1978 Ski-Doo Shop Manual, Page 349Get this manual
SECTION 08 SUB-SECTION 02-07
1978 SPROCKET AND CHAIN SPECIFICATIONS,
SPROCKET UPPERLOWER ELAN and SPIRIT ELAN OLYMPIOUE CITATION OLYMPIOUE NUVIK EVEREST FUTURA EVEREST FUTURA EVEREST FUTURA TNT TNT RV and SONIC BLIZZARD ALPINE ELITE 250 250 DL 300 300 340 340 400 440 CHAIN PITCH AND NUMBER OF LINKS
12" single, 62 38" double, 84 38" double, 88 38" double, 88 38" double, 88' 38" double, 88 38" double, 90 38" triple, 94