🏷️ Basic Information

Make:

Harley-Davidson

Model:

VRSC

Year:

2008

Chassis Code:

VRSC (V-Twin Racing Street Custom)

👋 Introduction

Target Audience:

Harley-Davidson VRSC owners, independent motorcycle repair shops, DIY enthusiasts

Value Proposition:

Provides comprehensive, detailed repair and maintenance information equivalent to official dealer service manuals, enabling cost-effective ownership and maintenance.

Delivery Method:

Instant PDF download

Illustrations Detail:

Includes pictorial diagrams, exploded diagrams, drawings, and photos for step-by-step guidance.

Special Tools Reference:

References specific service tool numbers and illustrates their usage.

📋 Manual Details

Vehicle Models Covered:

All Harley-Davidson VRSC models for the 2008 model year

Total Pages:

1068

Type:

Workshop Service Manual / Repair Manual

Language:

English

File Format:

PDF

📖 Manual Coverage

Engine Systems:

Fuel System (EFI, injectors, throttle body), Ignition System, Lubrication System, Cooling System (where applicable), Exhaust System, Engine Disassembly/Assembly, Internal Engine Components (pistons, rings, valves, camshafts, crankshaft), Engine Diagnostics

Drivetrain Systems:

Clutch, Transmission (disassembly, assembly, gear inspection, shifting mechanisms), Final Drive (belt drive inspection and adjustment), Primary Drive

Chassis Systems:

Frame, Front Suspension (forks, steering head, bearings), Rear Suspension (shocks, swingarm, bushings), Wheels, Tires, Brakes (front and rear, hydraulic system, ABS if equipped), Braking System Components (calipers, master cylinders, rotors)

Electrical Systems:

Wiring Diagrams, Battery, Charging System (alternator, regulator/rectifier), Starting System (starter motor, solenoid), Lighting System (headlight, taillight, turn signals), Ignition Switches, Instruments and Gauges, Electrical Component Diagnostics, ECM (Engine Control Module) and related sensors

Bodywork And Trim:

Body Panels, Fenders, Fuel Tank, Seat, Handlebars, Controls, Mirrors, Lighting Fixtures

Fuel And Emissions:

Fuel tank removal/installation, fuel pump service, injector cleaning/replacement, fuel filter replacement, emissions control systems (if applicable).

Cooling System Service:

Coolant type and capacity, radiator and fan service, thermostat replacement, bleeding the cooling system.

Maintenance Procedures:

Fluid changes (engine oil, transmission fluid, brake fluid), filter replacement, lubrication points, chain/belt adjustment and inspection, tire pressure checks, brake pad inspection, spark plug replacement, battery maintenance

Repair Procedures:

Complete engine rebuild, transmission overhaul, suspension fork rebuild, brake system overhaul, electrical component replacement, fuel system servicing, body panel repair and replacement, troubleshooting and diagnostics for all systems

Diagnostic Procedures:

Troubleshooting guides for common problems, symptom-based diagnostics, use of diagnostic tools, interpretation of fault codes (if applicable)

Adjustment Procedures:

Clutch adjustment, throttle cable adjustment, brake lever adjustment, steering head bearing adjustment, idle speed adjustment, timing adjustments (if applicable)

Technical Specifications:

Torque specifications for all fasteners, wear limits for engine and chassis components, electrical system specifications, fluid capacities, recommended lubricant types and grades, engine timing specifications, valve clearance specifications (if applicable)

Body And Frame:

Frame inspection and repair, fork and steering head bearing service, swingarm and pivot bearing service, wheel and tire mounting/balancing, alignment procedures.

Wheels And Tires:

Tire inspection and replacement, wheel bearing service, wheel balancing, spoke tension adjustment (if applicable).

Electrical Diagnostics:

Wiring harness inspection, sensor testing, actuator testing, multimeter usage for electrical troubleshooting.

Frame And Suspension Alignment:

Procedures for checking and adjusting motorcycle alignment for optimal handling and tire wear.

Depth Of Coverage:

Comprehensive (from basic maintenance to complete engine and component rebuilds, including detailed troubleshooting)

Troubleshooting Methodology:

Systematic troubleshooting, diagnostic flowcharts, common fault code interpretation (if applicable).

