1978 Ski-Doo Shop Manual, Page 347Get this manual
SECTION 08 SUB-SECTION 02-04
DRIVEN PUllEY SPRING TENSION
kg ELAN and SPIRIT OLYMPIQUE NUVIK CITATION EVEREST and FUTURA TNT RV and SONIC BLIZZARD ALPINE ELITE 450 LC 6500 PLUS FIA and FIC 3.6 (8) 3.6 (8) 5.9 (13) 5.9 (13) 5.4 (12) 5.4 (12) 3.6 (8)