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Harley-davidson

Harley Davidson FLHR Road King 2012 Workshop Service Manual

Harley Davidson FLHR Road King 2012 Workshop Service Manual

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$16.99
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Vehicle data plateRef 75183
Brand
Harley-davidson
Vehicle
Motorcycle
Models covered
FLHR Road King, Harley Davidson, Misc, Motorcycles
Years
2012
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

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The FLHR Road King, produced in 2012, represents a premium touring motorcycle renowned for its classic styling, rider comfort, and long-distance capability. This iconic model features a detachable windshield, spacious saddlebags, and the powerful air-cooled Twin Cam 103 V-Twin engine, delivering approximately 75 HP and 97 ft-lbs of torque. Its robust touring platform and emphasis on rider comfort, coupled with a heritage of American motorcycle craftsmanship, position it as a distinguished choice for discerning riders. This comprehensive workshop service manual provides complete vehicle repair and maintenance information for the FLHR Road King. Spanning 726 pages in English, it covers all essential systems, including the Twin Cam 103 engine, fuel injection, ignition, 6-speed transmission, electrical systems, brakes, suspension, and bodywork. The manual details routine maintenance, troubleshooting guides, diagnostic procedures, and complete overhaul instructions, making it an indispensable resource for owners and technicians aiming to maintain and repair the vehicle effectively.
🏷️ Basic Information
Identification
Make:
Harley-Davidson
Model:
FLHR Road King
Year:
2012
Product Type:
Workshop Service Manual
Codes
Chassis Code:
FLHR
👋 Introduction
Market Position
Market Position:
The Harley-Davidson FLHR Road King is positioned as a premium, classic touring motorcycle, emphasizing rider comfort, iconic styling, and the touring capability for long-distance journeys.
Competitive Analysis
Competitors:
Competes with other large-displacement cruisers and touring motorcycles from brands like Indian Motorcycle, Victory (now defunct), and some European manufacturers offering similar touring capabilities.
Key Features
Key Features:
Detachable windshield, large-capacity saddlebags, comfortable rider and passenger seating, classic styling cues, powerful V-twin engine, and a robust touring platform.
📋 Manual Details
Coverage Areas
Manual Coverage Scope:
Complete vehicle repair and maintenance
Page Count
Page Count:
726
Manual Type
Manual Type:
Workshop Service Manual
Language
Language:
English
Format
Format:
PDF Download
📖 Manual Coverage
Systems Covered
Engine System:
Twin Cam 103 V-Twin engine service, troubleshooting, overhaul, and diagnostics
Fuel System:
Fuel injection (EFI), fuel pump, fuel filter, fuel tank service, throttle body maintenance
Ignition System:
Spark plugs, ignition coils, crank position sensors, ignition module diagnostics
Transmission System:
6-speed Cruise Drive transmission service, clutch service, gear inspection, shift mechanism repair
Electrical System:
Wiring diagrams, battery service, charging system (stator, regulator/rectifier), starter motor, lighting, H-D Smart Security System
Brakes System:
Hydraulic brake system, front and rear brake calipers, master cylinders, brake lines, ABS (Anti-lock Braking System) diagnostics and service
Suspension System:
Front fork service (including telescopic fork), rear shock absorber replacement and adjustment, swingarm service
Wheel And Tire System:
Wheel bearing replacement, tire mounting and balancing, spoke wheel maintenance
Bodywork And Fittings:
Fairing removal and installation, fender service, saddlebag service, handlebar and control adjustments, seat mounting
Chassis And Frame:
Frame inspection, steering head bearing service, pivot point lubrication
Diagnostics:
Troubleshooting guides for common and uncommon issues, diagnostic trouble codes (DTCs) and their meanings
Procedures Included
Preventative Maintenance:
Oil changes, filter replacements, lubrication points, brake fluid flushes, scheduled inspections
Engine Overhaul:
Piston and cylinder removal/installation, valve adjustments, camshaft service, crankshaft inspection
Transmission Rebuild:
Disassembly and reassembly of the 6-speed gearbox, bearing replacement, seal installation
Electrical Troubleshooting:
Component testing, circuit tracing using wiring diagrams, sensor diagnostics
Brake System Repair:
Caliper rebuilding, master cylinder replacement, brake line bleeding, ABS module diagnostics
Suspension Maintenance:
Fork seal replacement, oil changes, shock absorber adjustment and replacement
Fuel System Cleaning:
Fuel injector cleaning, throttle body synchronization, fuel line inspection
Bodywork Restoration:
Panel alignment, cosmetic repair guidance, component reassembly
