2005 Ski-Doo Racing Handbook, Page 162Get this manual
SECTION 05ENGINE PREPARATION
IDENTIFICATION
TM type dual carburetor ass'y is identified on PTO side carburetor body
A33C1KA
1Disconnect here
A32C3KA
Non-DPM Models Disconnect carburetor float bowl vent hose nipple from air silencerDPM Models Unhook DPM manifold from its supportAll Models Loosen clamps retaining air silencer adapter to carburetor assembly and remove air silencerHeated Carburetor Models Close valve at heated carburetor coolant inlet line