2003 Polaris ATV Trail Boss 330 Factory Service Manual, Page 54Get this manual

OIL FLOW DIAGRAMES32PF
Small End Bearing Cylinder Sleeve Main Bearing Piston Oil Jet (Fixed) Connecting Rod Cam Shaft Journal Chain Room Rocker ArmRocker ShaftSprocketChain

Indirect Lubrication

Large End Bearing

Cam Lobe

Cam Shaft Journal Oil Passage In Cylinder

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