finding the Rotax engine manufacture date and model

I am trying to find out more information about Engine Serial Number 612045. Am I missing a digit?

Thank you.

Keeth

Yes, it should be seven digits...

I'm trying to find the production date of a 912ULS, SN:6780821.

Thanks in advance...

Hi I am changing engine on my ch701 zenith from Rotax 912 80 ul to an other Rotax 912 as my original motor it’s serial number 3782368 , I have the option to buy 2 second hand motors one is Rotax 912 uls serial number 4425899 and the other is Rotax serial number 4404975 I would like to know the year of manufacture of these 2 engines so can determine the TBO of each find the best engine any help would be greatly appreciated 

thanks Geoffrey 

6780821 was produced 16-Nov-2012

Engine Type:ROTAX 912 ULS

Engine Version: 912 ULS2

Model Number:309120110

Configuration:

• without fuel lines
• UL2 I=2,43 with clutch
• without vacuum pump
• with green valve covers
• without mech. tachom. pick up
• without external generator
• without air guide baffle
• with std. temperatur sensors
• with nipple conn. for oil pump
• with expansion tank
• without air box
• without engine truss
• starter large