Target Audience:
Harley-Davidson owners, independent repair shops, and motorcycle enthusiasts performing their own maintenance and repairs.
Manual Comparison:
Provides factory-level detail often surpassing aftermarket manuals in accuracy and scope for specific Harley-Davidson models.
Diagnostic Focus:
Emphasis on practical troubleshooting and repair procedures for the era's technology.
Completeness:
Comprehensive coverage for all major mechanical and electrical systems of the FXDWG Dyna Glide.
Covered Years:
1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
Estimated Page Count:
Approx. 400-600 (typical for this era and scope)
Manual Type:
Service and Repair Manual
Format:
Print (likely physical book)
Engine Service:
Disassembly, inspection, assembly, troubleshooting, tuning of Evolution Big Twin engine.
Transmission Service:
5-speed gearbox maintenance, repair, and overhaul.
Electrical System:
Wiring diagrams, component testing, ignition, lighting, charging system, starting system.
Chassis And Suspension:
Front fork (Gullwing fork), rear shock absorbers, frame, steering head bearing maintenance and repair.
Braking System:
Front and rear brake system service, including caliper, master cylinder, and bleeding procedures.
Fuel System:
Carburetor (likely Keihin CV), fuel tank, fuel lines, and fuel pump maintenance.
Exhaust System:
Exhaust pipe and muffler removal, installation, and inspection.
Bodywork And Trim:
Fender, tank, seat, handlebars, and other cosmetic component service.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, chain adjustment (if applicable), lubrication.
Troubleshooting:
Diagnostic procedures for common and uncommon issues across all major systems.
Component Overhaul:
Detailed step-by-step instructions for rebuilding engines, transmissions, carburetors, and brake components.
Specifications And Tolerances:
Precise measurements, torque values, and clearances for all mechanical components.
Wiring Diagrams:
Comprehensive and detailed electrical schematics for the entire motorcycle.
Diagnostic Level:
Advanced, covering internal component diagnostics and repair.
Rebuild Scope:
Complete engine, transmission, and major component rebuild procedures.
Special Tools:
Identification and usage of required Harley-Davidson specialized tools.
Digital Format Notes:
If digital, typically a PDF. Searchable text and high-resolution images are desirable for usability.
Print Quality Notes:
For print versions, expect durable paper, clear diagrams, and legible text. Saddle-stitched or perfect bound.
Binding Type Notes:
Often a sturdy softcover, saddle-stitched or perfect bound to withstand workshop use.
Paper Type Notes:
Durable paper stock resistant to grease and workshop handling.
Engine Family:
Harley-Davidson Evolution (Evo) Big Twin
Engine Type:
Air-cooled, OHV, 45-degree V-twin
Displacement:
1339.8 cc (82 cubic inches)
Bore X Stroke:
3.496 in x 4.250 in (88.8 mm x 108 mm)
Compression Ratio:
8.4:1 (typical)
Valve Train:
Overhead Valve (OHV), 2 valves per cylinder
Horsepower:
Approx. 65-70 HP (est. at crankshaft, stock)
Torque:
Approx. 78-85 ft-lbs (est. at crankshaft, stock)
Carburetor:
Keihin CV (Constant Velocity) 40mm
Fuel Delivery:
Gravity feed with vacuum-operated petcock (typical)
Ignition Type:
Electronic Ignition (points eliminated)
Safety Standard:
Motorcycle safety standards of the era; focus on braking and handling.
Braking System Type:
Dual disc front, single disc rear (typical)
Suspension Type:
Telescopic front fork (Harley-Davidson 'Gullwing' design), dual rear shock absorbers.
Lighting:
Halogen headlight, tail/brake light, turn signals.
Infotainment System:
No integrated infotainment system; aftermarket radio/audio systems were optional or added by owners.
Driver Assistance Features:
None typically factory fitted; focus is on core motorcycle engineering.
Connectivity Features:
No standard connectivity features like Bluetooth or USB ports.
Oil Change Interval:
Typically every 2,500-5,000 miles or annually, depending on usage and oil type. Manual will specify.
Primary Fluid Change Interval:
Check manual; often synchronized with engine oil or at specific mileage intervals.
Transmission Fluid Change Interval:
Check manual; typically longer intervals than engine oil, e.g., 10,000-20,000 miles.
Engine Oil Type:
Harley-Davidson recommends specific viscosity (e.g., 20W50) and type (e.g., SYN3 or conventional motorcycle oil). Manual will detail specifications.
Primary Chain Case Fluid:
Harley-Davidson Primary Chain Lubricant or equivalent; manual will specify type and viscosity.
Transmission Fluid Type:
Harley-Davidson Transmission Lubricant or equivalent; manual will specify viscosity (e.g., 80W-90 gear oil).
Brake Fluid Type:
DOT 4 (typically, check manual for confirmation and specific grades).
Fork Oil Type:
Specific weight fork oil (e.g., 10W or 15W) as per manual.
Cam Chain Tensioners:
Early Evo models (pre-2000) had plastic cam chain tensioners that could wear out, potentially leading to engine damage. Upgraded hydraulic tensioners are common modifications.
Pushrod Seals:
Occasional leaks from pushrod tube seals.
Carburetor Tuning:
Keihin CV carburetor can require periodic adjustment for optimal performance and emissions.
Rear Shock Bushings:
Wear on rear shock mount bushings over time.
Brand History:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer with a long history of V-twin engines and cruiser motorcycles.
Dyna Introduction:
The Dyna platform was introduced in 1991, featuring a new frame and the Evo Big Twin engine, offering improved handling and a more modern feel compared to previous Big Twins.
Fxdwg Positioning:
The FXDWG (Wide Glide) was a custom-styled variant, featuring a raked-out front end and wider handlebars, evoking the chopper style.
Manufacturing Location:
United States (primarily York, Pennsylvania and Milwaukee, Wisconsin)
Model Recognition:
The Dyna platform, and the FXDWG specifically, were popular for their custom styling and the strong performance of the Evolution engine, receiving accolades from enthusiasts and motorcycle publications.
Customer Satisfaction:
High customer satisfaction for its era due to its iconic styling and reliable Evolution engine, though subject to typical V-twin maintenance requirements.
