Accelerator Pump/Float/Jets - Honda CRF450X 2005 Service Manual

Check the valve for damage or stepped wear.
'05, '06:
Remove the torx screw and throttle position sensor.
After '06:
Remove the bolt and throttle position sensor.
• When removing the throttle position sensor,
mark the sensor position ensure that it is rein·
stalled in the original location.
• The throttle position sensor is factory pre·set and
no adjustment is necessary unless the throttle
position sensor is replaced.
For sensor inspection (page 1S·9) and replace·
ment (page
6·26).
ACCELERATOR PUMP/FLOAT/JETS
Remove the screws and accelerator pump cover.
NOTE:
• The accelerator pump cover is under spring pres·
sure.
• Do not lose the screws and O·ring.
Remove the spring, diaphragm, D·ring and O·ring.
'05, '06 shown:
'05 - '07 shown:
DIAPHRAGM
FUEL SYSTEM
THROTTLE POSITION
SENSOR
O·RING
6-15