🏷️ Basic Information Identification Make: Yamaha Model: 40ELRW Year: 1998 Generation: N/A 📋 Manual Details Availability Manual Type: Service Repair Maintenance Language: English Page Count: Varies (PDF) Format: PDF Features Searchable: Yes Bookmarked: Yes Diagrams: Exploded ⚙️ Engine Specifications Configuration Engine Type: 2-Stroke Cylinders: 2 Performance Horsepower: 40 Displacement: 698 cc Bore: 67 mm Stroke: 64 mm Cooling Cooling System: Water-cooled 🔧 Transmission Drive Type: Outboard Motor Gear Ratio: 2.00:1 (Typical) Drive Type: Forward, Neutral, Reverse 📐 Dimensions Physical Shaft Length: Long (L - 20 inches) Weight: Approx. 152 lbs (69 kg) 🔧 Maintenance Lubrication Gear Oil Capacity: 190 cc (0.19 L) Routine Spark Plug Gap: 0.8 mm (0.032 in) Recommended Fuel: Unleaded gasoline (87 octane) Recommended Oil: Yamalube 2-M or equivalent TC-W3 marine oil