2003 Polaris ATV Trail Boss 330 Factory Service Manual, Page 11Get this manual
GENERAL INFORMATION MODEL: 2003 TRAIL MODEL NUMBER: A03CA32 ENGINE MODEL: ES32PFE10
BOSS 330
CARBURETION
Type Main Jet Pilot Jet Jet Needle Needle Jet Pilot Screw Pilot Air Jet Valve Seat Fuel Octane (R+M2) BST 34 Mikuni 122.5 42.5 4HB482 P-0M Turns Out 160 1.5 87 Non-Oxygenated or 89 Oxygenated
JETTING CHART
Altitude
Meters (Feet)
0-1800 (0-6000) above 1800 (above 6000)
AMBIENT TEMPERATURE
Below 40 40F Below 5C +40 to +80 +5 to +26 C
117.5 120
122.5 115
Type Belt Belt Width (Projected) Side Angle (Overall) Outside Circumference Center Distance Clutch Offset Drive Spring Driven Spring Driven Helix PVT 3211077 1.188 (30.18mm) 26 40.86 .12 10.12 (254.5mm) 0.5 (12.7mm) Grey Black 2+2