Honda XR150L 2023 Owner's Manual page 78

Throttle
Checking the Throttle
With the engine off, check that the throttle
rotates smoothly from fully closed to fully
open in all steering positions and throttle
freeplay is correct. If the throttle does not
move smoothly or close automatically, or if
the cable is damaged, have the vehicle
inspected by your dealer.
Freeplay at the throttle grip flange:
1/16 - 1/4 in (2 - 6 mm)
Freeplay
74
Flange
Adjusting the Throttle Freeplay
Slide the rubber dust cover.
1.
Turn the adjuster until the freeplay is
2.
1/16 - 1/4 in (2 - 6 mm).
Return the rubber dust cover, and inspect
3.
the throttle action again.
Rubber dust
cover
+
–
Throttle grip
Adjuster