Category:
        
        
            Flagship Grand American Touring Motorcycle.
        
     
    
        
            Target Audience:
        
        
            Owners seeking in-depth knowledge for DIY maintenance and repair, as well as professional motorcycle technicians.
        
     
    
    
        
            Positioning:
        
        
            Harley-Davidson's premium touring platform, offering comfort, technology, and performance for long-distance riding.
        
     
    
    
        
            Model Distinction:
        
        
            Low-profile seat and suspension for easier rider footing, Twin-Cooled engine for consistent performance, extensive touring amenities.
        
     
    
        
            Manual Value:
        
        
            Provides factory-accurate procedures, specifications, and diagnostic information, empowering owners and saving on professional service costs.
        
     
 
    
    
    
        
            Primary Coverage:
        
        
            Complete service, repair, and maintenance for the 2016 Harley-Davidson FLHTCUL TC Electra Glide Ultra Classic Low Twin Cooled.
        
     
    
        
            Secondary Coverage:
        
        
            Includes troubleshooting, diagnostics, wiring diagrams, and component specifications.
        
     
    
    
        
            Estimated Pages:
        
        
            Over 900 pages (typical for this model's comprehensive manual).
        
     
    
    
        
            Type:
        
        
            Factory Service Manual / Workshop Manual
        
     
    
    
    
    
        
            Format:
        
        
            Downloadable Digital Format (PDF)
        
     
 
    
    
    
        
            Engine:
        
        
            Twin-Cooled High Output Twin Cam 103B (Screamin' Eagle upgrades may have specific notes).
        
     
    
        
            Fuel System:
        
        
            Electronic Sequential Port Fuel Injection (ESPFI), fuel pump, injectors, throttle body.
        
     
    
        
            Ignition System:
        
        
            Electronic ignition, spark plugs, coils, sensors.
        
     
    
        
            Transmission:
        
        
            6-speed Cruise Drive Transmission.
        
     
    
        
            Clutch:
        
        
            Hydraulic clutch operation and components.
        
     
    
        
            Drive System:
        
        
            Primary drive, belt drive system, rear drive.
        
     
    
        
            Electrical System:
        
        
            Battery, charging system, starting system, lighting, instrumentation, accessories, CAN bus communication.
        
     
    
        
            Chassis And Suspension:
        
        
            Frame, front fork (including Showa Dual Bending Valve forks), rear shocks, swingarm, wheel bearings.
        
     
    
        
            Braking System:
        
        
            Front and rear disc brakes, hydraulic system, ABS components, brake fluid specifications.
        
     
    
        
            Wheels And Tires:
        
        
            Wheel specifications, tire types, inflation pressures, mounting.
        
     
    
        
            Bodywork And Fairings:
        
        
            Fairings, saddlebags, tour-pak, fenders, seat, handlebars, controls.
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting guides, diagnostic trouble codes (DTCs), diagnostic tool usage (e.g., Harley-Davidson Digital Technician).
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, lubrication, adjustments, inspections.
        
     
    
        
            Engine Repair:
        
        
            Top-end rebuilds, bottom-end overhauls, timing, valve adjustments.
        
     
    
        
            Transmission Repair:
        
        
            Gearbox disassembly and reassembly, clutch service.
        
     
    
        
            Electrical Troubleshooting:
        
        
            Wiring diagram interpretation, component testing, circuit diagnosis.
        
     
    
        
            Brake Service:
        
        
            Brake pad replacement, caliper service, bleeding procedures, ABS system maintenance.
        
     
    
        
            Suspension Service:
        
        
            Fork seal replacement, shock absorber service and replacement.
        
     
    
        
            Bodywork Repair:
        
        
            Fairing and panel removal/installation, accessory mounting.
        
     
    
        
            Diagnostic Procedures:
        
        
            Step-by-step guides for identifying and resolving common and complex issues.
        
     
    
        
            Wiring Diagrams:
        
        
            Detailed, color-coded wiring diagrams for all vehicle systems.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering from basic maintenance to full engine and transmission rebuilds, including advanced electrical diagnostics.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Air-cooled Twin Cam 103™ High Output with Twin Cooling (Front Cylinder Fin Cooling).
        
     
    
        
            Displacement:
        
        
            1690 cc (103 cubic inches)
        
     
    
        
            Bore X Stroke:
        
        
            3.875 in. x 4.38 in. (98.4 mm x 111.3 mm)
        
     
    
    
    
        
            Horsepower:
        
        
            Approx. 80-85 HP at 5010 RPM (estimated, specific output varies with dyno and testing conditions).
        
