Harley-Davidson Syn 3 or equivalent SAE 20W50 engine oil, or specific 75W90 gear oil
Transmission Fluid Capacity:
Approx. 28-32 fl oz (0.83 - 0.95 Liters)
📐 Dimensions
Exterior
Wheelbase:
Approx. 63.7 inches (1618 mm)
Length:
Approx. 89.2 inches (2266 mm)
Seat Height:
Approx. 27.0 inches (686 mm)
Ground Clearance:
Approx. 4.5 inches (114 mm)
Weights
Dry Weight:
Approx. 600-650 lbs (272-295 kg) depending on model
Gross Vehicle Weight Rating:
Approx. 1035 lbs (469 kg)
Gvwr:
Approx. 1035 lbs (469 kg)
🛡️ Safety Features
Ratings
Crash Test Ratings:
N/A (Motorcycles are not typically rated by automotive safety organizations like NHTSA)
Active Features
Active Safety:
Disc brakes front and rear for stopping power
Passive Features
Passive Safety:
Sturdy frame construction, rider controls for maneuverability
💡 Technology Features
Infotainment
Infotainment System:
Generally basic on 2001 models; typically AM/FM radio with cassette player or speaker integration for aftermarket units. No integrated GPS or touchscreens.
Driver Assistance
Driver Assistance:
N/A (Motorcycles do not feature driver-assistance systems)
Connectivity
Connectivity:
Limited to aftermarket accessory integration (e.g., Bluetooth communicators).
🔧 Maintenance
Service Intervals
Initial Service:
First service at 1,000 miles (1600 km)
Subsequent Service:
Every 5,000 miles (8,000 km) or annually, whichever comes first
Oil Change Interval:
Every 5,000 miles (8,000 km) or annually
Primary Chain Tensioner:
Inspect every 5,000 miles (8,000 km), replace if worn (Hydraulic tensioner recommended upgrade)
Fluid Specifications
Engine Oil:
Harley-Davidson 20W50 Syn 3 or equivalent API CI-4 or better
Engine Oil Capacity:
Approx. 3.5 US quarts (3.3 Liters) with filter change
Brake Fluid:
DOT 4
Primary Chain Case Oil:
Harley-Davidson Primary Chain Lubricant or SAE 75W90 gear oil
Primary Chain Case Oil Capacity:
Approx. 30-34 fl oz (0.89 - 1.01 Liters)
Known Issues
Issue 1:
Primary chain tensioner wear (especially the stock spring-loaded type) can lead to premature chain or sprocket wear.
Issue 2:
Carburetor (Keihin CV) tuning can be sensitive to altitude and modifications.
Issue 3:
Rear brake pads may wear faster than front pads due to the weight distribution.
Issue 4:
Oil leaks can occur at various seals (e.g., rocker box gaskets, primary cover gasket) if not properly maintained or sealed.
📚 Vehicle History
Brand Heritage
Heritage:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer known for its cruiser and touring motorcycles.
Model Evolution
Dyna Introduction:
The Dyna platform was introduced in 1991 as a successor to the FX broad frame models, emphasizing a more traditional, rigid look with its separated engine and transmission mounting.
2001 Updates:
The 2001 model year saw the continued use of the 1450cc Evolution engine, with minor refinements and the availability of fuel injection on select models alongside carburetors.
Production
Manufacturing Location:
United States (Milwaukee, Wisconsin; York, Pennsylvania)
Production Run:
The Dyna platform was produced from 1991 until it was discontinued in 2017, replaced by the Softail platform.
🏆 Awards & Recognition
Recognitions
Brand Recognition:
Harley-Davidson is consistently ranked as a top motorcycle brand globally for its heritage and community.
Ratings
Reliability Ratings:
While specific awards are not typical, the Evolution engine is known for its robustness and long service life when properly maintained.
Certifications
Emissions Standards:
Meets EPA emissions standards for the 2001 model year.