1996 Ski-Doo Shop Manual, Volume 3, Page 109Get this manual
S b-S ection 03
Section 04 ENGINE (599 and 779 GIN TYPE S)
NEngin ust re moved from chassis to erform the follo ing procedures
1, Re Valv e
W ith blad stopper re ove d, check re ed valve for proper tightn essThere ust be no play et en blad and valve body hen xerting fing er pressure on blade at blade stopp er locationIn case of play, turn blad up sid do and reche ckIf th ere is still play, re place blad andor valve body
CLE NIN G
Discard all oil se als, gaskets, -rings and se aling ringsCle an all etal com pone nts in non-f errous tal clean erUse gasket re over (P413 7085 00) accordinglyRe move old paste gaske from crankcase ating surface ith om bardier gasket re over (P413 7085 00)C TIOse bj ct scra old se ala nt as sco re rks incu rre are tri al cra nkca se se lin g-