1996 Ski-Doo Shop Manual, Volume 3, Page 143Get this manual
Section 04 ENGINE b-S ectio 08 (LIQ UID LIN M)
IN SPE TIO N
Ch eck en eral condition of hoses and clamp tightne ss
5, er ostat
To che ck th erm ostat, put in at er and he at aterTh erm ostat should op at er te erature re ach es th follo ing egre GI 454, 583, 599, 670 and 779 PE RE 42C (108F)
DR AININ the M
; in syst gin is ot
W INer drain or refill th co ol-
To drain the cooling systsiphon th coolant mixture from th coolant tankU se prim er pu mp ith plastic hose inserte as ep as possible into the lo er hose
O 454, 583, 599, 670 and 779 gin s, the thermostat is double action typ eaIts function is to give faster arm up of th ngin by controlling circuitater pum ngin coolant tankThis is don by bypassing the radiator circuitA 18C0E A