Segment:
Full-size touring cruiser motorcycle
Target Audience:
Owners and independent mechanics seeking in-depth information for maintaining and repairing their 2013 Harley-Davidson FLHR Road King.
Competitors:
Other large displacement cruiser motorcycles from brands like Indian, Victory (historically), and some metric brands offering similar touring capabilities.
Design:
Classic cruiser styling, large V-twin engine, comfortable touring ergonomics, detachable windshield, hard saddlebags.
Purpose:
Long-distance touring, comfortable cruising, rider-focused experience.
Engine Coverage:
103 cubic inch (1690cc) Twin Cam 103 V-Twin Engine
Transmission Coverage:
6-speed Cruise Drive Transmission
Electrical System Coverage:
Complete electrical system diagnostics, wiring diagrams, and component testing
Chassis Coverage:
Frame, suspension (front and rear), steering, and wheel components
Bodywork Coverage:
Fenders, fuel tank, fairing (if equipped), saddlebags, and trim
Estimated Page Count:
Approximately 500-700 pages (typical for a comprehensive service manual)
Type:
Workshop Repair Service Manual
Fuel System:
Fuel injection (Electronic Sequential Port Fuel Injection - ESPFI), fuel pump, fuel lines, fuel filter, throttle body
Exhaust System:
Exhaust pipes, mufflers, catalytic converter (if applicable), exhaust gaskets
Ignition System:
Ignition coils, spark plugs, ignition module, crank position sensor
Cooling System:
Air cooling system (fin design, airflow management)
Lubrication System:
Oil pump, oil filter, oil cooler (if equipped), oil passages, oil capacity
Braking System:
Hydraulic disc brakes (front and rear), brake calipers, master cylinders, brake lines, brake pads, brake fluid specifications
Clutch System:
Hydraulic clutch actuation, clutch master cylinder, slave cylinder, clutch friction plates, clutch plate specifications
Suspension System:
Front fork (telescopic, cartridge type), rear shock absorbers, fork oil specifications, rear suspension adjustments
Steering System:
Handlebars, triple clamps, steering head bearings, fork legs
Wheel And Tire System:
Wheels (spoked or cast alloy), tire types, tire pressures, wheel bearings, axle specifications
Lighting System:
Headlight, taillight, turn signals, brake lights, indicator lights, bulb types and specifications
Instrumentation:
Speedometer, tachometer, fuel gauge, indicator lamps, diagnostic indicators
Routine Maintenance:
Oil and filter changes, air filter replacement, spark plug replacement, lubrication points, brake fluid flush
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault code interpretation, symptom-based troubleshooting guides
Engine Repair:
Top-end rebuild (cylinder heads, valves, camshafts), bottom-end rebuild (crankshaft, connecting rods, pistons), gasket replacement, timing procedures
Transmission Overhaul:
Clutch service, gear inspection, bearing replacement, transmission case sealing
Electrical Diagnostics:
Wiring harness inspection, component testing (sensors, actuators, modules), diagnostic tool usage (e.g., Harley-Davidson Digital Technician)
Suspension Service:
Fork seal replacement, fork oil level and viscosity checks, shock absorber replacement
Brake System Service:
Brake pad replacement, caliper service, master cylinder overhaul, bleeding procedures
Wheel And Tire Replacement:
Tire mounting and balancing, wheel bearing replacement, axle nut torque specifications
Bodywork Repair:
Saddlebag latch repair, fender mounting, fairing component replacement
Depth:
Comprehensive (covers everything from basic maintenance to full engine and transmission rebuilds, including electrical diagnostics and chassis adjustments)
Engine Type:
Air-cooled, Twin Cam 103 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)
Torque Peak:
Approx. 101 ft-lbs @ 3,250 RPM (137 Nm @ 3250 RPM)
Horsepower Peak:
Not officially published by Harley-Davidson for this year/model, but typically in the 70-80 HP range.
Induction:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
91 octane (95 RON) or higher unleaded gasoline
Engine Oil Type:
Harley-Davidson SYN3 Full Synthetic (or equivalent SAE 20W-50 motorcycle oil)
Oil Capacity:
Approx. 4.0 US quarts (3.8 L) with filter change
Type:
6-speed Cruise Drive Transmission
Clutch Type:
Hydraulic, multi-plate wet clutch
Optional Transmissions:
None (standard for this model)
Gear Ratios:
1st: 9.593, 2nd: 6.650, 3rd: 4.938, 4th: 3.925, 5th: 3.275, 6th: 2.790
Transmission Oil Type:
Harley-Davidson Genuine Formula+ Transmission and Primary Chaincase Lubricant (or equivalent SAE 85W-140 hypoid gear oil)
Transmission Oil Capacity:
Approx. 2.7 US quarts (2.5 L)
Audio System:
Typically equipped with a 4-speaker sound system, AM/FM radio, CD player, and compatibility with aftermarket accessories. Some models may have CB/intercom options.
Display:
Analog speedometer and tachometer with integrated LCD display for odometer, trip meters, fuel level, and gear indication.
ABS:
Anti-lock Braking System (ABS) was an optional feature on the 2013 FLHR Road King, enhancing braking safety.
Diagnostic Port:
A diagnostic connector (typically 4-pin or 6-pin) for use with Harley-Davidson's Digital Technician diagnostic software.
Cruise Control:
Electronic cruise control is standard on the 2013 FLHR Road King.
First Service:
1,000 miles (1,600 km) or 1 month (whichever comes first): Engine oil and filter change, check primary chain tension, inspect clutch, check brake system, check tire pressure, lubricate control cables and Jiffy stand.
Subsequent Service:
Every 5,000 miles (8,000 km) or 6 months: Engine oil and filter change, inspect brake system, check tire pressure, inspect drive belt, check all fluid levels, lubricate primary chaincase.
Spark Plug Replacement:
Every 10,000 miles (16,000 km)
Air Filter Replacement:
Inspect every 5,000 miles (8,000 km), replace as needed (often specified at 10,000 or 15,000 miles depending on conditions).
Brake Fluid:
DOT 4 non-silicone brake fluid (e.g., Harley-Davidson Premium Synthetic Brake Fluid).
Primary Chaincase Oil:
See Transmission Oil Specifications.
Jiffy Stand Lube:
High-temperature, multi-purpose lithium grease.
Clutch Lever Adjustment:
Hydraulic clutch lever may require periodic adjustment for optimal engagement. Manual covers proper procedure.
Primary Chain Tension:
Primary chain tension needs periodic checking and adjustment to prevent premature wear. Covered in manual.
Exhaust Flange Seals:
Exhaust flange seals can sometimes degrade and cause exhaust leaks. Manual provides replacement procedures.
Fuel Injector Cleaning:
Over time, fuel injectors can become slightly fouled, affecting idle quality. Manual details cleaning and diagnostic steps.
Founding:
Harley-Davidson Motor Company was founded in 1903 in Milwaukee, Wisconsin.
Philosophy:
Known for its V-twin engines, custom styling, and strong rider community.
Road King Introduction:
The Road King model line was introduced in 1994, evolving from the classic touring motorcycles, offering a blend of old-school styling and modern performance.
Twin Cam Era:
The Twin Cam engine platform, introduced in 1999, represented a significant evolution for Harley-Davidson, offering increased displacement, torque, and improved reliability. The 103 cubic inch variant became a staple for many touring models.
Manufacturing Location:
Primarily manufactured in the United States (e.g., York, Pennsylvania; Milwaukee, Wisconsin).