This Rotax O - ring, sized at 64x2mm, is a crucial component for the inner combustion chamber head. It provides a reliable seal, preventing leaks and ensuring optimal engine performance.

Using this Rotax O - ring is easy. First, make sure the area where you'll install the O - ring is clean and free of debris. Gently place the 64x2mm O - ring in the designated groove in the inner combustion chamber head. Ensure it sits evenly without any twists. When it comes to maintenance, regularly check the O - ring for signs of wear or damage. If you notice any cracks or if it has become brittle, it's time to replace it. Store the O - ring in a cool, dry place away from direct sunlight to keep it in good condition.