2010 Arctic Cat DVX 300 / 300 Utility ATV Service Manual, Page 69Get this manual
Carburetor Specifications Type Main Jet Starter Jet Slow Jet Pilot Screw Setting (turns) Needle Jet Jet Needle Idle RPM Float Arm Height Throttle Cable Free-Play (at lever) Keihin CVK32 112 60 38 34 4.03.6 NLRA 1250-1350 17.0 mm (0.67 in 1-4 mm (116-316 in
2Remove the cap screws securing the air filter housing to the frame; then loosen the clamp securing air inlet boot to the carburetor and remove the air filter
Carburetor3Remove the choke assembly from the carburetor leaving the choke cable attached to the choke plunger
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4Remove the screw securing the throttle actuator cover to the carburetor; then remove the coverScrew Top Spring Seat, Spring Jet Needle Vacuum Piston Needle Jet Needle Jet Holder Main Jet Starter Valve Coil Spring Cap 131415161718192021222324O-Ring Cable Tube Pilot Screw O-Ring Float Arm Pin Float O-Ring Slow Jet Drain Screw Float Valve Float Valve Clip 252627282930313233343536Float Chamber Screw Clip Drain Tube Spring Washer Washer Spring Idle Adjust Screw Top Cover Screw Starter Jet 0742-556