Yamaha WR450F 2007 Fahrer- Und Wartungshandbuch Seite 354

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CARBURETOR
8. Install:
• Throttle shaft assembly 1
• Plain washer (metal) 2
• Plain washer (resin) 3
• Valve lever 4
NOTE:
• Apply the fluorochemical grease on the bear-
ings.
• Fit the projection a on the throttle shaft
assembly into the slot b in the TPS (throttle
position sensor).
• Make sure the stopper c of the spring fits
into the recess in the carburetor.
• Turn the throttle shaft assembly left while
holding down the lever 1 5 and fit the throt-
tle stop screw tip d to the stopper e of the
throttle shaft assembly pulley.
9. Install:
• Push rod 1
NOTE:
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
ENG