🏷️ Basic Information Identification Make: Harley-Davidson Model: FLHTCU Electra Glide Ultra Classic Year: 2015 Product Name: Harley Davidson FLHTCU Electra Glide Ultra Classic 2015 FSM Codes Factory Service Manual Code: 99494-15 👋 Introduction Market Position Category: Full-dress touring motorcycle. Segment: Premium touring, designed for long-distance comfort and rider/passenger experience. Competitive Analysis Competitors: BMW R1200RT, Honda Gold Wing, Indian Roadmaster. Key Features Features: Wind protection, comfortable seating, ample storage (saddlebags, tour-pak), infotainment system, cruise control, advanced rider aids (for its era). 📋 Manual Details Coverage Areas Comprehensive Coverage: Includes all mechanical, electrical, and chassis systems for the 2015 FLHTCU Electra Glide Ultra Classic. Page Count Total Pages: hundreds Manual Type Type: Factory Service Manual (FSM) / Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: Twin Cam 103 High Output, fuel injection, ignition, exhaust, cooling (air-cooled), lubrication. Transmission: Cruise Drive 6-speed manual transmission, clutch, primary drive, final drive (belt). Chassis: Frame, front and rear suspension (air suspension), steering, wheels, tires, brakes (front and rear disc, ABS), braking system hydraulics. Electrical System: Battery, charging system, starter, lighting (headlights, tail lights, turn signals, auxiliary lights), instrumentation, infotainment system (Boom! Box), wiring diagrams, fuses, relays, sensors, security system. Bodywork And Accessories: Fairing, saddlebags, tour-pak, seat, controls, mirrors, fuel tank, fenders, graphics. Procedures Included Maintenance: Routine inspections, lubrication, filter changes, fluid flushes, battery maintenance, tire pressure checks. Troubleshooting: Diagnostic procedures for all major systems, fault codes, electrical system diagnosis. Repair: Engine disassembly and reassembly, transmission overhaul, suspension repair, brake system service, electrical component replacement. Installation: Installation of genuine Harley-Davidson accessories, component replacement. Technical Depth Depth: Complete, from basic maintenance to full engine and transmission rebuilds, including detailed diagnostic trees and specifications. 📊 Manual Specifications File Format Format: PDF Quality: High-resolution, searchable text, printable pages. Binding Type Binding Type: N/A (Downloadable PDF) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, Twin Cam 103 High Output V-twin Displacement: 103 cubic inches (1690 cc) Bore X Stroke: 3.875 in. x 4.38 in. (98.4 mm x 111.3 mm) Compression Ratio: 9.0:1 Performance Torque: Approx. 104.7 ft-lbs @ 3,250 RPM (specified in manual for specific tune) Horsepower: Not officially rated by Harley-Davidson in peak HP, but consistent with the 103 cu. in. displacement. Fuel System Fuel Delivery: Electronic Sequential Port Fuel Injection (ESPFI), throttle-by-wire Fuel Type: Premium unleaded gasoline Ignition Ignition System: Crankshaft position sensor, coil-on-plug 🔧 Transmission Standard Transmission Type: 6-speed Cruise Drive manual Primary Drive: 3-step, 40/26 ratio Final Drive: 4.56:1 ratio Features Clutch Type: Hydraulic, wet multi-plate Fluid Specifications Transmission Fluid: Harley-Davidson Formula + Transmission Lubricant (or equivalent) Primary Chain Case Fluid: Harley-Davidson Formula + Transmission Lubricant (or equivalent) 📐 Dimensions Exterior Length: 103.1 in. (2619 mm) Width: 38.0 in. (965 mm) Height: 53.7 in. (1364 mm) Seat Height: 29.1 in. (739 mm) (laden) Ground Clearance: 5.1 in. (130 mm) Weights Dry Weight: 838 lbs (380 kg) Wet Weight: 900 lbs (408 kg) (approximate, curb weight) Gross Vehicle Weight Rating: 1360 lbs (617 kg) Cargo Saddlebag Capacity: Approx. 2.4 cu ft (68 liters) Tour Pak Capacity: Approx. 2.5 cu ft (71 liters) Fuel Capacity Fuel Tank Capacity: 6.0 gal (22.7 L) 🛡️ Safety Features Ratings ABS: Standard (Antilock Braking System) Active Features Cruise Control: Standard electronic cruise control. Lighting: Halogen headlamp, LED auxiliary passing lamps, LED tail lamp, LED front and rear turn signals. Passive Features Security: Standard Smart Security System with immobilizer. 💡 Technology Features Infotainment System Name: Boom! Box 6.5GT infotainment system Features: 6.5-inch color touchscreen, AM/FM/Weather Band radio, USB input for iPod/iPhone, Bluetooth connectivity for phone and music, GPS navigation, CB/Intercom functionality. Speakers: Fairing-mounted speakers, integrated rider/passenger speakers. Driver Assistance Cruise Control: Electronic cruise control for reduced rider fatigue on long journeys. Connectivity Bluetooth: For hands-free phone calls and audio streaming. Usb Port: For device charging and audio input. 🔧 Maintenance Service Intervals First Service: 1,000 miles (1600 km) or 12 months, whichever comes first (engine oil, primary chain case oil, transmission oil, oil filter, inspection). Subsequent Service: Every 5,000 miles (8,000 km) or 12 months (engine oil, oil filter, inspection), and every 10,000 miles (16,000 km) for transmission and primary chain case oil. Air Filter Inspection: Inspect every 5,000 miles (8,000 km). Spark Plugs: Replace every 20,000 miles (32,000 km). Fluid Specifications Engine Oil: Harley-Davidson SYN3 Full Synthetic Motorcycle Oil (20W-50) or approved equivalent. Engine Oil Capacity: 4.0 US qt (3.8 L) with filter change. Brake Fluid: DOT 4 (for ABS models) or DOT 5.1 (check manual for specific system requirement). Rear Suspension Air Pressure: Refer to manual for specific rider/load recommendations, typically 0-15 PSI. Known Issues Twin Cam 103 Considerations: Potential for oil leaks from primary cover or rocker boxes, cam chain tensioner wear (especially on earlier Twin Cam models), potential for head gasket leaks under high stress. Electrical...