Quote Originally Posted by MidMoMan View Post
I've not removed the rocker cover, but am thinking it might be possible that my engine is a 165 & 167 cobbled together? The 165fmm (CB250D-G) is listed as a camshaft upward but mine does not have the rocker cover to house the camshaft & chain. So, I bet you are correct. My bottom end is stamped 165FMM.
My 2012 DF's 167FMM engine looks the same as your DF's 165FMM engine.

No telling what the Chinese will do.

I painted my valve cover.
1207171334.jpg

You need to pull the valve cover and check your rocker arm clearances before you ride it too much.