1996 Ski-Doo Shop Manual, Volume 1, Page 45Get this manual
Se ion ROU BLESH OOT Sub-Section 01 (ENGINE)
SYMPTOM CONDITION TestInspection
ENGINE EQUIPPED WITH "RAVE"ENGINE HESITATES AT MID-SPEED AND REACHES MAXIMUM PERFORMANCE ONLY AFTER WHILENORMAL USE1) Check "RAVE" valve spring(s)a) Spring tension is too weak or spring(s) is (are) brokenReplace2) Check "RAVE" valve cover red adjustment screwsa) Adjustment screw(s) is (are) too looseFully tighten3) Check "RAVE" valve movement ("RAVE" movement indicator8617258 00)a) Valve(s) is (are) stuck in open positionClean