1982 Ski-Doo Shop Manual, Page 127Get this manual

SECTION 02 ENGINE SUB-SECTION 06 (503 ENGINE TYPE)
OIL INJECTION PUMP AND RESERVOIR
BlizzardSonic (MX)

EverestFutura

OIL INJECTION PUMP

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