2004 Ski-Doo REV Series Factory Service Manual, Page 157Get this manual

2004 Ski-Doo REV Series Factory Service Manual, Page 157

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Section 04 ENGINE Subsection 04 (OIL INJECTION SYSTEM)
To Bleed Oil Lines
Bleed main oil line (between reservoir and pump) by loosening the bleeder screw no8 until air has escaped from the