cr 2000 power valve assembly - Help!!

[megaman]

I am putting my power valve back together after being disassembled for a long time....

One side of the valve is flat... the other is dished out.... What side goes up?

Thanks,

C

 

[QKENUF4U]

if i rember correctly DISH SIDE DOWN

 

[Citidel]

You are refering to the exhaust valve flap valve correct?