A simple oil change is recommended for your Pinion Gearbox every 10,000 km (6,200 mi). Only for the 600, 600X, 600ADX, 600HXT, and Gemini models. Oil change kit includes a 60 ml bottle (enough for 1 oil change) of genuine Pinion 4 season gearbox oil. The bottle features an applicator tip that fits the oil fill port of Pinion C-Line gearboxes used on all Priority models. 240 ml refill bottle is good for 4 oil changes and does not include applicator tip or syringe.