🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLHTCUL Electra Glide Ultra Classic Low

Year:

2016

Product Type:

Factory Service Repair Workshop Manual

Product Format:

Download

Harley Davidson Model Code:

FLHTCUL

👋 Introduction

Segment:

Full-size, premium touring motorcycle.

Target Audience:

Long-distance touring riders seeking comfort, features, and a classic Harley-Davidson experience.

Key Competitors:

Indian Roadmaster, Honda Gold Wing, BMW K 1600 GTL.

Model Designation:

FLHTCUL - Electra Glide Ultra Classic Low, featuring a lower seat height and revised suspension for improved rider accessibility.

Engine Variant:

Twin Cam 103™ High Output engine.

Touring Amenities:

Batwing fairing with adjustable windshield, large saddlebags, Tour-Pak luggage carrier, premium infotainment system.

Comfort Features:

Comfortable two-up seating, floorboards for rider and passenger, heated grips, cruise control.

Benefit To Owner:

Enables owners to perform maintenance and repairs confidently, saving time and money while ensuring proper vehicle upkeep.

📋 Manual Details

Primary Coverage:

All repair, maintenance, and troubleshooting for the 2016 Harley-Davidson FLHTCUL Electra Glide Ultra Classic Low.

Secondary Coverage:

Electrical system diagnostics, wiring diagrams, component identification, disassembly, assembly, and specifications.

Estimated Page Count:

High (typically 600-800+ pages for Harley-Davidson factory manuals of this era).

Manual Type:

Factory Service Manual / Workshop Manual

Language:

English

Format:

Digital Download (PDF)

📖 Manual Coverage

Engine:

Complete engine disassembly, assembly, inspection, and repair for the Twin Cam 103B engine.

Fuel System:

EFI, throttle body, fuel injectors, fuel pump, fuel filter, fuel tank, and lines.

Transmission:

6-speed Cruise Drive transmission, clutch, primary drive, gearbox disassembly, assembly, and lubrication.

Electrical System:

Comprehensive coverage including battery, charging system, ignition system, lighting, starter, instrument cluster, and accessory circuits.

Suspension:

Front forks (telescopic, Showa-BFF), rear shock absorbers, calibration, and service.

Brakes:

Front and rear brake systems, hydraulic lines, master cylinders, calipers, rotors, ABS module, and bleeding procedures.

Bodywork:

Fairing, saddlebags, tour-pak, mounting hardware, latches, and trim.

Chassis And Frame:

Frame inspection, swingarm, steering head, and related components.

Wheels And Tires:

Wheel bearing service, tire replacement, balancing, and specifications.

Comfort And Convenience:

Heated grips, cruise control, infotainment system, rider interface, and related diagnostics.

Maintenance:

Scheduled maintenance, oil changes, filter replacements, lubrication, and inspections.

Troubleshooting:

Diagnostic flowcharts, symptom-based troubleshooting, and electrical diagnostic procedures.

Repair:

Detailed step-by-step instructions for component disassembly, cleaning, inspection, repair, and reassembly.

Diagnostics:

Engine diagnostic codes (DTCs), electrical system diagnostics, and component testing.

Wiring Diagrams:

Complete, detailed wiring diagrams for all electrical systems, including color coding and component identification.

Calibration And Adjustment:

Throttle position sensor (TPS) calibration, idle speed adjustment, and suspension adjustments.

Depth:

Comprehensive: Covers everything from basic maintenance to complete engine rebuilds and advanced electrical diagnostics.

Detail Level:

Factory-level detail with specific torque values, clearances, and diagnostic parameters.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text content for quick information retrieval.

Printability:

Printable pages, allowing for physical copies for workshop use.

Image Resolution:

High-resolution images and diagrams for clarity.

Binding:

N/A (Digital Download)

Paper Quality:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 103™ High Output

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:

9.6:1

Valve Train:

Pushrod-actuated, overhead valves with hydraulic lifters; 2 valves per cylinder.

Torque:

104.7 ft-lbs (141.9 Nm) @ 3500 rpm (typical for Twin Cam 103 HO)

Horsepower:

Approximately 75-80 HP (estimated, peak power not always officially published for this engine configuration).

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

91 octane or higher unleaded gasoline

Oil Type:

Harley-Davidson V-Twin 20W-50 Synthetic or equivalent

Oil Capacity:

4.0 US quarts (3.8 L) with filter change

Cooling Method:

Air-cooled

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Gear Ratios:

1st: 9.593, 2nd: 6.650, 3rd: 4.938, 4th: 3.842, 5th: 3.205, 6th: 2.790 (typical for Twin Cam 6-speed)

Primary Drive:

Duplex chain, hydraulic tensioner

Final Drive:

Belt drive (40-tooth pulley, 32-tooth sprocket)

Transmission Oil Type:

Harley-Davidson Syn3 75W-90 or equivalent

Transmission Oil Capacity:

1.0 US quart (0.95 L)

Clutch:

Clutched, wet, multi-plate

📐 Dimensions

Length:

97.4 in. (2474 mm)

Width:

36.7 in. (932 mm)

Height:

53.7 in. (1364 mm)

Wheelbase:

64.5 in. (1638 mm)

Ground Clearance:

5.0 in. (127 mm)

Seat Height:

26.5 in. (673 mm) (unladen) - 'Low' designation indicates a lower seat height than standard Ultra Classic.

