Black smoke from exhaust - air inflation actuator on exhaust pipe is closed. SHERP Pro ATV parts and Service
Description: This video will show you what will happen when you leave the actuator on exhaust closed after inflating the tires
When you inflate you tires it is critical to check that the actuator on the exhaust pipe is in open position. If you will leave actuator closed then the exhaust pipe will stay locked and exhaust air will stay in the pipe and reduce the power of the engine and you will get the black air from the exhaust.
So, if you start get the black air from exhaust check your actuator position first. What this video for more information.
Related links:
https://canadaoffroadcenter.com/products/damper-actuator_10-0304