• Welcome to the Yamaha FZ6 Forums. Member registration disables ads and allows you to post and share. Register Here.

Internal Combustion Video.

  • Thread starter Thread starter wrightme43
  • Start date Start date
Thats cool.:thumbup:


Of course that is for a 2 valve per cylinder engine, most modern bikes/cars have 4 valves, how busy would that look.

Some Yamahas have 5 valves, yikes.
 
Elm is correct, they do skip the exhaust cycle. There's a gap in the video during this time. You can see the exhaust valve open while the piston appears to be at the bottom of it's cycle, but you never see the piston come up, pushing the exhaust gas out. Wonder why.

Also, going to the actual Google site of the video is slightly better video. Notice the valves actually rotate. I've heard some motors do this to maintain the valve seating surfaces. Cool!

Matthew
 
Back
Top