Bombardier SeaDoo 1997 factory shop manual, Page 60Get this manual
Section 03 ENGINE Sub-Section 05 (TOP END) F01D0XA
1Feeler gauge 2Rectangular ring (bottom)
F01D67A
Ring End Gap
Position ring halfway between exhaust port and top of cylinderNOTE: In order to correctly position ring in cylinder, use piston as pusherUsing feeler gauge, check ring end gapIf gap exceeds specified tolerance, rings should be replaced
1Identification holes
GASKET THICKNESS 0.3 mm (.012 in) 0.4 mm (.016 in) 0.5 mm (.020 in) 0.6 mm (.024 in) 0.8 mm (.031 in)
IDENTIFICATION HOLES 8