1982 Ski-Doo Shop Manual, Page 401Get this manual
SECTION 09 TECHNICAL DATA SUB-SECTION 01 (ENGINE)
1982 ENGINESTOLERANCES AND WEAR LIMITS
ENGINE TYPE
CYLINDER BORE (NOMINAl) STD OVERSIZE
69.5 (2.736) 72 (2.835) 62 (2.441) 67.5 (2.657) 69.5 (2.736) 72 (2.835) 76 (2.992)
PISTON TO WALL CLEARANCE MINMAX0.066 (0.0026) 0.07 (0.003) 0.08 (0.003) 0.10 (0.004) 0.08 (0.003) 0.07 (0.003) 0.08 (0.003) 0.203 (0.008) 0.09 (0.004) 0.10 (0.004) 0.12 (0.005) 0.10 (0.004) 0.09 (0 .004) 0.10 (0.004)
MAXIMUM RING END GAP