Honda NSR150SP Manual page 86

NSR150SP
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Remove the retainer, spring and jet needle from the
throttle valve.
INSPECTION
Check the jet needle for stepped wear or damage.
Check the throttle valve for wear or damage.
Replace these parts if necessary.
INSTALLATION
Install the jet needle and spring to the throttle valve.
Install the retainer to the throttle valve aligning the grooves on
the retainer and throttle valve.
Install the throttle valve spring and washer to the
carburettor top.
Compress the throttle valve spring against the
carburettor top.
Insert the throttle cable end into the throttle valve
and slide it sideways.
Install the throttle valve aligning the groove on the
throttle valve with the tab on the carburettor body.
NOTE
•
Be sure that the throttle valve cutaway is toward the
air cleaner housing side as it determines the volume of
air for fuel mixture.
5-5
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Fuel System