serial number look up

Could you tell me the complete engine configuration (912 ULS) by the gearbox serial number 67901? Thank you!

The gearbox would have to be original to the engine. Below is the information that is attached to that gearbox:

ROTAX 912 ULS

Production Date: 17.03.2016

Description:

• 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. temperature sensors
• with nipple conn. for oil pump
• with expansion tank
• without air box
• bent sockets for engine truss
• starter large

Hi

Can you give me the date of production of the Rotax with serial number 4923737?

Is there any other thing I have to check before buying it?

Thank you for you answer and have a nice day

Pierre from France

Can I took some information for the serial number 4407868? Construction year? Thank you very much. 

Would you be able to provide the date of manufacture and model info for serial number 9142089  9142093 9142332 9144122 and  9144123?

Thank you!