Positioning:
The Harley-Davidson Dyna series in 2001 represented the evolution of the classic cruiser platform, balancing performance with a traditional aesthetic, appealing to riders seeking a robust and customizable riding experience.
Competitors:
Directly competed with other American V-twin cruisers and Japanese motorcycles in the cruiser segment, offering a distinct Harley-Davidson character and customization potential.
Features:
Twin Cam 88 engine, iconic Dyna styling, customizable platform, V-twin rumble, focus on rider engagement.
Engines Covered:
1450cc (88 cubic inch) Twin Cam 88 engine variants
Models Covered:
All Harley-Davidson Dyna models for 2001, including but not limited to FXD, FXDX, FXDXT, FXDL
Estimated Pages:
Hundreds (specific number not provided in product description, but typical for factory manuals)
Type:
Factory Service Repair Manual
Engine:
Complete engine overhaul, including disassembly, inspection, repair, and reassembly of Twin Cam 88 engine components.
Fuel System:
Carburetor (Keihin CV) and fuel injection systems, fuel pump, lines, and tank maintenance and troubleshooting.
Ignition System:
Ignition module, coils, spark plugs, wiring, and timing adjustments.
Transmission:
5-speed constant mesh transmission, clutch operation, gear ratios, lubrication, and repair.
Drivetrain:
Primary drive system, belt drive maintenance, final drive belt inspection and adjustment.
Brakes:
Hydraulic brake systems (front and rear), caliper maintenance, rotor inspection, brake fluid flushing, and bleeding procedures.
Suspension:
Front fork (telescopic) servicing, rear shock absorber replacement, adjustments, and alignment.
Electrical System:
Wiring diagrams, charging system (stator, regulator, battery), starting system (starter motor, solenoid), lighting, horn, and accessory circuits.
Frame And Bodywork:
Frame inspection, body panel removal and installation, seat, handlebars, and controls.
Wheels And Tires:
Wheel bearing inspection and replacement, tire pressure, and tire replacement guidelines.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug checks, belt adjustments, and brake fluid flushes.
Troubleshooting:
Diagnostic procedures for common and uncommon problems across all major vehicle systems.
Repair:
Detailed step-by-step repair instructions for virtually all components and systems.
Rebuilding:
Complete engine and transmission rebuilding procedures with torque specifications and clearances.
Depth:
Comprehensive, covering everything from basic fluid checks to complete engine and transmission overhauls.
Engine Type:
Air-cooled, 45-degree V-twin, Twin Cam 88
Displacement:
1449 cc (88 cubic inches)
Bore X Stroke:
3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)
Compression Ratio:
8.8:1 (typical)
Valve Train:
Overhead valves (OHV), 2 valves per cylinder
Horsepower:
Approx. 65-70 HP (est. at crank, varies by tuning and model variant)
Torque:
Approx. 70-75 ft-lbs (est. at crank, varies by tuning and model variant)
Fuel Delivery:
Keihin CV Carburetor (CVK40) or Electronic Sequential Port Fuel Injection (ESPFI) depending on specific model/emission standards.
Fuel Type:
Unleaded gasoline, minimum 87 octane
Oil Type:
Harley-Davidson 20W-50 motorcycle oil or equivalent API SG or higher.
Oil Capacity:
3.7 US quarts (3.5 liters) with filter change.
Type:
5-speed constant mesh
Gear Ratios:
Specific ratios vary slightly by model, but typical are: 1st: 9.312, 2nd: 6.490, 3rd: 4.775, 4th: 3.882, 5th: 3.150
Optional Transmissions:
None for this model year, all were 5-speed manual.
Clutch Type:
Wet, multi-plate
Primary Drive:
Duplex chain drive, 34/46 ratio (2.024:1)
Final Drive:
Belt drive, 32/66 ratio (2.063:1)
Transmission Fluid:
Harley-Davidson Formula+ Transmission Lubricant (or equivalent SAE 80W-90 gear oil).
Transmission Fluid Capacity:
1.0 US quart (0.95 liters)
Overall Length:
Varies by model (e.g., FXD typically 90.4 in.)
Wheelbase:
Varies by model (e.g., FXD typically 62.5 in.)
Ground Clearance:
Varies by model (e.g., FXD typically 4.7 in.)
Dry Weight:
Varies by model (e.g., FXD typically 600 lbs)
Gross Vehicle Weight Rating:
Varies by model (typically around 1000 lbs)
Front Tire Size:
Typically 100/90-19
Rear Tire Size:
Typically 130/90-16
Front Wheel Size:
19 x 2.50 in.
Rear Wheel Size:
16 x 3.00 in.
Wheel Bolt Pattern:
Not applicable to spoke wheels; hub pattern applies to cast wheels if equipped.
Safety Ratings:
Motorcycles are not typically rated by agencies like NHTSA or IIHS in the same way as cars. Safety relies on rider skill and equipment.
Braking System:
Hydraulic disc brakes front and rear.
Lighting:
Headlight, taillight, brake light, turn signals.
Initial Service:
1,000 miles (1,600 km) - typically involves oil change, primary chain tension check, and general inspection.
Subsequent Service:
Every 5,000 miles (8,000 km) or annually, whichever comes first. Includes oil and filter change, brake inspection, belt inspection, and other checks as per manual.
Engine Oil Viscosity:
20W-50
Brake Fluid Type:
DOT 4 hydraulic fluid (consult manual for specific Harley-Davidson recommendations).
Fork Oil Type:
Harley-Davidson Type E (lightweight) or equivalent.
Cam Chain Tensioners:
Early Twin Cam engines (pre-2007) are known for wear on the cam chain tensioner shoes, which can lead to engine damage if not inspected and replaced. The manual will detail inspection procedures.
Primary Chain Tension:
Incorrect primary chain tension can lead to premature wear. Regular checks are crucial.
Oil Leaks:
Common across many V-twins; manual will provide guidance on seals and gaskets.
Carburetor Adjustment:
CV carburetor may require periodic tuning for optimal performance and idle stability.
Heritage:
Harley-Davidson boasts a long legacy of building iconic V-twin motorcycles, synonymous with American freedom and customization.
Evolution To 2001:
The Dyna platform, introduced in 1991, evolved significantly by 2001 with the adoption of the Twin Cam 88 engine, representing a major technological leap and refinement of the classic Harley design.
Manufacturing Location:
United States