     
    
        
            Torque:
        
        
            Approx. 104.7 ft-lbs (142 Nm) at 3500 RPM (estimated).
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Sequential Port Fuel Injection (ESPFI) with ride-by-wire throttle.
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, minimum 91 octane recommended.
        
     
    
    
        
            Oil Type:
        
        
            Harley-Davidson Genuine SYN3 (SAE 20W-50) or approved synthetic equivalent.
        
     
    
        
            Oil Capacity:
        
        
            Approx. 4 quarts (3.8 L) with filter change.
        
     
 
    
    
    
        
            Transmission Type:
        
        
            6-speed Cruise Drive®
        
     
    
        
            Primary Drive:
        
        
            Double-row chain, 34/46 ratio.
        
     
    
        
            Final Drive:
        
        
            Belt, 32/66 ratio.
        
     
    
    
        
            Gear Ratios:
        
        
            1st: 9.593, 2nd: 6.650, 3rd: 4.938, 4th: 3.827, 5th: 3.149, 6th: 2.790
        
     
    
        
            Clutch Type:
        
        
            Hydraulically Actuated, Ball Bearing Assist Wet Clutch.
        
     
    
    
        
            Fluid Type:
        
        
            Harley-Davidson Formula + Transmission & Primary Chain Case Lubricant or equivalent.
        
     
    
        
            Fluid Capacity:
        
        
            Approx. 1 quart (0.95 L) for primary, 1 quart (0.95 L) for transmission.
        
     
 
    
    
    
        
            Audio System:
        
        
            Boom!™ Box 6.5GT Audio System with 6.5-inch color touch screen.
        
     
    
        
            Navigation:
        
        
            Integrated GPS navigation system.
        
     
    
        
            Connectivity:
        
        
            Bluetooth for phone and media, USB connection, CB/Intercom functionality.
        
     
    
    
        
            Cruise Control:
        
        
            Electronic Cruise Control.
        
     
    
        
            ABS:
        
        
            Standard Anti-lock Braking System (ABS).
        
     
    
    
        
            Instrumentation:
        
        
            Analog gauges with digital screen for infotainment and vehicle data.
        
     
    
        
            Security:
        
        
            H-D Smart Security System with proximity-based key fob.
        
     
 
    
    
    
        
            First Service:
        
        
            1,000 miles (1,600 km) or 12 months, whichever comes first.
        
     
    
        
            Subsequent Service:
        
        
            Every 5,000 miles (8,000 km) or 12 months, whichever comes first.
        
     
    
    
        
            Engine Oil Viscosity:
        
        
            SAE 20W-50 (Harley-Davidson SYN3 or approved synthetic).
        
     
    
    
        
            Primary Chain Case Fluid:
        
        
            Harley-Davidson Formula + or equivalent.
        
     
    
        
            Transmission Fluid:
        
        
            Harley-Davidson Formula + or equivalent.
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch friction plates, brake pads, tires, spark plugs.
        
     
    
        
            Potential Trouble Spots:
        
        
            Wiring harness integrity (especially on older models/after modifications), fuel system sensor calibration, ABS system component reliability.
        
     
    
        
        Maintenance Schedule Details
    
 
    
        
            Spark Plugs:
        
        
            Inspect at 5,000 miles, replace as needed or at recommended intervals (e.g., 20,000-30,000 miles).
        
     
    
        
            Air Filter:
        
        
            Inspect at 5,000 miles, clean or replace as needed.
        
     
    
        
            Drive Belt:
        
        
            Inspect tension and condition at 5,000 miles, adjust or replace as needed.
        
     
 
    
    
    
        
            Legacy:
        
        
            Harley-Davidson, founded in 1903, with a long history of producing iconic motorcycles, particularly touring models.
        
     
    
    
        
            Electra Glide Lineage:
        
        
            The Electra Glide platform has been a staple of Harley-Davidson's touring lineup since the 1960s, evolving with technology and rider comfort.
        
     
    
        
            Ultra Classic Low:
        
        
            The 'Low' designation signifies a factory-lowered suspension and seat height, introduced to improve accessibility for a wider range of riders.
        
     
    
        
            Twin Cooled Engine:
        
        
            The Twin-Cooled system was introduced to manage heat effectively in the demanding conditions of large-displacement V-twin engines, especially for touring applications.
        
     
    
    
        
            Manufacturing Location:
        
        
            United States (Various Harley-Davidson assembly plants).