Would like to know the year my Rotax 912 ULS was built

Hi I am looking for the build date and gearbox ratio for 4408825 please.

Thanks Andrew.

4408825 was produced 12-Sep-2007

Engine Type: ROTAX 912 UL

Engine Version: 912 UL2

Model Number: 309120010

Original Factory Configuration:

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

The original gearbox assembly was serial number 37772, and the original gear set was serial number 07.3479 

Thanks for that, especially the gearbox information.
Used a "blade counter" the other day and the RPM reading didn't make sense.

Andrew

 would like the build date of 5651666 and any information on the cdi modules

5651666  was produced 24-Jun-2008

Engine Type: ROTAX 912 ULS

Engine Version: 912 ULS2

Model Number: 309120110

Original Factory Configuration:

• with 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 screw connection UNF
• with expansion tank
• without air box
• bent sockets for engine truss
• starter large

the original factory SMD-Electronic Modules were serial number 08.2032  and 08.2132