1997 Ski-Doo Factory Shop Manual Volume Two, Page 116Get this manual

Sub-Section 09
Section 03 ENGINE (ROTARY VALVE, COOLANT PUMP AND RESERVOIR)

ROTARY VALVE, COOLANT PUMP AND RESERVOIR
454, 494, 583 and 670 Engines

Injection oil reservoir

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