2011 Arctic Cat 400 TRV ATV Service Manual, Page 75Get this manual
6Position the carburetor in the air cleaner boot and intake pipe assembly; then secure with the clamps7Connect the hose from the carburetor to the gas tank8Install the air filter housing; then install the seat Electric Choke
REMOVING 1Disconnect the electric choke connector from the wiring harness; then remove the screw securing the choke body to the carburetor2Carefully remove the choke assembly from the carburetor taking care not to force the plunger from the carburetor bodyINSPECTINGTESTING 1Inspect the plunger (A) for scoring or scratches, the needle (B) for damage to the tip, the spring (C) for breakage, and the O-ring (D) for breaksKC328C
4If the choke is damaged or the measurements are not within specifications, the choke must be replacedINSTALLING 1Lightly lubricate the O-ring on the choke body; then carefully insert the choke assembly into the carburetor being careful not to damage the plunger2Secure the choke with the screw and tighten securely; then connect the choke connector to the wiring harness