Honda TRX450R Service Manual page 158

FUEL SYSTEM (After '05)
Install the spring set plate to the throttle stop screw
groove while pressing the spring.
Install the carburetor switch wire grommet to the
carburetor body.
GROMMET
Note the installation Assemble the throttle valve plate on the throttle
direction of the valve.
throttle valve plate. .
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facing toward the throttle valve.
THROTTLE VALVE PLATE
THROTTLE VALVE SEAL
Install the throttle valve assembly into the carbure-
tor with the valve plate facing towards the engine
side.
• Make sure the throttle valve moves smoothly.
Align the holes in the throttle shaft arm and throttle
drum shaft.
Apply a locking agent to the screw threads.
Install and tighten the throttle drum shaft screw to
the specified torque.
TORQUE: 2.1 N-m (0.2 kgf m, 1.5 Ibf-ft)
Install the needle clip on the jet needle.
THROTTLE VALVE
THROTTLE VALVE ASSEMBLY
SCREW
THROTTLE SHAFT ARM
NEEDLE CLIP
JET NEEDLE
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