Bombardier SeaDoo 1996 factory shop manual, Page 60Get this manual
Section 04 ENGINE Sub-Section 02 (TOP END)
F01D0YA
3,7,8,9, Piston, Ring and Cylinder
To easily slide cylinder over piston, install on piston ring compressor290 876 972 for the 587 engine or290 876 979 for the 717 and 787 engines
F01D0ZA
1Ring end gap aligned with piston locating pin