2003 Ski-Doo REV Series Factory Shop Manual, Page 118Get this manual

Subsection 02
Section 04 ENGINE (593 HO AND 793 ENGINE TYPES)

Spread seam of 1.2 mm (116 in) maximum in diameter on surface of lower crankcase half
B 11 14 16 19 8

A32C0EA

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