2005 Ski-Doo Racing Handbook, Page 12Get this manual
SECTION 022005 MODELS TECHNICAL DATA
MX 600 HO800HO
MODEL ENGINE Engine type Number of cylinder Bore Stroke Displacement Compression ratio Maximum power engine speed (1) 100 RPM 1st 2nd New Wear limit New Wear limit New Wear limit New Wear limit New Wear limit 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 593 HO 82 (3.228) 75.70 (2.980) 799.50 (48.789) 12.00 0.5 7850 Power TEK: 7950 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) 793 HO MX 600 HO 800 HO