1980 Ski-Doo Shop Manual, Page 348Get this manual
SECTION 08 SUB-SECTION 02, (FRAME)
FRAME WELDING
Steel frame: Electric WeldingAmperage: 70-110 Amp- Voltage: 20-24 volts Rod: E-7014 (332")
FRAME CLEANING
CJean frameFor aluminum frame use only" Aluminum cleaner" and follow instructions on container(Dursol cleaner or equivalent)Touch up ali metal spots where paint has been scratched offSpray all bare metal parts of vehicle will metal protector