1999 Ski-Doo Factory Shop Manual Volume Two, Page 202Get this manual
Section 05 TRANSMISSION Subsection 02 (DRIVE BELT)
DRIVE BELT
MODEL FORMULA 670 SUMMIT 670, FORMULA DLX 670 AND MX 670 HO SUMMIT 500, GRAND TOURING 500583, FORMULA 500DLX 500Z 583DLX 583 AND MX 500 SKANDIC WTSWTWT LC MX 440 PART NUMBER 415 106 300 417 300 067 414 860 700 414 633 800 415 060 600 WIDTH (NEW) 0.25 mm (.010 in) 35.56 mm0.600.10 (1.378 in.024.004) 35.56 mm0.600.10 (1.378 in.024.004) 35.30 mm (1.390 in) 34.60 mm (1.362 in) 34.70 mm (1.366 in) MINIMUM WIDTH (WEAR LIMIT)
33.00 mm (1.299 in) 33.00 mm (1.299 in) 32.30 mm (1.272 in) 32.00 mm (1.260 in) 32.30 mm (1.272 in)