Honda TRX450R Service Manual page 156

FUEL SYSTEM (After '05)
Install the accelerator pump bypass into the float
chamber.
Install a new O-ring in the float chamber groove.
Install the float chamber onto the carburetor body.
Install the hose guides and float chamber screws.
Tighten the screws to the specified torque.
TORQUE: 2.1 N-m {0.2 kgf-m, 1.5 Ibfft)
Note the installation Install the diaphragm, new O-rings and accelerator
direction of the pump cover.
nn9
' Install and tighten the screws to the specified
torque.
TORQUE: 2.1 N m (0.2 kgf m, 1.5 Ibfft)
ACCELERATOR
PUMP BYPASS
FLOAT CHAMBER O-RING
SCREWS FLOAT CHAMBER
SPRING
DIAPHRAGM
8-18