Dry Weight:

812 lbs. (368 kg)

Wet Weight:

847 lbs. (384 kg) (estimated, with full fluids)

Gross Vehicle Weight Rating:

1360 lbs. (617 kg)

Saddlebag Capacity:

Approximately 2.26 cu ft per saddlebag (total 4.52 cu ft)

Tour Pak Capacity:

Approximately 2.4 cu ft

Fuel Tank:

6.0 US gallons (22.7 L)

Reserve Fuel:

Approximately 1 US gallon (3.8 L)

Front Wheel:

17 in. (432 mm) cast aluminum

Rear Wheel:

16 in. (406 mm) cast aluminum

Front Tire:

Dunlop D408F, 130/70R17 62H

Rear Tire:

Dunlop D407, 180/65B16 81H

Wheel Bolt Pattern:

N/A (Harley-Davidson typically uses solid hubs with integrated mounting).

🛡️ Safety Features

Safety Certifications:

Meets all applicable federal safety standards for motorcycles.

ABS:

Standard, integrated ABS (Anti-lock Braking System).

Cruise Control:

Standard electronic cruise control.

Lighting:

Halogen headlight, LED taillight and brake light, auxiliary passing lamps.

Fairing Wind Protection:

Batwing fairing designed to deflect wind and road debris for rider comfort and safety.

Crash Protection:

Engine guards (part of standard fairing and lower fairing design).

💡 Technology Features

System Name:

Boom!™ Box 6.5 GT Infotainment System

Display:

6.5-inch color touchscreen

Features:

AM/FM radio, USB/SD card support for media playback, Bluetooth connectivity for audio and phone, GPS navigation, CB radio and intercom (optional on some trims, standard on Ultra Classic).

Cruise Control:

Electronic cruise control is standard for highway comfort.

Bluetooth:

Integrated Bluetooth for audio streaming and hands-free calling.

Usb Port:

Yes, for device charging and media playback.

Heated Grips:

Standard heated hand grips for rider comfort in varying temperatures.

🔧 Maintenance

First Service:

1,000 miles (1,600 km) or 6 months (whichever comes first).

Subsequent Service:

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

Engine Oil Change Interval:

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

Transmission Oil Change Interval:

Every 10,000 miles (16,000 km) or 24 months.

Primary Chain Case Oil Change Interval:

Every 10,000 miles (16,000 km) or 24 months.

Spark Plug Replacement:

Every 10,000 miles (16,000 km).

Engine Oil:

Harley-Davidson V-Twin 20W-50 Synthetic Oil (P/N 62600001 or equivalent)

Transmission And Primary Oil:

Harley-Davidson Syn3 75W-90 Synthetic Motorcycle Lubricant (P/N 62600012 or equivalent)

Brake Fluid:

DOT 4 (P/N 99872-05 or equivalent)

Fork Oil:

Harley-Davidson front fork oil (0.45 cSt viscosity) or equivalent

Common Wear Items:

Clutch plates, brake pads, tires, wheel bearings, battery.

Engine Related:

Occasional issues with crank position sensors, primary cam chain tensioner wear (especially in earlier Twin Cam models, though addressed with improved designs by 2016).

Electrical Related:

Potential for charging system issues (stator, regulator), fuel pump failures, and infotainment system glitches.

Suspension Related:

While the Showa-BFF front forks and premium rear shocks are generally robust, leaks or premature wear can occur with high mileage or rough usage.

📚 Vehicle History

Harley Davidson Legacy:

Founded in 1903, Harley-Davidson is an iconic American motorcycle manufacturer renowned for its V-twin engines and touring motorcycles.

Electra Glide Lineage:

The Electra Glide platform has been a cornerstone of Harley-Davidson's touring lineup since the 1960s, evolving significantly over decades to incorporate advancements in technology, comfort, and performance.

Twin Cam Era:

The Twin Cam engine, introduced in 1999, represented a significant evolution in Harley-Davidson's powertrain technology, offering increased displacement, torque, and reliability compared to earlier Evolution engines.

Ultra Classic Low Introduction:

The 'Low' variant was introduced to cater to riders who found the standard Electra Glide Ultra Classic seat height challenging, offering improved ergonomics and accessibility without compromising the core touring experience.

Manufacturing Location:

United States (primarily York, Pennsylvania and Milwaukee, Wisconsin for powertrain components).

Production Period:

2016 model year.

🏆 Awards & Recognition

Industry Awards:

Harley-Davidson touring models consistently receive positive reviews from motorcycle publications for comfort, features, and long-distance capability.

Customer Satisfaction:

Generally high, particularly among dedicated Harley-Davidson enthusiasts who value the brand's heritage and lifestyle.

Emission Standards:

Complies with US EPA and CARB emission standards for the model year.