🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLSTF

Year:

2008

Sub Model Trim:

Shrine

Platform Code:

2007-2008 FLSTF utilized the "new" Twin Cam 96B engine platform

Engine Code:

Twin Cam 96B (1584cc)

👋 Introduction

Positioning:

The FLSTF Fat Boy is a quintessential cruiser, known for its classic styling and commanding presence. It targets riders who appreciate timeless American motorcycle design and a comfortable, substantial ride. The 'Shrine' edition likely denotes a specific cosmetic package or a limited production run, though the core mechanics remain consistent with the standard FLSTF of the era.

Competitors:

Competed with other large-displacement cruisers from brands like Indian, and custom-inspired models from Japanese manufacturers (e.g., Honda Shadow Aero, Yamaha V-Star Classic, Kawasaki Vulcan Classic).

Design:

Iconic styling with a large, round headlight, wide FL front forks, chrome accents, disc-style wheels, and a low-slung profile.

Engine Heritage:

Embodied the evolution of Harley-Davidson's V-twin engine, offering increased displacement and fuel injection for improved performance and emissions over earlier models.

Value:

This manual is an essential resource for owners and technicians seeking to maintain, diagnose, and repair the 2008 Harley-Davidson FLSTF Shrine. Its extensive page count and detailed coverage ensure that most service tasks, from routine checks to complex overhauls, can be performed accurately.

📋 Manual Details

Engine:

Complete overhaul, diagnostics, tuning, fuel system, ignition system, lubrication

Transmission:

All internal components, clutch, primary drive, diagnostics, fluid services

Chassis:

Frame, suspension (front and rear), steering, wheels, tires, brakes

Electrical System:

Wiring diagrams, lighting, ignition, starting, charging, accessories, diagnostics

Bodywork:

Body panels, fenders, fuel tank, seat, trim, fasteners, plating

Total Pages:

1086

Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine Management:

EFI (Electronic Fuel Injection), ignition timing, crank position sensor, MAP sensor, IAC

Fuel System:

Fuel pump, fuel injectors, fuel pressure regulator, fuel filter replacement

Exhaust System:

Exhaust pipe replacement, muffler service, oxygen sensor diagnostics

Cooling System:

Not applicable (air-cooled engine)

Brakes:

Front and rear disc brakes, hydraulic system, brake fluid specifications, caliper service, pad replacement

Suspension:

Front telescopic fork service, rear swingarm and shock absorber maintenance, lubrication, adjustments

Electrical Diagnostics:

Troubleshooting electrical faults, circuit testing, diagnostic codes (DTCs), battery maintenance

Routine Maintenance:

Oil changes, filter replacements, spark plug service, air filter cleaning/replacement, lubrication points

Component Rebuilds:

Engine top-end rebuild, transmission rebuild, primary drive rebuild, brake caliper rebuild

Troubleshooting Guides:

Systematic fault finding for engine performance, electrical issues, braking problems, starting issues

Specifications And Tolerances:

Torque values for all fasteners, critical clearances, wear limits

Wiring Diagrams:

Detailed schematics for all electrical systems, including lighting, ignition, and accessories

Depth:

Comprehensive: covers everything from basic maintenance to complete engine and transmission overhauls, including detailed diagnostics and repair procedures.

📊 Manual Specifications

Type:

PDF (Portable Document Format)

Searchability:

Likely text-searchable, allowing for quick location of specific information

Quality:

Digital, offering high clarity and readability on screen or when printed. Resolution suitable for technical diagrams.

Type:

N/A (Digital PDF)

Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 96B V-twin

Displacement:

1584 cc (96.7 cubic inches)

Bore X Stroke:

3.75 in x 4.38 in (95.25 mm x 111.25 mm)

Compression Ratio:

8.9:1

Horsepower:

Approx. 65-70 HP (estimated, varies by source and dyno tuning)

Torque:

Approx. 92-96 ft-lbs @ 3500 RPM (estimated, varies by source and dyno tuning)

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded gasoline, minimum 91 octane (Research Octane Number)

Ignition Type:

High-performance electronic ignition with spark plug-specific firing order

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Primary Drive:

Plated, heavy-duty, chain-type

Clutch Type:

Hydraulic, multi-plate wet clutch

Transmission Fluid:

Harley-Davidson Formula + Transmission, Lubricant, or SYN3 (Synthetic Primary Fluid, Transmission and Engine) is recommended. Consult manual for specific SAE viscosity grades.

