🏷️ Basic Information Identification Make: Mercury Mercruiser Model: #01 Stern Drive Units and Marine Engines Year: 1963-1973 Generation: Early 📋 Manual Details Documentation Manual Type: Complete Official Service Repair Manual Language: English Page Count: 975 Format: PDF Features: Printable, Bookmarked, Searchable, Zoom In/Out Delivery: Instant Download Content Overview Repair Procedures: Complete tear down and rebuild Illustrations: Hundreds of photos and illustrations, detailed illustrations, exploded diagrams, drawings Technical Data: Torque specs, specifications Electrical: Wiring diagrams Target Audience Audience: Do-it-yourselfer and experienced mechanic ⚙️ Engine Specifications Engine Models Stern Drive Model: MCM 250 (327 CID) Serial Number Coverage: 4767999 and below Engine Models Transom Assembly And Stern Drive Model: MCTR Serial Number Coverage: 3787239 and below Engine Models Inboard Model: MIE 250 (327 CID) Serial Number Coverage: 4767999 and below Engine Mechanical Engine Type: V-8 Ford 🔧 Maintenance General Tuneup Procedures: True Lubrication Details: True Troubleshooting Coverage: True 📄 Drive Systems Drive Unit Types Type: MerCruiser II-TR 📄 Accessories Systems Power Tilt Trim: True Steering System: True Remote Controls: True Cooling System: True