🏷️ Basic Information Identification Make: Yamaha Model: 175ETXF Outboard Year: 1989 Generation: N/A 📋 Manual Details Information Manual Type: Service Repair Maintenance Manual Language: English Format: PDF Features: Step-by-step procedures, exploded diagrams, bookmarked, searchable ⚙️ Engine Specifications General Engine Type: Outboard Motor Cylinder Configuration: V6 (Inferred from 175HP rating for this era) Displacement: 2.6 Liters (Approx. 159 cubic inches) (Typical for 175HP Yamaha of this era) Performance Peak Horsepower: 175 HP Fuel Induction: Carbureted (Likely) Cooling Cooling System: Water-cooled Ignition Ignition System: CDI (Capacitor Discharge Ignition) 🔧 Transmission Drive Type: Outboard Lower Unit Gear Ratios Gear Ratio: Likely 1.86:1 or similar for a 175HP model (Requires specific model lookup) 📐 Dimensions Physical Shaft Length: 20-inch (Long Shaft) (Common for 'ETXF' designation) 🔧 Maintenance Lubrication Recommended Oil Type: Yamaha Outboard Oil or equivalent TC-W3 marine 2-stroke oil (Refer to manual for exact spec) Gearcase Oil Type: Yamaha Marine Gear Oil or equivalent SAE 80W-90 (Refer to manual for exact spec) Intervals Spark Plug Replacement Interval: 100 hours or annually (Typical) Water Pump Impeller Replacement Interval: 100-200 hours or every 2-3 years (Typical) Fuel Filter Replacement Interval: Annually or as needed Annual Service Checks: Full inspection, lubrication, fuel system check, cooling system check