No, it has a metal flywheel as the nut thread is M8. So, it is for 064 or early 066.
And it has a 16mm OD for the piston pin bearing which is supposed to be 12x17x13 (9512 003 3281) for either 064 or 066 or even MS660. 12x17x13 means 12mm ID, 17mm OD, and 13mm width.