Just talked to the service manager who also races in a utv class at a local dealer about the 10 hr service. He told me to save my $ and do it myself. He said that can am says you no longer need to re torque the head and he says that they have never come a cross valves that needed ajusted till much later the 10 hr. he says the most important thing it changing the fluids. What everyone 2 cents on this