Polaris 2001 High-Performance Snowmobile Service Manual (PN 9916690), Page 131Get this manual
CARBURETION Exploded View -Mikuni TM-38TM-40
Top Cap Gasket Adjustment Screw Ring Lever Plate Plate Cap Guide Holder Spring Packing E-Ring Ring Spring Main Jet Funnel Check Valve Cap O-ring Pin Spring Pilot Jet Starter Jet Adjuster