1997 Ski-Doo Factory Shop Manual Volume One, Page 144Get this manual
Section 04 TRANSMISSION Sub-Section 04 (DRIVEN PULLEY)
Take measurement when opening driven pulley and another one when driven pulley begins to close after rotation of 10 mm (38 in)Spring pre-load is the average measurement between these 22nd measurement 1st measurement(when opening) (when closing)Spring pre-load Example3.8 kg (8.4 lb) 3.4 kg (7.9 lb)(when opening) (when closing) 3.6 kg (8 lb) Actualspring pre-load
A07D0CB
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1Decrease 2Adjusting holes 3Increase
' after adjustingChaincase