Yes, Ducati motorcycles, like many other motorcycles with desmodromic valve systems, typically require periodic valve adjustments. Valve clearance adjustment is a maintenance task that ensures proper valve operation and optimal engine performance.
The exact mileage or interval at which valve adjustments are needed can vary depending on the specific model, engine design, and manufacturer's recommendations. In general, it is common for Ducati motorcycles to require valve adjustments between 12,000 and 18,000 miles (or approximately 19,000 to 29,000 kilometers).
The recommended service intervals can vary between different Ducati models and can be affected by factors such as riding conditions, maintenance history, and the type of engine oil used.
Valve adjustments are critical because over time, the clearances between the valves and the valve seats can change due to factors like wear and thermal expansion. Incorrect valve clearances can lead to poor engine performance, reduced power output, increased fuel consumption, and in extreme cases, valve damage. Therefore, regular valve adjustments help maintain optimal engine performance, reliability, and longevity.