2002 Ski-Doo Shop Manual Volume One, Page 354Get this manual
Section 10 TECHNICAL DATA Subsection 02 (ENGINES)
VEHICLE MODEL ENGINE TYPE Number of Cylinders Bore Stroke Displacement Compression Ratio (corrected) Maximum Power Engine Speed Piston Ring Type Ring End Gap RingPiston Groove Clearance PistonCylinder Wall Clearance Connecting Rod Big End Axial Play MaxCrankshaft End-Play MaxCrankshaft Deflection Measured at PTO Magneto Generator Output Ignition Type Spark Plug Make and Type Spark Plug Gap Ignition Timing BTDC Trigger Coil Air Gap Trigger Coil Generating Coil Lighting Coil High Tension Coil Primary Secondary (new) (wear limit) (new) (wear limit) (new) (wear limit) (new) (wear limit) mm (in) mm (in) cm (in3) 100 RPM 1st2nd mm (in) mm (in) mm (in) mm (in) 0.016 mm.0006 in) mm (in) mm (in) mm (in) mm (in) mm (in) W
TUNDRA 277 72.00 (2.835) 66.00 (2.598) 268.7 (16.40) 6.4 6900 STR 0.25 (.010) 1.0 (.039) 0.025 (.001) 0.2 (.008) 0.080 (.0031) 0.2 (.008) 0.20 (.0079) 1.0 (.0394) 0.3 (.012) 0.08 (.0031) 240 CDI NGK BR9ES 0.45 (.018) 3.61 (.142) 0.50 0.70 (.020 .028) 160 180 5.1 6.2 0.17 0.21 N.A0.9 1.1 VM 34 200 159 O-8 40 6DH4 2.5 23.9 (.94) 1650 Unleaded87 Injection Radial fan N.AN.AN.AN.A