🏷️ Basic Information Identification Make: Yamaha Model: Z300 Product Name: Yamaha Z300 Outboard Service Repair Manual Pid Range: 6D0-1003215~1003798 Manufacturing Start Date: April 2005 Generation: N/A 📋 Manual Details Description Manual Type: Factory Service Manual Content Coverage: Comprehensive disassembly, repair, assembly, and inspection operations Formatting: Sequential step-by-step format with exploded diagrams Format: PDF Download Language: English ⚙️ Engine Specifications General Engine Type: Outboard Motor Engine Configuration: V6 (Implied by 300 HP rating) Displacement: 4.2L (300 cubic inches) - Standard for Z300 Series Power Output: 300 hp Fuel System Fuel Induction: Fuel Injection (EFI) - Common for this class of Yamaha outboards 🔧 Transmission Gearcase Type: Outboard Lower Unit Gearcase Gear Ratios Forward Gear Ratio: Refer to manual for specific ratios (variable by model year) Reverse Gear Ratio: Refer to manual for specific ratios (variable by model year) Neutral Gear: Yes 📐 Dimensions Physical Weight: Refer to manual for specific weight (varies by shaft length) Shaft Length Options: Refer to manual for available shaft lengths (e.g., 25", 30") 🔧 Maintenance Lubrication Gearcase Oil Capacity: Refer to manual for specific capacity (typically around 1.0-1.2L) Engine Oil Type: Refer to manual for specific type and viscosity (e.g., Yamalube 4M 10W-30) Scheduled Recommended Service Interval: Refer to manual for specific intervals (e.g., 100 hours or annual) Filters Oil Filter Type: Refer to manual for part number Fuel Filter Type: Refer to manual for part number 📄 Performance Cooling Cooling System: Water Cooled Ignition Ignition System: Electronic Ignition (CDI) - Common for this class of Yamaha outboards Charging Alternator Output: Refer to manual for specific output (e.g., 50A)