🏷️ Basic Information

Make:

Harley-Davidson

Model:

Heritage Softail Classic

Year:

2016

Product Type:

Service Repair Manual

👋 Introduction

Vehicle Market Segment:

Cruiser/Touring motorcycle, known for its classic styling, comfortable ride, and V-twin engine rumble.

Competitors:

Competes with other large-displacement V-twin cruisers from manufacturers like Indian Motorcycle, Victory Motorcycles (prior to discontinuation), and some Japanese brands offering retro-styled cruisers.

Model Highlights:

Iconic styling inspired by classic Harley-Davidson motorcycles of the 1940s and 1950s, comfortable rider ergonomics, large-displacement V-twin engine, extensive customization potential, and the heritage of the Harley-Davidson brand.

📋 Manual Details

Manual Coverage Scope:

Comprehensive service, maintenance, and repair for the 2016 Harley-Davidson Heritage Softail Classic.

Estimated Page Count:

Over 800 pages (typical for Harley-Davidson factory service manuals of this era).

Manual Format:

Likely a professionally produced printed manual, often with additional digital access options.

Language:

English

📖 Manual Coverage

Engine:

Detailed coverage of the Twin Cam 103 engine, including disassembly, assembly, inspection, and troubleshooting for components like cylinders, pistons, crankshaft, camshafts, valve train, oil pump, and primary drive.

Fuel System:

Includes procedures for fuel injection (EFI) system servicing, fuel pump, fuel filter replacement, throttle body cleaning, and diagnostic codes.

Transmission:

Coverage for the Cruise Drive 6-speed transmission, including clutch operation, gear shifting mechanisms, lubrication, and troubleshooting.

Electrical System:

Extensive coverage of the electrical system, including wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), ignition system, lighting, starter, and accessory installation.

Braking System:

Detailed procedures for front and rear brake systems, including hydraulic circuits, brake caliper service, brake pad replacement, brake fluid flushing, and ABS (if equipped).

Suspension:

Front fork servicing (oil changes, seal replacement) and rear shock absorber maintenance and adjustment.

Chassis And Frame:

Information on frame components, steering head bearing service, wheel bearing replacement, and alignment.

Body And Trim:

Procedures for fairing, fenders, fuel tank removal and installation, seat servicing, and luggage systems.

Routine Maintenance:

Scheduled maintenance tasks such as oil and filter changes, air filter replacement, spark plug replacement, and lubrication points.

Troubleshooting:

Systematic diagnostic procedures for identifying and resolving common and uncommon issues, including symptom-based troubleshooting charts.

Engine Rebuild:

Complete step-by-step instructions for engine disassembly, inspection of internal components, repair or replacement, and reassembly.

Transmission Overhaul:

Detailed guides for transmission disassembly, gear inspection, bearing replacement, and reassembly.

Electrical Diagnostics:

Procedures for diagnosing electrical faults using multimeters, interpreting wiring diagrams, and testing specific circuits and components.

Brake System Repair:

Guidance on caliper overhaul, master cylinder replacement, and brake line bleeding.

Wheel And Tire Service:

Instructions for wheel bearing replacement, tire mounting and balancing.

Depth Of Coverage:

Factory-level technical depth, suitable for professional technicians and experienced DIY mechanics. Covers everything from basic fluid changes to complete engine and transmission overhauls.

📊 Manual Specifications

Digital Format:

Typically PDF, often with searchable text and high-resolution diagrams.

Print Quality:

High-quality printing with clear text and detailed, legible diagrams and illustrations.

Binding:

Professional binding suitable for workshop use, often spiral-bound or perfect-bound for flat opening.

Paper Type:

Durable, often glossy paper to withstand workshop conditions and protect diagrams.

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 103B V-twin

Displacement:

103 cubic inches (1690 cc)

Bore X Stroke:

3.875 in. x 4.380 in. (98.4 mm x 111.3 mm)

Compression Ratio:

9.6:1

Valve Train:

Pushrod-actuated, overhead valves with 2 valves per cylinder.

Peak Horsepower:

Approximately 70-75 HP (engine dependent, typically measured at crank).

Peak Torque:

Approximately 96-100 lb-ft @ 3,500 rpm (engine dependent, typically measured at crank).

