1974 Ski-Doo Shop Manual, Page 214Get this manual

FRAME WE LDI NG
Steel Frame: Electric Welding Amperage70-110 AmpVoltage: 20-24 volts Rod: E-70 14 (.332")

Aluminum Frame:

- Oxygen,' acetylen weldingRod: ER-4043 (.332")

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives