10 - Sea-Doo.net
10 - Sea-Doo.net
10 - Sea-Doo.net
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Section <strong>10</strong> FUEL SYSTEMSubsection 04 (CARBURETOR)GENERALThe following illustration shows which part of thecarburetor begins to function at different throttleplate openings.14522F01F13A63VIEW FROM AIR INTAKE OPENING1. Throttle plate openings2. Throttle plate closed3. Throttle plate wide opened4. Low-speed screw5. Pilot jet6. Main jet and high-speed screwThe carburetor is equipped with a fuel acceleratorpump.The fuel accelerator pump is linked to the throttlevalve via a linkage.A metering jet in the fuel inlet hose controls fuelflow to the pump.A check valve on the fuel outlet hose helps toprime the system.REMOVALTo remove carburetor from engine, proceed as follows:Remove air vent tube support (GTI and GTI LEmodels).Remove air intake silencer. Refer to AIR INTAKE.Turn fuel valve to OFF position.Disconnect pulse line.1F06F0LATYPICAL1. Pulse line2. Loosen gear clampDisconnect fuel supply line from fuel pump.Disconnect fuel return line.Disconnect oil injection pump cable, throttle cableand choke cable.Remove screws no. 20 and lock washers no. 21retaining carburetor.F07F03A1TYPICAL1. Remove screwsRemove carburetor.1 11<strong>10</strong>-04-2 SMR2003-032_<strong>10</strong>_04A.FM