Target Audience:
Owners of 2006 Harley-Davidson FLHRSI Road King Custom seeking to perform their own maintenance and repairs, independent repair shops.
Value Proposition:
Most comprehensive manual available, providing factory-level information and procedures, saving time and money compared to dealership service.
Features:
Step-by-step instructions, Exploded views, Troubleshooting guides, Maintenance schedules, Covers all models/engines/trim/transmission types for the specified year.
Primary Coverage:
Service, Maintenance, and Repair
Included Sections:
Introduction, Contents, Maintenance Schedule, Pre-Delivery Check, Maintenance and General Instructions, Engine, Engine Electrics, Fuel Preparation and Control, Fuel Tank and Lines, Exhaust System, Clutch, Gearbox, Front Fork, Steering, Rear Wheel Drive, Brakes, Wheels and Tires, Frame, Equipment, Seat, General Electrical Equipment, Instruments, Lights, Troubleshooting, Storage, Critical Fasteners
Estimated Page Count:
Comprehensive (Exact count not specified, but described as 'everything you need')
Type:
Service Repair Manual
Delivery Method:
Electronic Delivery via Email
Powertrain:
Engine, Fuel System, Exhaust System, Clutch, Transmission, Rear Wheel Drive (Belt Drive)
Chassis:
Frame, Front Fork, Steering, Wheels, Tires, Brakes, Suspension
Electrical:
Engine Electrics, General Electrical Equipment, Instruments, Lights, Battery
Maintenance:
Scheduled maintenance, Fluid changes (engine oil, primary chain case, transmission), Filter replacement (oil, air), Lubrication (chassis, cables), Battery maintenance, Belt inspection and adjustment, Spark plug replacement, Brake pad and disc inspection
Repair And Diagnostics:
Step-by-step repair instructions, Exploded views, Troubleshooting common issues, Engine disassembly and reassembly, Fuel system diagnostics and repair, Clutch adjustment and repair, Gearbox servicing, Fork oil change and seal replacement, Brake system bleeding and component replacement, Wheel and tire servicing, Electrical system diagnostics
Depth:
Comprehensive, suitable for professional technicians and experienced DIY mechanics. Covers everything from basic maintenance to complex repairs and diagnostics.
Engine Type:
V-Twin, Air-Cooled, Pushrod OHV
Engine Family:
Evolution (known as 'Evo' engine)
Displacement:
1449cc (88 cubic inches)
Horsepower:
Approximately 65-70 HP (Estimate based on model year and engine configuration)
Torque:
Approximately 80-85 lb-ft (Estimate based on model year and engine configuration)
Fuel Delivery:
Fuel Injection (Electronic Sequential Port Fuel Injection - ESPFI)
Ignition System:
Electronic Ignition
Length:
Approximately 93.1 inches (2365 mm)
Width:
Approximately 37.4 inches (950 mm)
Height:
Approximately 54.1 inches (1375 mm)
Dry Weight:
Approximately 708 lbs (321 kg)
Gross Vehicle Weight Rating:
Approximately 1160 lbs (526 kg)
Manufacturer Warning:
Lack of regular maintenance at recommended intervals can affect safe operation, potentially leading to death or serious injury.
Braking System:
Dual-disc front brakes, Single-disc rear brake, possibly with ABS (check specific model configurations, though ABS was not standard on all touring models in 2006).
Lighting:
Headlamp, Tail Lamp, Stop Lamp, Turn Signals
Audio System:
Optional or factory-fitted radio/audio system with speakers, often integrated into the fairing or dashboard.
Instrumentation:
Analog speedometer, tachometer, fuel gauge, and indicator lights. May include odometer, trip meters, and diagnostic indicators.
Cruise Control:
Available as an option or standard on some higher-trim touring models.
Diagnostic Ports:
Electronic diagnostic capabilities accessed via specific ports and software, covered in troubleshooting sections.
Initial Service:
Typically at 1,000 miles (1,600 km) for break-in service, involving oil change, filter change, and inspection.
Regular Intervals:
Every 5,000 miles (8,000 km) or 6 months for routine checks, lubrication, and fluid checks. More in-depth services occur at 10,000 mile intervals.
Engine Oil:
Harley-Davidson 20W-50 Genuine Motor Oil or equivalent API CG-4 rated motorcycle oil. Capacity: approx. 4 quarts (3.8 L) with filter.
Primary Chain Case Oil:
Harley-Davidson Primary Chain Lubricant or Syn3 Synthetic Motorcycle Oil. Capacity: approx. 2.2 quarts (2.1 L).
Transmission Oil:
Harley-Davidson Transmission and Primary Chaincase Lubricant (SAE 85W-140) or Syn3 Synthetic Motorcycle Oil. Capacity: approx. 24 oz (0.71 L).
Brake Fluid:
DOT 4 (or as specified in the manual for specific systems).
Fork Oil:
Harley-Davidson Fork Oil or equivalent. Viscosity and type vary by preference and model; typically around 10W or 15W.
Common Wear Items:
Clutch plates, brake pads, tires, belt drive components, front fork seals.
Potential Problems:
Leaking oil seals (especially cam seal and primary cover), electrical connector issues, fuel injector clogging (less common with ESPFI than carburetors), regulator/rectifier failure.
Spark Plugs:
Harley-Davidson recommend specific plugs, e.g., Champion RC9YC or equivalent. Refer to manual for exact type and gap.
Air Cleaner:
Requires periodic inspection and cleaning/replacement of the air cleaner filter element as per maintenance schedule.
Belt Deflection:
Specific deflection range is critical for proper operation and longevity. Manual will provide precise measurement and adjustment procedures.
Critical Fasteners:
The manual emphasizes the importance of correct torque specifications for critical fasteners to ensure safety and structural integrity.
Heritage:
Harley-Davidson is an iconic American motorcycle manufacturer with a history dating back to 1903, known for its V-twin engines and cruiser/touring motorcycles.
Road King Lineage:
The Road King is part of Harley-Davidson's Touring family, offering a blend of classic styling with comfortable touring capabilities. The 'Custom' variant typically features unique styling cues and often a flater, more raked-out profile.
Production Era:
The 2006 model year falls within the era of Harley-Davidson's Twin Cam 88 and the introduction of the Twin Cam 96 engine in some models. The FLHRSI typically featured the Twin Cam 88 B engine.
