Positioning:
        
        
            The Kawasaki ER-6f (also known as the Ninja 650R in some markets) is a popular middleweight sport-touring motorcycle known for its accessible performance, comfortable riding position, and twin-cylinder engine. This manual targets owners and technicians needing in-depth knowledge for maintenance and repair.
        
     
    
    
        
            Competitors:
        
        
            Competes with motorcycles like the Suzuki SV650, Yamaha FZ6/XJ6, and Honda CBF600.
        
     
    
    
        
            Model Strengths:
        
        
            Smooth parallel-twin engine, user-friendly handling, effective ABS system, comfortable ergonomics for both commuting and touring.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Engine overhaul, cylinder head, valve timing, pistons, crankshaft, lubrication system, cooling system.
        
     
    
        
            Fuel System:
        
        
            Fuel injection system (EFI), throttle body, injectors, fuel pump, pressure regulator.
        
     
    
        
            Ignition System:
        
        
            Ignition coils, spark plugs, ignition timing, ECU control.
        
     
    
        
            Transmission Drivetrain:
        
        
            Clutch operation and adjustment, gearbox disassembly and reassembly, final drive (chain and sprockets).
        
     
    
        
            Brakes:
        
        
            Hydraulic brake system, ABS (Anti-lock Braking System) components, brake fluid, bleeding procedures, pad and disc replacement.
        
     
    
        
            Suspension:
        
        
            Front fork (telescopic) disassembly, service, and adjustment; rear monoshock absorber and linkage system.
        
     
    
        
            Steering:
        
        
            Handlebar assembly, steering stem bearings, troubleshooting.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, battery, charging system (alternator, regulator/rectifier), lighting, starter motor, horn, instrumentation.
        
     
    
        
            Bodywork:
        
        
            Fairings, seating, fuel tank, fenders, structural components.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil and filter changes, air filter cleaning/replacement, spark plug checks, chain adjustment, brake fluid checks.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common problems, fault finding charts, electrical system diagnostics.
        
     
    
        
            Repair Overhaul:
        
        
            Detailed step-by-step instructions for component disassembly, inspection, repair, and reassembly.
        
     
    
        
            Specifications Data:
        
        
            Torque specifications, clearances, fluid capacities, electrical specifications.
        
     
    
    
        
            Depth:
        
        
            Comprehensive from basic maintenance to full engine and chassis rebuilds, including detailed diagnostics.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Liquid-cooled, 4-stroke, Parallel-twin
        
     
    
    
        
            Bore X Stroke:
        
        
            83.0 x 60.0 mm
        
     
    
        
            Valve Train:
        
        
            DOHC, 8 valves
        
     
    
    
        
            Horsepower Ps:
        
        
            Approx. 72.1 PS @ 8,500 rpm (claimed)
        
     
    
        
            Torque Nm:
        
        
            Approx. 60.7 Nm @ 7,000 rpm (claimed)
        
     
    
    
        
            Fuel Delivery:
        
        
            Fuel Injection (DFI) with 38mm throttle bodies
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (91 octane or higher recommended)
        
     
    
    
        
            Oil Type:
        
        
            SAE 10W-40 API SG or SH (or higher) with JASO MA certification recommended
        
     
 
    
    
    
        
            Length:
        
        
            Approx. 2,115 mm (83.3 in)
        
     
    
        
            Width:
        
        
            Approx. 750 mm (29.5 in)
        
     
    
        
            Height:
        
        
            Approx. 1,210 mm (47.6 in)
        
     
    
        
            Wheelbase:
        
        
            Approx. 1,410 mm (55.5 in)
        
     
    
    
        
            Curb Weight:
        
        
            Approx. 211 kg (465.2 lbs) with ABS
        
     
 
    
    
    
        
            Infotainment System:
        
        
            N/A (Motorcycle-focused design, no complex infotainment system).
        
     
    
    
        
            ABS System:
        
        
            Integrated ABS system, enhancing rider safety by preventing wheel lock-up during hard braking.
        
     
    
    
        
            Connectivity Features:
        
        
            N/A (No Bluetooth or app connectivity).
        
     
    
    
        
            Display Type:
        
        
            Digital LCD instrument cluster with analog tachometer.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 6,000 km (3,700 miles) or 12 months, whichever comes first.
        
     
    
        
            Major Service Interval:
        
        
            Every 24,000 km (14,900 miles) or 24 months for valve clearance check and other significant inspections.
        
     
    
    
        
            Engine Oil Capacity W Filter:
        
        
            3.0 L (3.2 US qt)
        
     
    
        
            Engine Oil Capacity Wo Filter:
        
        
            2.7 L (2.9 US qt)
        
     
    
        
            Coolant Type:
        
        
            Kawasaki Motorcycle Coolant (50% solution of ethylene glycol)
        
     
    
    
    
        
            Common Wear Items:
        
        
            Clutch plates, chain and sprockets, brake pads, tires, fork seals due to mileage.
        
     
    
        
            Potential Problems:
        
        
            Regulator/rectifier failure (on some Kawasaki models of this era), coolant leaks from hoses, or water pump seal wear under high mileage.
        
     
    
    
        
            Chain Maintenance:
        
        
            Regular cleaning, lubrication, and adjustment is critical for longevity and smooth operation.
        
     
 
    
    
    
        
            Heritage:
        
        
            Kawasaki has a long history of producing reliable and performance-oriented motorcycles, from their early models to the modern Ninja and Z series.
        
     
    
    
        
            Evolution:
        
        
            The ER-6f is part of Kawasaki's successful ER-series, evolving from the naked ER-6n. The 2009-2011 generation featured updated styling, improved aerodynamics, and refinement of the parallel-twin engine.
        
     
    
    
        
            Production Period:
        
        
            The ER-6f was produced globally from the mid-2000s until its replacement.