Originally Posted by
cmulder
Got mine new around 95. Are there any markings to se what version mine is?
Version 1 and 2 had the matte finished rockers (as shown in your pic) and airbleed carbs.
Pull the glow plug and take a peak at the piston top. If it has a center hump between the valve reliefs it's the highest compression version (version 2), if not, it's version 1.
These links should help.
Saito FA-65
Saito FA-65 (2)
Saito FA-65 update model