🏷️ Basic Information Identification Make: BMW Model: R100 Year: 1989 Generation Series: Monolever R series Codes Model Code: R100RS / R100RT / R100GS (variants may exist) 📋 Manual Details Coverage Areas Engine: All Service and Repair Chassis: All Service and Repair Electrical System: All Service and Repair Maintenance: All Service and Repair Troubleshooting: All Service and Repair Manual Type Unknown: Service Repair Manual Format Unknown: Downloadable Language Unknown: English ⚙️ Engine Specifications Primary Engine Type: Air-cooled, four-stroke, boxer-twin Displacement: 980 cc Bore: 94 mm Stroke: 70.6 mm Fuel System Carburetion: 2 x Bing constant velocity carburetors Fuel Type: Unleaded gasoline Performance Horsepower: Approx. 65 hp @ 7000 rpm Torque: Approx. 74 Nm @ 5500 rpm Codes Engine Designation: Type 247 🔧 Transmission Standard Type: 5-speed manual gearbox Features Clutch: Single dry plate, diaphragm spring Final Drive: Shaft drive 📐 Dimensions Exterior Length: Approx. 2180 mm Width: Approx. 840 mm (over handlebars) Height: Approx. 1270 mm (over handlebars) Wheelbase: Approx. 1465 mm Seat Height: Approx. 780 mm Weights Dry Weight: Approx. 200 kg Gross Weight: Approx. 390 kg 🛡️ Safety Features Features Brakes Front: Single disc with dual-piston caliper Brakes Rear: Single disc with dual-piston caliper Suspension Front: Telescopic fork Suspension Rear: Monolever swingarm with single shock absorber Wheels: Spoked or cast alloy (depending on model variant) Tires Front: 100/90-19 Tires Rear: 120/90-18 🔧 Maintenance Fluid Specifications Engine Oil: SAE 20W-50 or 10W-40 (depending on temperature) Gearbox Oil: SAE 75W/90 or 80W/90 API GL-5 Final Drive Oil: SAE 80W/90 API GL-5 Brake Fluid: DOT 4 Coolant: Not applicable (air-cooled) Service Intervals Oil Change: Every 5,000 km or annually Valve Adjustment: Every 10,000 km Spark Plug Replacement: Every 10,000 km