Segment:
Cruiser Motorcycle
Target Audience:
Harley-Davidson owners, DIY mechanics, independent repair shops.
Competitors:
Other cruiser motorcycles of the era from brands like Indian, Honda (Shadow series), Yamaha (Virago series), Kawasaki (Vulcan series), Suzuki (Intruder series).
Model Appeal:
The Dyna Low Rider (FXDL) was known for its comfortable riding position, iconic Harley-Davidson V-twin rumble, and customizable platform.
Covered Years:
1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
Estimated Page Count:
Approximately 500-800 pages (typical for this era and type of manual)
Type:
Service Repair Workshop Manual
Engine:
Engine disassembly, assembly, tuning, troubleshooting, lubrication, cooling systems (air-cooled), ignition systems, fuel delivery (carburetor, fuel injection for later years), exhaust systems.
Transmission:
Primary drive, transmission case, gears, shifting mechanism, clutch operation and adjustment, troubleshooting.
Chassis:
Frame, front suspension (forks), rear suspension (shocks), steering system, wheels, tires, brakes (front and rear disc), final drive (belt drive).
Electrical System:
Wiring diagrams, battery, charging system (alternator, regulator), ignition system, starting system, lighting, instrumentation, accessory circuits.
Bodywork:
Fuel tank, fenders, seat, handlebars, controls, fairings (if applicable), mounting hardware, cosmetic components.
Maintenance:
Routine maintenance, oil changes, filter replacements, spark plug service, brake fluid changes, chain/belt adjustment, lubrication points.
Repair:
Engine rebuilds, transmission overhaul, suspension component replacement, brake system repair, electrical component diagnostics and replacement.
Troubleshooting:
Diagnostic procedures for common issues, symptom-based troubleshooting guides.
Depth:
Comprehensive, covering basic maintenance to full engine and transmission rebuilds. Includes detailed torque specifications, tolerances, and diagnostic flowcharts.
Engine Type:
Air-cooled, Evolution V-Twin (often referred to as 'Evo' engine)
Displacement:
1337 cc (80 cubic inches)
Bore X Stroke:
3.4375 in x 4.25 in (87.31 mm x 107.95 mm)
Compression Ratio:
8.5:1 (typical for this engine)
Valve Train:
Overhead Valves (OHV), 2 valves per cylinder, pushrod actuated
Horsepower:
Approx. 55-60 HP (at crank, estimated for the era)
Torque:
Approx. 67-70 ft-lbs (at crank, estimated for the era)
Fuel Delivery:
Keihin CV (Constant Velocity) Carburetor (e.g., Keihin 40mm CV)
Fuel Type:
Unleaded gasoline, minimum 89 octane (RON+MON)/2 or 87 AKI
Engine Oil Type:
Harley-Davidson Genuine Motor Oil 20W50 or equivalent SAE 20W50 motorcycle oil
Engine Oil Capacity:
3.0 US quarts (2.8 liters) with filter change
Transmission Type:
5-speed manual constant mesh
Primary Drive:
Multi-plate wet clutch, chain drive to transmission
Clutch Type:
Hydraulic clutch actuation
Transmission Fluid Type:
Harley-Davidson Formula+ Transmission Lubricant or equivalent SAE 80W90 gear oil
Transmission Fluid Capacity:
24 US fluid ounces (0.71 liters)
Overall Length:
Approx. 91.7 inches (2329 mm)
Wheelbase:
Approx. 62.5 inches (1588 mm)
Seat Height:
Approx. 26.5 inches (673 mm) unladen
Dry Weight:
Approx. 580 lbs (263 kg)
Gross Vehicle Weight Rating:
Approx. 940 lbs (426 kg)
Fuel Capacity:
3.5 US gallons (13.2 liters)
Crash Testing:
Not Applicable (Motorcycle, no standardized crash ratings like automobiles)
Braking System:
Dual-piston front and rear disc brakes
Tires:
Tubeless tires; common sizes: Front 100/90-19, Rear 130/90-16
Lighting:
Halogen headlight, taillight, stop light, turn signals.
Features:
Basic instrumentation: speedometer, odometer, tachometer (optional), oil pressure light, neutral indicator, high beam indicator, turn signal indicators. No modern infotainment systems.
Features:
No electronic driver assistance systems typical of modern vehicles.
Features:
No Bluetooth, USB, or smartphone integration.
First Service:
1,000 miles (1,600 km) or 1 month
Subsequent Service:
Every 5,000 miles (8,000 km) or 6 months
Belt Drive Check:
Check belt tension at every 5,000-mile service interval.
Brake Fluid Flush:
Recommended every 2 years
Primary Chain Case Oil:
Harley-Davidson Formula+ Transmission Lubricant or equivalent SAE 80W90 gear oil (same as transmission)
Primary Chain Case Oil Capacity:
24 US fluid ounces (0.71 liters)
Fork Oil Type:
Specific fork oil weight as per manual, typically around SAE 15W
Fork Oil Capacity:
Refer to manual for exact per-leg capacity (typically around 7-8 US fluid ounces)
Cam Chain Tensioner:
Early models (pre-2000) Evolution engines used spring-loaded cam chain tensioners that could wear out, leading to noise or potential chain failure. Upgraded hydraulic tensioners are available.
Oil Leaks:
Common leak points can include primary cover gasket, derby cover gasket, transmission side cover gasket, and rocker box gaskets due to age and material degradation.
Carburetor Issues:
The Keihin CV carburetor can require periodic adjustment or cleaning for optimal performance. Issues like surging or poor idle can occur.
Belt Drive Maintenance:
Proper belt tension and alignment are crucial to prevent premature wear. Check for damage or fraying.
Heritage:
Harley-Davidson is an iconic American motorcycle manufacturer with a rich history dating back to 1903.
Dyna Platform:
The Dyna platform was introduced in 1991, featuring rubber-mounted engines for reduced vibration, offering a balance between classic Harley styling and improved rider comfort.
Low Rider Concept:
The 'Low Rider' designation signifies a model designed with a lower seat height and often more swept-back handlebars for a relaxed riding posture.
Production Period:
The FXDL Dyna Low Rider was produced within the 1991-1998 model years covered by this manual.
Motorcycle Press:
The Dyna platform, including the Low Rider, was generally well-received by motorcycle press for its blend of performance, comfort, and classic styling.
Customer Loyalty:
Harley-Davidson models typically enjoy high customer loyalty and strong aftermarket support.
