1978 Ski-Doo Shop Manual, Page 39Get this manual

SECTION 02 SUB-SECTION 03 (DRIVE PULLEY)
Install governor cup correctly as per illustration making sure that the rollers are sliding on their ramp0.80 mm

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