2003 Ski-Doo ZX Series Factory Shop Manual, Page 186Get this manual
Subsection 10
Section 04 ENGINE (CARBURETOR AND FUEL PUMP)
IDENTIFICATION
TM type dual carburetor ass'y is identified on PTO side carburetor body
A32C3LA
DPM EQUIPPED MODELS 1Air temperature sensor 2DPM air vent hose nipple
Non-DPM Models Disconnect carburetor float bowl vent hose nipple from air silencerDPM Models Unhook DPM manifold from its supportsRemove DPM supports from air silencerAll Models Loosen clamps retaining air silencer adapter to carburetor assembly and remove air silencerHeated Carburetor Models Close valve at heated carburetor coolant inlet line1 2