1984 Ski-Doo Shop Manual, Page 384Get this manual
SECTION 07 HOODFRAME SUB-SECTION 02 (FRAME)
FRAME CLEANING
Clean frameFor aluminum frame use only" Aluminum cleaner" and follow instructions on container(Oursol cleaner or equivalent)Touch up all metal spots where paint has been scratched offSpray all bare metal parts of vehicle with metal protector
Seat cleaning
For all 1984 models, it is recommend to clean the seat with solution of soft soapwarm water and soft cloth_ CAUTION: Avoid use of harsh detergent such as strong soaps, degreasing solvents, abrasive cleaners, paint thinners, etc they may cause damage to the seat cover
Bottom pan repair
Some bottom pans are made of fiberglass or plastic products, to know if they are reparable or not and how to repair them refer to section 07 sub-section 01 CAUTION: When welding is to be performednear bottom pan of Sonic LlC, SS-25, Safari 377E, 447, Grand Luxe, protect bottom pan against fire, sparks and excessive heatR.I.Mbottom pan are flammable