Model Years Covered:
1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
Series Designation:
FXD, FXDL, FXDC, FXDWG (specific variants may vary within years)
Market Segment:
Cruiser motorcycles, popular among riders seeking classic Harley-Davidson styling and performance.
Key Competitors:
Other Harley-Davidson models, Indian Motorcycles, Japanese V-twin cruisers (e.g., Yamaha V-Star, Kawasaki Vulcan).
Dyna Glide Appeal:
Robust V-twin engine, comfortable riding position, versatile platform for customization, iconic Harley-Davidson styling.
Benefits For Owner:
Enables DIY maintenance, cost savings on repairs, understanding of vehicle systems, improved troubleshooting capabilities, preservation of vehicle value.
Primary Coverage:
Comprehensive service, repair, and workshop procedures
Estimated Pages:
400-600 (typical for this era of comprehensive service manuals)
Manual Type:
Service Repair Workshop Manual
Format:
Digital (PDF likely, though print versions exist)
Engine Systems:
Engine overhaul, lubrication, cooling, fuel delivery, ignition, starting, charging, exhaust
Transmission Drivetrain:
Gearbox (5-speed), clutch, primary drive, final drive (belt or chain depending on model)
Chassis Suspension:
Frame, front fork (telescopic), rear shock absorbers, swingarm, steering head
Braking System:
Front and rear brake systems (hydraulic disc), caliper service, master cylinder, fluid replacement
Electrical System:
Wiring diagrams, lighting, battery, starter, alternator, ignition system components, diagnostic codes (if applicable)
Fuel System:
Carburetor models (Keihin CV), fuel tank, fuel lines, fuel pump (if applicable)
Bodywork Trim:
Fenders, fuel tank, seat, handlebars, mirrors, instrumentation, lighting fixtures
Routine Maintenance:
Oil changes, filter replacements, spark plug service, chain/belt adjustment, brake fluid checks, battery maintenance
Repair Procedures:
Complete engine rebuilds, transmission overhaul, suspension fork rebuilds, brake caliper replacement, electrical component diagnostics and replacement
Troubleshooting:
Diagnostic steps for common problems, identifying causes of malfunctions, repair recommendations
Technical Specifications:
Torque specifications, clearances, fluid types and capacities, electrical resistance values, component tolerances
Depth Of Coverage:
Detailed diagnostic procedures, complete component disassembly and reassembly instructions, factory-recommended repair methods
Digital Format:
PDF (likely) with searchable text and high-resolution diagrams
Print Quality:
High-resolution scans of original factory manuals with clear diagrams and text
Binding Type:
N/A (for digital format); Typically comb-bound or saddle-stitched for print
Paper Type:
N/A (for digital format); Original manuals used heavy-duty paper stock suitable for workshop environments
Engine Type:
Air-cooled, Evolution V-twin (Big Twin)
Displacement Options:
Primarily 1340cc (82 cubic inches)
Bore X Stroke:
3.496 in x 4.25 in (88.8 mm x 108 mm)
Compression Ratio:
8.5:1 (typical for this era)
Horsepower:
Approx. 65-70 HP (est. at crank, varies with tuning and model year)
Torque:
Approx. 75-80 lb-ft (est. at crank, varies)
Carburetor Type:
Keihin CV (Constant Velocity) carburetor, typically 40mm
Fuel Type:
Unleaded gasoline, minimum 87 octane recommended
Ignition Type:
Electronic ignition with dual fire capability
Transmission Type:
5-speed constant mesh, manual transmission
Primary Drive:
Clutch with primary chain drive to transmission
Final Drive:
Belt drive (most common on Dyna models)
Gear Ratios:
Specific ratios vary, but generally geared for highway cruising and acceleration.
Clutch Type:
Wet, multi-plate
Wheelbase:
Approx. 63.5 inches (1613 mm)
Seat Height:
Approx. 26.5 inches (673 mm), unladen
Dry Weight:
Approx. 600-630 lbs (272-286 kg), depending on model variant
Fuel Capacity:
Typically 4.0-5.0 gallons (15.1-18.9 L)
Safety Ratings:
Motorcycle safety is primarily based on rider skill and adherence to traffic laws. No formal crash ratings like automobiles.
Active Safety Features:
Responsive braking system, stable chassis geometry, rider-controlled lighting.
Passive Safety Features:
Robust frame, protective bodywork (fenders, tank), rider presence through lighting.
Infotainment Systems:
Basic instrumentation: speedometer, tachometer (optional on some models), odometer, trip meter, indicator lights. No integrated infotainment systems in the modern sense.
Driver Assistance Features:
None; emphasis on rider control and mechanical operation.
Diagnostic Capabilities:
Manual provides diagnostic procedures for electrical faults and mechanical issues. Specific Harley-Davidson diagnostic tools were available but not integrated into the rider interface.
Oil Change Interval:
Typically every 2,500-5,000 miles or annually, whichever comes first (refer to manual for specific recommendations).
Primary Chain Tensioner:
Requires periodic inspection and adjustment (hydraulic tensioner introduced later, manual adjusters common in this era).
Spark Plug Replacement:
Check at intervals, replace as needed based on condition (e.g., every 10,000-15,000 miles).
Engine Oil:
Harley-Davidson V-Twin specific 20W50 or equivalent API CG-4 rated lubricant.
Primary Oil:
Harley-Davidson Primary Chain Lubricant or equivalent SAE 30 weight motorcycle oil.
Transmission Oil:
Harley-Davidson Transmission Lubricant or equivalent SAE 80W-90 GL-5 gear oil.
Brake Fluid:
DOT 4 hydraulic fluid (check manual for specific type and replacement interval).
Primary Chain Tensioner Wear:
Early hydraulic tensioners can wear out, leading to chain slap and potential damage. Manual adjusters require periodic checks.
Carburetor Tuning:
Keihin CV carbs can require tuning for optimal performance, especially with aftermarket exhausts or air cleaners.
Rear Brake Pads:
Wear rate can be higher on rear brakes; regular inspection is recommended.
Cam Chain Tensioner Evolution:
Evolution engines use cam chain tensioners that can wear, similar to primary chain tensioners, requiring inspection/replacement.
Harley Davidson Legacy:
Founded in 1903, Harley-Davidson is an iconic American motorcycle manufacturer known for its V-twin engines and cruiser motorcycles.
Dyna Glide Introduction:
The Dyna Glide platform was introduced in 1991, featuring a new frame design that mounted the engine directly to the frame (unlike earlier Big Twins which used rubber mounts for the engine and transmission in a separate cradle).
Evolution Engine Era:
The 1991-1998 period falls within the Evolution (or 'Evo') Big Twin era, known for its reliability and performance improvements over previous Shovelhead engines.
Production Years Covered:
1991-1998
