2005 Ski-Doo Racing Handbook, Page 21Get this manual
SECTION 022005 MODELS TECHNICAL DATA
SUMMIT 600 HO800HO
MODEL ENGINE Engine type Number of cylinder Bore Stroke Displacement Compression ratio Maximum power engine speed (1) Piston ring type New Wear limit New Wear limit New Wear limit New Wear limit New Wear limit 100 RPM 1st 2nd mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) mm (in) Standard mm (in) mm (in) cm3 (in3) 72 (2.835) 73 (2.874) 594.40 (36.273) 12.25 0.5 8000 Semi-trapezoidal 0.40 to 0.55 (.016 to .022) 1.0 (.039) 0.05 to 0.1 (.0020 to .0039) 0.2 (.0079) 0.105 0.013 (.0041 .0005) 0.18 (.0071) 0.3 (.012) 0.06 (.0024) 0.310 to 0.677 (.0122 to .0267) 1.2 (.0472) 0.125 0.022 (.0049 .0009) 0.20 (.0079) 593 HO 82 (3.228) 75.70 (2.980) 799.50 (48.789) 13.25 0.5 7850 793 HO SUMMIT 600 HO 800 HO