4. FUEL SYSTEM K-PIPE 50 THROTTLE VALVE DIS- ASSEMBLY Remove the front cover (page 14-3). Loosen the carburetor cap and remove the throttle valve. Carburetor Cap Throttle Valve Disconnect the throttle cable from the throttle valve. Throttle Cable Throttle Valve Remove the throttle valve, spring and carburetor top. The carburetor top is an integral part of the throttle cable assembly. The top can not be separated from the assembly without causing damage to the cable. Needle Clip Throttle Valve Remove the jet needle by removing the needle clip. Check the jet needle and throttle valve for wear or damage. Spring Jet Needle 4-5