1981 Ski-Doo Shop Manual Supplement, Page 136Get this manual

SECTION 07 SUB-SECTION 02 (SKI SYSTEM)
SKI SYSTEM
For the following 1981 models:
SpiritElan MirageCitation (all models) Nordik (refer to Citation 4500) FuturaEverest (all models) Grand Prix Special Blizzard 5500, 7500, 9500 Super SonicUltra Sonic Alpine Elite

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