Positioning:
Essential technical guide for owners and mechanics of the 2006 Harley-Davidson FLHRSI Road King Custom, enabling independent maintenance and repair.
Comparison:
Offers factory-level documentation, superior to generic repair guides or fragmented online information.
Feature 1:
Official factory service manual content.
Feature 2:
Complete A-Z coverage for all models and repairs.
Feature 3:
Detailed step-by-step instructions, diagrams, and wiring schematics.
Feature 4:
Cost savings by enabling DIY repairs.
Feature 5:
Instant download for immediate access.
Engine Service:
Complete engine overhaul, tuning, and component repair
Fuel System:
Fuel injection system diagnostics and repair, fuel pump, injectors, throttle body
Electrical System:
Wiring schematics, ignition system, charging system, lighting, battery
Drivetrain:
Transmission, clutch, final drive, belt drive system
Suspension:
Front fork service, rear shock absorber replacement and adjustment
Brakes:
Brake system diagnostics, hydraulic system, component replacement (pads, rotors, lines)
Chassis And Frame:
Frame inspection, steering head, swingarm
Bodywork And Trim:
Fairings, fenders, fuel tank, seating, controls, accessories
Diagnostics And Troubleshooting:
Systematic troubleshooting guides for common and complex issues
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication
Repair:
Step-by-step repair instructions for all covered systems
Disassembly And Reassembly:
Detailed procedures for component removal and installation
Adjustments:
Carburetor/fuel injection, clutch, brakes, suspension adjustments
Troubleshooting Guides:
Flowcharts and diagnostic trees for identifying and resolving issues
Depth:
Factory-level, covering everything from basic maintenance to complete rebuilds and diagnostics
Detail Level:
Comprehensive step-by-step instructions with diagrams and illustrations
Target Audience:
Professional technicians and experienced DIY mechanics
Engine Type:
V-Twin, Air-Cooled, Twin Cam 96
Displacement:
1584 cc (96 cubic inches)
Bore X Stroke:
3.75 in. x 4.38 in. (95.25 mm x 111.25 mm)
Torque:
92.5 ft-lbs @ 3500 RPM (approximate, varies slightly by source)
Horsepower:
Not officially rated, but estimated in the 65-70 HP range
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Ignition System:
High-performance, electronic ignition module
Crash Safety:
Not applicable in the same manner as automobiles; focus is on rider control and stability.
Braking System:
Linked, two-piston caliper front and rear brakes
Lighting:
Halogen headlamp, LED taillight, marker lights
Chassis Design:
Steel, backbone frame and swingarm for stability.
Audio System:
Factory-installed or optional radio/audio system (details vary by specific bike configuration)
Cruise Control:
Standard feature on touring models.
ABS:
Optional or standard depending on specific configuration and market.
Diagnostic Ports:
Proprietary Harley-Davidson diagnostic connectors (detailed in manual for access and interface)
Oil Change Interval:
Refer to manual for specific interval (typically 5,000 miles or annually)
Primary Chain Adjust:
Refer to manual for specific interval (typically 10,000-20,000 miles)
Spark Plug Replacement:
Refer to manual for specific interval (typically 15,000-20,000 miles)
Engine Oil:
Harley-Davidson recommended 20W-50 motorcycle oil (e.g., Harley-Davidson SYN3 or equivalent)
Primary Chain Case Oil:
Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant or equivalent
Transmission Oil:
Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant or equivalent
Brake Fluid:
DOT 4 Hydraulic Brake Fluid (refer to manual for specific type)
Fork Oil:
Harley-Davidson Suspension Fork Oil (refer to manual for specific weight)
Known Issue 1:
Cam chain tensioner wear (early Twin Cam models), though often addressed by this era. Manual will detail inspection.
Known Issue 2:
Harley-Davidson's ESPFI system can require specific diagnostic tools and knowledge, which this manual provides.
Heritage:
Harley-Davidson boasts a long history of motorcycle manufacturing, known for its iconic designs and V-twin engines.
Evolution Timeline:
The Road King platform has been a staple of Harley-Davidson's Touring line since the mid-1990s, evolving with engine upgrades and styling refinements. The FLHRSI 'Custom' variant typically features unique styling elements and accessories.
Production Period:
The Twin Cam 96 engine was introduced in 2007, so the 2006 models, including the FLHRSI, likely feature the Twin Cam 88B engine in many markets or specific configurations. This manual should clarify the exact engine installed for 2006.
