2005 Ski-Doo Racing Handbook, Page 349Get this manual
SECTION 072005 MX 440 INFORMATION
2005 OPTION PACKAGE COLOR MODEL NUMBER
2005 MX 440 RACING BLACKYELLOW CDNU.S: BM5A (1.75" TRACK) ENGINE ELECTRICAL SYSTEM
Denso Corporation Ignition system manufacturer C.D.IIgnition system type mm in 3.00 Igtiming BTDC (Dynamic) 22 Stroboscopic timing MagnetoGenerator Lighting system type 290 Lighting sysoutput (AC) 6000 RPM 12 Nominal voltage output 17.542.5 Generator coil (low speed) Ohm 2.45.8 Generator coil (high speed) Ohm 0.10.4 Lighting coil Ohm 190300 Pick-up (trigger) coil Ohm 0.30.7 High tension coil (pri Ohm16 High tension coil (sec KOhm CoilsMagneto ring gap 0.700 MIN mm in 1.850 MAX mm in Pick-up coilMagneto ring gap 0.550 MIN mm in 1.450 MAX mm in NGK Spark plug manufacturer BR9ES Spark plug model no0.450 Electrodes gap mm in EXHAUST SYSTEM Exhaust system type Crankcase nutsscrews M6 Crankcase nutsscrews M8 Crankcaseengine supstuds Crankcaseengine supnuts Cylinder head nutsscrews Water pump screws Magneto ring nut Exhaust manifold screws Intake manifold screws Magneto flywheel screws Drive pulley retaining screw Shouldered pin nuts Ramp retaining screw Spring cover screws Nut of calibration bolt Steering armski leg bolt Ball joints Mlength unengaged threads Handlebar bolts ADDITIONAL INFORMATION Nm Nm Nm Nm Nm Nm Nm Nm Nm Nm Nm Nm Nm Nm Nm Nm Nm mm Nm lbfft lbfft lbfft lbfft lbfft lbfft lbfft lbfft lbfft lbfft lbfft lbfft lbfft lbfft lbfft lbfft lbfft in lbfft