Segment:
Cruiser Motorcycle Segment
Target Audience:
Harley-Davidson owners, independent repair shops, and motorcycle enthusiasts seeking to maintain and repair their FXD Dyna Super Glide
Rivals:
Indian Motorcycles, Victory Motorcycles, Japanese cruiser brands (Honda, Yamaha, Kawasaki, Suzuki)
Model Identity:
Represents the core cruiser experience with a focus on customization and rider comfort. The Dyna platform is known for its solid handling and classic styling.
Primary Coverage:
Maintenance, Diagnosis, Repair, and Troubleshooting for the 2008 Harley-Davidson FXD Dyna Super Glide
Estimated Page Count:
Approximately 400-600 pages (typical for this model's comprehensive service manuals)
Type:
Factory Service Manual / Repair Manual
Engine Systems:
Engine assembly, disassembly, lubrication, cooling, fuel, ignition, exhaust, emissions control, starting, charging
Transmission Drivetrain:
Clutch, transmission, primary drive, final drive, belt drive inspection and service
Chassis Suspension Brakes:
Frame, front fork, rear suspension, wheel bearings, steering system, brake system (hydraulic, components, bleeding), wheel and tire service
Electrical Systems:
Wiring diagrams, battery, ignition system, lighting system, instrumentation, charging system, starter system, electronic fuel injection (EFI) diagnostics, security system
Bodywork Fittings:
Body panels, fenders, fuel tank, seat, handlebars, controls, cables, accessories installation
Routine Maintenance:
Oil changes, filter replacements, spark plug service, chain/belt adjustment, brake fluid checks, tire pressure checks
Repair Procedures:
Detailed step-by-step instructions for engine rebuilds, transmission overhauls, suspension component replacement, electrical system diagnostics and repair, brake system repairs
Troubleshooting:
Diagnostic charts and procedures for identifying and resolving common issues and malfunctions
Special Tools:
Identification and usage of specialized tools required for specific repair and maintenance tasks
Depth:
Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures
Engine Family:
Harley-Davidson Twin Cam 96
Engine Type:
Air-cooled, 45-degree V-twin, pushrod actuated overhead valves
Displacement:
1584 cc (96 cubic inches)
Bore X Stroke:
3.75 in. x 4.38 in. (95.25 mm x 111.25 mm)
Torque Rating:
Approximately 92 ft-lbs @ 3000 RPM (stock)
Horsepower Rating:
Approximately 70-75 HP (stock, flywheel)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, 91 octane (R+M)/2 or higher recommended
Oil Type:
Harley-Davidson SYN3 Full Synthetic Motorcycle Oil or equivalent SAE 20W-50 API CI-4+
Oil Capacity:
Approximately 3.0 US quarts (2.8 liters) with filter change
Transmission Type:
6-speed constant mesh, sequential manual
Clutch Type:
Hydraulic assist, multi-plate wet clutch
Primary Drive:
Duplex chain, 34/46 ratio
Final Drive:
Belt drive, 32/66 ratio, 140-tooth belt
Transmission Oil:
Harley-Davidson Transmission Lubricant or SAE 75W-90 API GL-5
Primary Chain Case Oil:
Harley-Davidson primary lubricant or SAE 20W-50 API SF
Length:
Approximately 90.0 inches (2286 mm)
Seat Height:
Approximately 26.0 inches (660 mm) laden
Ground Clearance:
Approximately 4.5 inches (114 mm)
Dry Weight:
Approximately 630 lbs (286 kg)
Gross Vehicle Weight Rating Gvwr:
Approximately 1030 lbs (467 kg)
Fuel Capacity:
5.0 US gallons (18.9 liters)
Crash Safety:
Motorcycle safety is primarily rider-dependent. No formal crash ratings like automobiles.
Braking System:
Dual-piston front caliper with 300mm disc, single-piston rear caliper with 292mm disc
Suspension:
Showcase front forks and rear shock absorbers designed for stability and predictable handling.
Lighting:
Halogen headlamp, LED tail lamp and brake lamp, amber incandescent turn signals
Security:
Factory-installed H-D® Smart Security System with immobilizer
Audio System:
Optional accessories available; base model typically does not include integrated audio.
Instrumentation:
Analog speedometer and tachometer, fuel gauge, oil pressure indicator, engine diagnostics indicator, odometer, trip meter
ABS:
Anti-lock Braking System (ABS) was an optional feature for many Harley-Davidson models, including potentially the Dyna Super Glide, in 2008. Manual will detail its operation and service if equipped.
Diagnostics:
On-board diagnostics (OBD-II compliant for EFI system), often accessed via specific Harley-Davidson diagnostic tools.
First Service:
1000 miles or 6 months, whichever comes first
Subsequent Service:
Every 5000 miles or 12 months (whichever comes first) for basic inspections and oil changes.
Major Service Intervals:
Refer to manual for specific intervals on spark plugs, brake fluid, transmission fluid, and primary chain case oil replacement (e.g., every 10,000-20,000 miles depending on component).
Engine Oil Type:
SAE 20W-50 API CI-4+ (Harley-Davidson SYN3 recommended)
Transmission Oil Type:
SAE 75W-90 API GL-5 (Harley-Davidson Transmission Lubricant recommended)
Primary Chain Case Oil Type:
SAE 20W-50 API SF (Harley-Davidson primary lubricant recommended)
Common Wear Items:
Clutch plates, belt drive, tires, brake pads, wheel bearings
Potential Electrical Issues:
Battery drain, stator or regulator issues, starter solenoid problems (common on many V-twins)
Engine Performance Quirks:
While generally robust, some Twin Cam engines may exhibit mild oil carryover or require regular valve adjustments.
Oil Filter Example:
Harley-Davidson OEM: 63796-77A (verify for specific model year fitment)
Brand Philosophy:
American motorcycle manufacturing, customization, freedom, rebellion
Dyna Platform Introduction:
The Dyna line was introduced in 1991 as a blend of traditional styling with modern technology, featuring rubber-mounted engines for reduced vibration.
Fx Series:
The FXD designation signifies Harley-Davidson's standard cruiser line within the Dyna family.
Manufacturing Location:
United States (various Harley-Davidson plants)
Key Year Features 2008:
Introduction of the Twin Cam 96 engine as standard across most models, revised styling elements, and electronic fuel injection.
