1996 Ski-Doo Shop Manual, Volume 3, Page 121Get this manual
Section 04 ENGINE b-S ectio 04 (LE ES and GIN DIM SIO RE T) A 13C0 F01D3PA
Th gap can asure ith th ngin inst all on hicl 45 nt blad feel er gaug (Snap-O B300 A) inserte through intake socket of valve coverIf gap is und er tolerance s, rotary valve cover can be reface to increase cle arance If gap is over tolerance s, cover replace ent ay ssaryC ck if surf ac crankcas halve are dam ag ed, replace nt ar plate is available co th Re move rotary valve cover and its O-ringUse th follo ing typ of solderrosin core diam et er0.5 (0.020 in) ele ctronic application (available at ele ctronic stores) Install short piece (13 (12 in) long) of solder directly on rotary valve, on above and on elo rotary valve gearA pply gre ase to hold solder in positionReinstall cover in place WIT its -ring and torqu scre to 20 Nm (15 lbfft)R cov th cl an an as ur mpre ssed sold er thickne ss, it ust be ithin the specified tolerance