Harley-Davidson Dyna 2008 Service Manual

Harley-Davidson Dyna 2008 Motorcycle manual cover
Pages 555
Year 2008
Language(s)
English en

Harley-Davidson Dyna 2008 Motorcycle Specification

The 2008 Harley-Davidson Dyna is a robust and versatile motorcycle, embodying the classic American cruiser ethos with modern engineering. It features a powerful Twin Cam 96 engine, with a displacement of 1584cc, delivering substantial torque and a distinctive V-twin rumble. The engine is air-cooled, ensuring reliability and consistent performance across various riding conditions.

The motorcycle employs an Electronic Sequential Port Fuel Injection (ESPFI) system, enhancing fuel efficiency and throttle response. It has a 6-speed Cruise Drive transmission, providing smooth shifting and optimal power delivery across different speeds. The Dyna 2008's chassis is built on a stiff, lightweight frame, offering improved handling and stability. Its suspension system consists of a 49mm fork with linear damping and twin rear shocks with coil-over preload adjustments, ensuring a balanced and comfortable ride.

Braking is managed by a front dual-disc and rear single-disc setup, incorporating four-piston calipers for reliable stopping power. The motorcycle sits on 19-inch front and 17-inch rear wheels, shod with high-performance tires, enhancing grip and maneuverability. The Dyna 2008 also features a low-slung seat height of 27 inches, providing a comfortable and ergonomic riding posture for a wide range of riders.

Instrumentation includes a large, easy-to-read analog speedometer with an integrated digital odometer, trip meter, and fuel gauge, offering essential information at a glance. The bike's design is quintessentially Harley-Davidson, with a blend of chrome accents and a variety of color options, allowing for personalization. Overall, the 2008 Harley-Davidson Dyna combines classic styling with modern performance, making it a favored choice for cruiser enthusiasts.

Harley-Davidson Dyna 2008 Motorcycle F.A.Q.

How often should I change the oil on my 2008 Harley-Davidson Dyna?

It is recommended to change the oil every 2,500 to 3,000 miles or every six months, whichever comes first. Regular oil changes ensure optimal performance and longevity of the engine.

What type of oil is best for a 2008 Harley-Davidson Dyna?

Harley-Davidson recommends using SAE 20W-50 motorcycle oil for most riding conditions. Ensure the oil meets JASO MA standards for optimal performance.

How can I troubleshoot starting issues with my Harley-Davidson Dyna?

If your bike won't start, check the battery connections, ensure the kill switch is in the correct position, and inspect the fuel level. If the issue persists, consider checking the spark plugs and fuel lines.

What is the recommended tire pressure for a 2008 Harley-Davidson Dyna?

The recommended tire pressure is typically 36 psi for the front tire and 40 psi for the rear tire. Always check the owner's manual for specific recommendations.

How do I maintain the battery of my 2008 Harley-Davidson Dyna?

Regularly check the battery terminals for corrosion, ensure a secure connection, and keep the battery charged, especially during long periods of inactivity. Consider using a trickle charger to maintain the charge.

What are the common signs that my Harley-Davidson Dyna needs a clutch adjustment?

Signs include difficulty in shifting gears, the clutch lever feeling too loose or too tight, and the motorcycle creeping forward when the clutch is fully engaged.

How can I improve the fuel efficiency of my 2008 Harley-Davidson Dyna?

Maintain proper tire pressure, ensure regular engine tune-ups, replace air filters as needed, and avoid aggressive riding to improve fuel efficiency.

What should I check during routine maintenance of my Harley-Davidson Dyna?

Routine maintenance should include checking fluid levels, tire pressure, brake pads, and the condition of the drive belt or chain. Also, inspect lights and signals for proper operation.

How do I adjust the suspension on my 2008 Harley-Davidson Dyna?

Refer to the owner's manual for specific instructions, but generally, use the adjustment knobs on the shocks to set the preload and damping according to your weight and riding style.

What are some tips for storing my Harley-Davidson Dyna during the winter?

Clean the motorcycle thoroughly, change the oil, add a fuel stabilizer, disconnect the battery, and cover the bike to protect it from dust and moisture. Store it in a dry, temperature-controlled environment if possible.