1996 Ski-Doo Shop Manual, Volume 1, Page 322Get this manual
Se ion BODY FRAME Sub-Section 01 (BODY)
MATERIAL REPAIR PROCEDURE
R.IMUrethane is light colored (tan) on the inside with smooth surface, WARNINGMaterial should be repaired andrepainted in well ventilated area onlyCAUTIONClean R.I.Mwith isopropyl alchol or Crest Hi-Solv productNever use cleaners or products that contain chlorineCAUTIONR.I.Mshould never be exposed to temperatures exceeding 93C (200"F)NOTEWhen working on R.I, Msurface, never use grinder or high revolution tool such as an air or electric bufferUse of such tools could overheat material and liberate agents in it thus causing bad adhesion
Large Crack Sand and scuff outside and inside area by exceeding