Special Tool Detail:

Detailed descriptions and illustrations of required Harley-Davidson specific tools for various procedures.

📊 Manual Specifications

PDF Quality:

High-resolution, printable pages, searchable text

Printability:

Yes, all pages are printable

Binding Type:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

Reader Requirement:

Adobe Reader

Operating System Compatibility:

Windows, Mac OS, Linux OS

⚙️ Engine Specifications

Engine Family:

Revolution Engine (liquid-cooled, 60-degree V-twin)

Engine Displacement:

Typically 1130cc (1.13L) for 2008 VRSC models (e.g., V-Rod, Night Rod)

Bore X Stroke:

Specific to 1130cc Revolution engine (e.g., 100mm x 72mm, consult manual for exact figures)

Compression Ratio:

Typical 11.5:1 (consult manual for exact figures)

Horsepower:

Approx. 120-125 HP (consult manual for exact figures)

Torque:

Approx. 74-76 lb-ft (consult manual for exact figures)

Firing Order:

Consult manual for specific Revolution engine firing order.

Fuel Delivery:

Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded gasoline, minimum 91 octane (RON+MON)/91 AKI

Throttle Body Size:

Typically 56mm (consult manual for exact figure)

Valve Train:

DOHC, 4 valves per cylinder, shim-over-bucket adjustment

Camshaft Design:

Dual overhead camshafts (DOHC) per cylinder.

Cooling Method:

Liquid-cooled

Oil Type:

Harley-Davidson SYN3 Full Synthetic (or equivalent API SG, JASO MA approved viscosity 20W-50)

Oil Capacity:

Approx. 4.0 US quarts (3.8 L) with filter change (consult manual for exact figure)

🔧 Transmission

Type:

5-speed constant mesh

Clutch Type:

Hydraulically actuated, wet multi-plate

Final Drive:

Belt drive

📐 Dimensions

Length:

Approx. 92.6 inches (2352 mm) for V-Rod (consult manual for model-specific variations)

Dry Weight:

Approx. 596 lbs (270 kg) for V-Rod (consult manual for model-specific variations)

Gross Vehicle Weight Rating:

Consult manual for specific model GVWR

🛡️ Safety Features

ABS Availability:

Optional on some 2008 VRSC models

Braking System:

Dual front disc brakes, single rear disc brake with hydraulic actuation

Lighting:

Halogen headlight, LED taillight, amber front and rear turn signals

💡 Technology Features

Instrumentation:

Analog tachometer, digital speedometer, gear indicator, fuel gauge, clock, trip meters.

ABS:

Anti-lock Braking System (ABS) available as an option on select 2008 models.

Diagnostic Interface:

ECU access for diagnostic scanning (requires appropriate Harley-Davidson diagnostic tools).

ECU:

Engine Control Module (ECM) manages fuel injection, ignition timing, and other engine functions.

🔧 Maintenance

Initial Service:

First service typically at 1,000 miles (1,600 km) or 6 months.

Subsequent Service:

Regular service intervals every 5,000 miles (8,000 km) or 12 months for oil changes, inspections, and adjustments (consult manual for detailed schedule).

Brake Fluid:

DOT 4

Transmission Fluid:

Harley-Davidson Formula+ (or equivalent API GL-5, SAE 75W-90)

Primary Chain Case Fluid:

Harley-Davidson Formula+ (or equivalent API GL-4, SAE 80W-90)

Coolant Type:

Ethylene glycol based, permanent type antifreeze (typically green, consult manual for exact specification and mix ratio)

Common Wear Items:

Clutch plates, brake pads, tires, wheel bearings, steering head bearings, drive belt.

Potential Problems:

Fuel pump issues, minor electrical gremlins, coolant leaks (on liquid-cooled models), clutch master cylinder leaks (rare). Consult manual for specific model bulletins.

📚 Vehicle History

Heritage:

Harley-Davidson, established 1903, renowned for V-twin engines and cruiser motorcycles.

Vrsc Introduction:

The VRSC line was introduced in 2001, marking a departure with its liquid-cooled Revolution engine, a collaboration with Porsche.

Production Years:

VRSC line produced from 2001 to 2017.

🏆 Awards & Recognition

General Reputation:

The VRSC line is recognized for its innovative design, powerful performance, and unique styling within the Harley-Davidson lineup.