1971-1973 Arctic Cat Snowmobiles Factory Service Manual, Page 159Get this manual
SUSPENSION 7Disassemble the two (2) front springs and front arm by removing the bolts, flat washers, and locknuts from the skid frame assembly
Remove the eyebolts from the rear spring hooksDisassemble the two (2) rear springs and rear arm by removing the bolts, flat washers, and locknuts from the skid frame assembly