📐 Dimensions

Length:

93.3 in (2369.8 mm)

Wheelbase:

64.4 in (1635.8 mm)

Ground Clearance:

5.1 in (130 mm)

Rake:

32 degrees

Trail:

5.1 in (130 mm)

Dry Weight:

Approx. 663 lbs (300.7 kg)

Gross Vehicle Weight Rating:

Approx. 1000 lbs (453.6 kg)

Cargo Capacity:

N/A (Cruiser motorcycle, cargo typically added via aftermarket accessories)

🛡️ Safety Features

Safety Ratings:

N/A (Motorcycles are not subject to the same structured safety rating systems as automobiles)

Braking System:

Dual-action, four-piston front brake caliper; dual-action, two-piston rear brake caliper. Linked braking system (optional on some models/markets, but standard on FLSTF in 2008 for rear-to-front application when rear pedal is pressed).

Lighting:

Halogen headlamp, LED tail lamp, amber lens stop/turn/tail lights, amber front turn signals.

Frame Construction:

Steel, cradle-type frame for structural integrity and rider protection in minor incidents.

💡 Technology Features

Audio System:

Base models did not typically come with an integrated audio system as standard. Many owners opt for aftermarket fairings or handlebar-mounted units. The manual would cover any factory-installed accessory audio.

ABS:

Anti-lock Braking System (ABS) was an optional feature for 2008 models, and its installation and function would be detailed in the manual if equipped.

Diagnostics Port:

Features a diagnostic connector (usually 4-pin) for interfacing with diagnostic tools to read trouble codes and sensor data, covered extensively in the manual.

🔧 Maintenance

First Service:

Typically at 1,000 miles (1,600 km) or 6 months, whichever comes first. Includes engine oil and filter change, primary chain tension adjustment, and general inspection.

Subsequent Service:

Every 5,000 miles (8,000 km) or 12 months for oil changes and inspections. More comprehensive services (e.g., transmission/primary fluid, spark plugs, brake service) are scheduled at greater intervals as outlined in the owner's manual.

Engine Oil:

Harley-Davidson SYN3 (SAE 20W-50) or equivalent premium synthetic motorcycle oil meeting Harley-Davidson specifications. Oil capacity: 4.0 US qt (3.8 L) for Twin Cam 96B with filter.

Primary Chain Case Lubricant:

Harley-Davidson Formula + Transmission, Lubricant, or SYN3 (SAE 60 equivalent recommended for primary). Capacity: 2.8 US qt (2.6 L).

Brake Fluid:

DOT 4 High Performance Synthetic Brake Fluid.

Engine Mounts:

Some Twin Cam models can experience vibration or wear in engine mounting components over time, though the 2008 models generally have improved durability.

Cam Chain Tensioners:

Early Twin Cam engines (prior to ~2006) had issues with spring-loaded cam chain tensioners wearing prematurely. 2008 models typically utilize hydraulic tensioners which are more robust, but manual inspection and understanding their operation is still crucial.

Fuel Line Connections:

Occasional reports of fuel line fittings needing tightening or replacement due to minor leaks.

📚 Vehicle History

Heritage:

Harley-Davidson boasts a rich history dating back to 1903, synonymous with American motorcycle culture, customization, and a distinct V-twin sound and feel. The brand represents freedom, individualism, and a strong community.

Flstf Lineage:

The FLSTF Fat Boy debuted in 1990, inspired by the 'so-called' post-WWII military 'lightweight' concept bikes and the Hydra-Glide. It quickly became an icon, celebrated for its substantial size, distinctive styling, and chrome detailing. The 2008 model represents a significant evolution with the introduction of the Twin Cam 96B engine and improvements in fuel injection and braking.

Manufacturing Location:

Primarily manufactured in York, Pennsylvania, USA.

🏆 Awards & Recognition

Model Accolades:

While specific awards for the 2008 FLSTF Shrine might not be widely documented, the Harley-Davidson Fat Boy line is consistently recognized for its iconic design, cultural impact, and enduring appeal in the cruiser motorcycle segment. It has been featured in numerous films and media, cementing its status as a cultural icon.