1983 Ski-Doo Shop Manual, Page 152Get this manual

SECTION 03 TRANSMISSION SUB-SECTION 03 (DRIVE PULLEY)
SQUARE SHAFT WITH THREE COUNTERWEIGHT ASSEMBLIES
Blizzard 9700 Alpine 503

r,r1J' til

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