1984 Ski-Doo Shop Manual, Page 152Get this manual

SECTION 02 ENGINE SUB-SECTION 07 (534 ENGINE TYPE)
From top edge of magneto side inlet port, mark crank-

case at 61

INSPECTION
1,5, Rotary valve coverrotary valve

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