Yamaha 2011 WR250FA Owner's Service Manual page 145

9. Install:
• Push rod "1"
While holding down the lever 1 "2", insert the
push rod farthest into the carburetor.
10.Install:
• Starter jet "1"
• Pilot jet "2"
• Spacer "3"
• Needle jet "4"
• Main jet "5"
11.Install:
• Needle valve "1"
• Float "2"
• Float pin "3"
• After installing the needle valve to the float, in-
stall them to the carburetor.
• Check the float for smooth movement.
12.Install:
• O-ring
• Leak jet "1"
• Float chamber "2"
• Bolt (float chamber) "3"
• Cable holder (throttle stop screw cable) "4"
• Hose holder (carburetor breather hose) "5"
13.Install:
• Diaphragm (air cut valve) "1"
• Spring (air cut valve) "2"
• O-ring "3"
• Air cut valve cover "4"
• Holder (cylinder head breather hose) "5"
• Screw (air cut valve cover) "6"
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CARBURETOR