🏷️ Basic Information Identification Make: Yamaha Model: YFM660FWAK Year: 1998 Manufacturer: Yamaha Product Category: Service Repair Manual 📋 Manual Details Publication Manual Type: Service Repair Manual Format: Download 🔧 Transmission Drivetrain Drive System: 4WD 🔧 Maintenance General Recommended Oil Type: Refer to Manual 📄 Specifications Vehicle Device Type: All-Terrain Vehicle (ATV) Intended Use: Repair and Maintenance 📄 Performance Specs Engine Engine Type: 4-stroke Displacement: 660cc Fuel Fuel Type: Gasoline