1997 Ski-Doo Factory Shop Manual Volume One, Page 169Get this manual
Section 04 TRANSMISSION Sub-Section 07 (CHAINCASE)
27, Conical Spring Washer
Install washer with its concave side towards drive pulley
This initial adjustment should provide 3-5 mm (1 8-1364 in) free-play when measured at the outer circumference of the brake discCAUTIONFree-play must not exceed mm (1364 in), readjust if necessaryWARNINGIf the specified free-play is not reached with the tensioner screw fully tightened, replace chain and check the condition of sprockets-
22, Chaincase Oil
Pour 250 mL (8.5 floz) of chaincase oil (P413 8019 00) into chaincaseNOTEChaincase oil capacity is 250 mL (8.5 floz)Check oil level with the dipstick unscrewed then add if required
A03D14A
4, Upper Sprocket Castellated Nut
Torque to 45 to 90 Nm (33 to 66 lbfft)Install new cotter pin in the position shownCAUTIONWhen removing cotter pin always replace with new oneCAUTIONCotter pin will rub on chaincase cover if installed otherwise