BYE BIKE ONE&ONE, Owner'S Manual

Page: 44 / 64

6.6 Throttle grip
free play
Throttle grip free play.
The throttle grip free play should meas -
ure 2-5 mm at the inner edge of the throttle
grip. Periodically check the throttle grip free
play and, if necessary, adjust it following
the instructions below.
1. Loosen the locknut.
2. To increase the free play turn the
adjusting nut clockwise and to reduce free
play turn the adjusting nut counter-clock
-
wise.
3. Tighten the locknut.
Maint
enance
44
6.7 Transmission
For safety and to prevent excessive wear
the drive chain must be checked, adjusted
and lubricated in accordance with service
schedule. Checking, adjustment and lubri
-
cation must be carried out more frequently
for extreme conditions such as salty or
heavily gritted roads. If the chain does not
move smoothly, makes strange noises, has
damaged rollers, loose pins or deforma
-
tions, please inspect the chain in a BIKE
BYE dealer.
Front and rear sprockets also must be
inspected. If any of these elements is worn
or damaged, must be replaced on your
BYE BIKE dealer.
1. Sprocket in good condition.
2. Worn sprocket.
3. Damaged sprocket.
Drive chain free-movement check
The vertical movement of the drive chain
must be in the range 10 - 15 mm. Never
ride your vehicle if the free-movement
clearance exceeds 30 mm. Free-movement
must be checked at different points on the
chain, if this is not constant it is possible
that some links or sprockets are in bad con
-
dition. Have a BYE BIKE dealer check the
drive chain and sprockets immediately.
Drive chain check:
1. Place the vehicle on a level surface
and hold it in an upright position with no
weight on it.
2. Loosen the screws and remove the
transmission cover.
3. Raise and lower the drive chain, the
distance between the highest point and the
lowest point should be between 10 and 15
mm.
4. Rotate the rear wheel and make sure
the drive chain moves smoothly.
Drive chain free-movement must
be in the range 10-15 mm.
5. Inspect the engine's sprocket and rear
sprocket condition.
6. Clean and lubricate sprockets and
drive chain.
7. Reinstall all the parts.