Rotax 503 Manufacture Date

Hello! I recently purchased a 503, serial number 4686999. Any info on this engine would be great!

4686999 was produced 24-Apr-1996

(no further info is found n the factory database)

Hello,

New to the Forum and new to Rotax 2 strokes.  Looking forward to learning about them here. 

I’ve found the configuration, looking for a manufacture date for 503 UL Fan S/N’s 5659242 and 5171609.  Thank you for your time and considerations!

With sincere regards,

503 UL Fan S/N 5659242

Manufacturing Date: 25.08.2003

503 UL Fan S/N 5171609

Manufacturing Date 27.01.1999

NOTE: Both have a 300hr OR 5-year TBO (Whichever comes first)