bookmarked, Searchable Compatibility: Windows, Mac, iOS, Android Documentation Illustrations: Hundreds of photos and illustrations, detailed diagrams, wiring schematics Instructions: Step-by-step Usage Target Audience: Do-it-yourselfer, Experienced Mechanic ⚙️ Engine Specifications Engine Details Engine Type: V-8 Diesel Displacement: 7.3L Fuel System: D-Tronic (Electronic Fuel Injection) Power: Not Specified in Product Description Torque: Not Specified in Product Description Cooling System: Marine Closed Cooling (implied) Ignition System: N/A (Diesel) 🔧 Transmission Drive Unit Type: Sterndrive (MR/Alpha One/Alpha One SS, I-R, Alpha One Counter Rotation) Gears: Not Specified in Product Description Gear Housing Service: Covered 📐 Dimensions Physical Dimensions Length: Not Specified in Product Description Width: Not Specified in Product Description Height: Not Specified in Product Description Weight: Not Specified in Product Description 🔧 Maintenance Service Schedule Service Interval: Detailed in Manual Fluid Capacities Oil Capacity: Detailed in Manual Maintenance Procedures Tune Up: Covered Troubleshooting: Covered Rebuild: Covered 📄 Other Components Steering Steering Systems Covered: Power Steering, Manual Steering Trim Power Trim Covered: Oildyne (Plastic/Aluminum Reservoir), Prestolite, Trim Cylinders, Dual Power Trim Control, Auto Trim II Transom Assembly Transom Assembly Service: Minor Disassembly, Major Disassembly Corrosion Protection Corrosion Protection Covered: All Models