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI) with automatic ומדוד (altitude and temperature compensation).

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended).

🔧 Transmission

Transmission Type:

Cruise Drive 6-speed constant mesh

Primary Drive:

Dual-clutch, enclosed 34/46 ratio, 1.353

Final Drive:

Carbon belt, 32/66 ratio, 2.063

Clutch Type:

Cable actuated, 9-plate, wet

📐 Dimensions

Length:

92.5 in. (2350 mm)

Width:

38.7 in. (983 mm)

Height:

53.7 in. (1364 mm)

Wheelbase:

64.5 in. (1638 mm)

Ground Clearance:

5.0 in. (127 mm)

Dry Weight:

Approximately 725 lbs (329 kg)

Wet Weight:

Approximately 775 lbs (352 kg)

Gross Vehicle Weight Rating:

1200 lbs (544 kg)

Fuel Capacity:

5.0 gal (18.9 L)

🛡️ Safety Features

Safety Standards:

Meets applicable US EPA, CARB, and DOT standards for motorcycles.

Brakes:

Standard 4-piston front caliper, 2-piston rear caliper, hydraulic disc brakes. Optional ABS available on some models.

Lighting:

Halogen headlight, LED tail lamp and stop lamp, front and rear amber incandescent turn signals.

Frame Construction:

Steel, 2-2-1, Pro-Pipe Exhaust System (stock configuration).

💡 Technology Features

Audio System:

Optional Boom! Box 4.3 infotainment system with 5.25-inch speakers, AM/FM radio, optional CB/intercom, and jukebox functionality (USB/iPod connectivity). Features a glove box with USB port.

Display:

4.3-inch color touchscreen display (Boom! Box 4.3).

ABS:

Antilock Braking System (ABS) was an optional feature on the 2016 Heritage Softail Classic.

Bluetooth:

Available with the Boom! Box infotainment system for audio streaming and hands-free calling.

🔧 Maintenance

Engine Oil Change:

Every 5,000 miles (8,000 km) or 12 months, whichever comes first.

Primary Chain Tension:

Check every 2,500 miles (4,000 km) or as needed; adjust if necessary.

Spark Plug Replacement:

Recommended every 15,000 - 20,000 miles (24,000 - 32,000 km), depending on plug type and condition.

Engine Oil Type:

Harley-Davidson Genuine V-Twin 20W-50 Synthetic (or equivalent meeting specifications).

Engine Oil Capacity:

4.0 US quarts (3.8 L) with filter change.

Primary Chain Case Oil Type:

Harley-Davidson Genuine Primary Chain Lubricant or SYN3 (5W-30) Synthetic Transmission, Wet Clutch Lubricant (or equivalent meeting specifications).

Primary Chain Case Oil Capacity:

2.8 US quarts (2.6 L).

Transmission Oil Type:

Harley-Davidson Genuine Syn3 (75W-90) Synthetic Transmission, Wet Clutch Lubricant (or equivalent meeting specifications).

Transmission Oil Capacity:

2.8 US quarts (2.6 L).

Brake Fluid Type:

DOT 4 (for most Harley-Davidson models of this era, confirm with manual).

Common Wear Items:

Clutch plates, brake pads, fork seals, wheel bearings, and front tire wear due to vehicle weight and riding style. Primary chain tensioner wear can also occur over time.

Engine Temperatures:

Air-cooled engines can run hot in extreme conditions; proper maintenance of cooling fins and oil levels is crucial. Some owners opt for oil coolers or fan-assisted cooling systems.

📚 Vehicle History

Manufacturer Legacy:

Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines and cruiser motorcycle lineage.

Heritage Softail Lineage:

The Heritage Softail line has consistently offered a blend of modern technology with classic styling, drawing inspiration from post-WWII Harley-Davidson models. It emphasizes touring comfort with detachable saddlebags and windshields.

Assembly Location:

York, Pennsylvania, USA

🏆 Awards & Recognition

Model Recognition:

While specific 'awards' for individual model years are rare, the Heritage Softail platform is consistently recognized for its blend of classic style, comfort, and touring capability, making it a perennial favorite among cruiser enthusiasts.