Honda NSS250S Manual page 348

DRIVE PULLEY/DRIVEN PULLEY/CLUTCH
MOVABLE DRIVE PULLEY ASSEMBLY
Check the teeth of the screw gear for wear or dam-
age.
Replace the screw gear if necessary.
Hold the slide pieces of the stopper arm and turn
the screw holder with your hand.
The screw holder should turn smoothly.
Replace the movable drive pulley assembly if they
do not turn smoothly.
SCREW HOLDER BEARING INSPECTION/
REPLACEMENT
Turn the inner race of the holder bearing with your
finger.
The bearing should turn smoothly and quietly.
Also check that the bearing outer race fits tightly in
the screw holder.
Replace the holder bearing if it does not turn
smoothly, quietly, or if the outer race fits loosely in
the screw holder.
Remove the socket bolts and screw holder.
Remove the snap ring and bearing.
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SCREW GEAR
DRIVE PULLEY FACE
BEARING
SOCKET BOLTS
SCREW HOLDER
SNAP RING
STOPPER ARM
SCREW HOLDER
BEARING