Technical Depth
Technical Depth:
Comprehensive: Covers routine maintenance to complete engine and transmission rebuilds, including electrical system diagnostics and troubleshooting.
📊 Manual Specifications
File Format
File Format:
PDF
Print Quality
Print Quality:
High-resolution, clear text and diagrams suitable for printing
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
Searchability
Searchability:
Searchable text for quick information retrieval
⚙️ Engine Specifications
Primary Engine
Engine Type:
Air-cooled, Twin Cam 103 V-Twin
Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in. x 4.38 in. (98.4 mm x 111.3 mm)
Compression Ratio:
9.0:1
Performance
Horsepower:
Approx. 75 HP (varies with tuning and conditions)
Torque:
Approx. 97 ft-lbs @ 3500 RPM (varies with tuning and conditions)
Fuel System
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Premium Unleaded Gasoline
Oil Capacity
Engine Oil Capacity:
4.0 US quarts (3.8 liters) with filter change
Oil Specifications
Recommended Engine Oil:
Harley-Davidson Genuine Formula SYN3 (SAE 20W-50) or equivalent
🔧 Transmission
Standard
Transmission Type:
6-speed Cruise Drive
Gear Ratios:
1st: 9.593, 2nd: 6.650, 3rd: 4.938, 4th: 3.820, 5th: 3.130, 6th: 2.630 (Typical values, consult manual for exact ratios)
Clutch
Clutch Type:
Clutched, Nine-Plate, Wet
Fluid Specifications
Transmission Oil Type:
Harley-Davidson Formula + (SAE 50) or SYN3
Features
Primary Drive:
Plated, Uncountershaft, 34/46 ratio
Final Drive:
Carbon Belt, 32/66 ratio
📐 Dimensions
Exterior
Length:
94.5 in. (2400 mm)
Width:
37.2 in. (945 mm)
Height:
54.1 in. (1375 mm)
Seat Height Laden:
26.7 in. (678 mm)
Wheels And Tires
Front Tire Size:
130/90B16 67H BW
Rear Tire Size:
180/65B16 81H BW
Weights
Dry Weight:
725 lbs. (329 kg)
Gross Vehicle Weight Rating:
1260 lbs. (572 kg)
Fuel Capacity
Fuel Tank Capacity:
5.0 US gallons (18.9 Liters)
🛡️ Safety Features
Ratings
ABS:
Optional, but standard on many 2012 models
Active Features
Braking System:
Hydraulic disc brakes front and rear; optional ABS integration
Passive Features
Lighting:
Halogen headlight, LED tail light, integrated front and rear turn signals
Security
Security System:
Standard H-D Smart Security System with immobilizer
💡 Technology Features
Infotainment
Audio System:
Factory-installed AM/FM/WB radio with CD player and CB/intercom capability (depending on specific trim/options). Often features speakers integrated into the fairing.
Display:
Analog gauges with integrated digital display for odometer, trip meter, gear indicator, and diagnostics.
Driver Assistance
Cruise Control:
Standard Electronic Cruise Control
Connectivity
Usb Ipod Integration:
Optional accessory integration for iPod and USB devices, typically via handlebar-mounted controls.
🔧 Maintenance
Service Intervals
First Service:
1,000 miles (1,600 km) or 6 months
Subsequent Service:
Every 5,000 miles (8,000 km) or 12 months, whichever comes first
Fluid Specifications
Primary Chain Case Oil:
Harley-Davidson Primary Fluid or SYN3
Brake Fluid:
DOT 4
Clutch Fluid:
DOT 4 (if hydraulic clutch)
Fluid Capacities
Transmission Oil Capacity:
24 US oz. (0.71 Liters)
Primary Chain Case Oil Capacity:
2.8 US quarts (2.6 Liters)
Known Issues
Known Issues General:
While generally reliable, common minor issues can include regulator/rectifier failures, clutch lever adjustment, and occasional electronic glitches. The Twin Cam 103 is robust.
Oil Leaks:
Can occur from primary or transmission seals if not properly maintained or during high mileage.
ABS Maintenance:
ABS systems require periodic fluid flushes and can be sensitive to sensor contamination.
📚 Vehicle History
Brand Heritage
Brand Heritage:
Harley-Davidson boasts a long and rich heritage in motorcycle manufacturing, dating back to 1903, known for its iconic V-twin engines and distinct American cruiser styling.
Model Evolution
Road King Evolution:
The Road King line, introduced in 1994, represents a modern interpretation of classic touring motorcycles, blending vintage aesthetics with contemporary technology. The 'King of the Highway' ethos is central to its design.
Production
Manufacturing Location:
York, Pennsylvania, USA, and Milwaukee, Wisconsin, USA
Key Milestones 2012
Key Milestones 2012:
The 2012 model year saw the widespread adoption of the Twin Cam 103 engine across the touring line, offering increased torque and power for enhanced performance.
🏆 Awards & Recognition
Recognitions
Motorcycle Awards:
Harley-Davidson motorcycles, including the Road King line, consistently receive high praise in rider surveys and automotive publications for their build quality, comfort, and iconic status.
Ratings
Owner Satisfaction:
High owner satisfaction ratings for touring comfort and overall riding experience.

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Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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