This Rotax crankcase air vent bolt features a size of 18mm x 1.5mm, ensuring reliable ventilation for the crankcase.

Using this Rotax crankcase air vent bolt is easy. Just screw it into the appropriate position on the crankcase. Make sure it's tightened properly to prevent any air leakage. When it comes to maintenance, regularly check the bolt for any signs of wear or damage. If you notice any issues, replace it promptly. Also, keep it clean to ensure optimal performance. And remember, don't overtighten the bolt as it may cause damage to the crankcase.