2004 Ski-Doo Elite Factory Service Manual, Page 311Get this manual
Section 11 TECHNICAL DATA Subsection 04 (TECHNICAL DATA LEGENDS)
TECHNICAL DATA LEGENDS
ENGINE LEGEND
ABDC: After Bottom Dead Center ATDC: After Top Dead Center BBDC: Before Bottom Dead Center BTDC: Before Top Dead Center K: N.A PTO: Kilo (x 1000) Not Applicable Power Take Off
VEHICLE LEGEND