Checking High Pressure Fuel Pump Drive Belt - Yamaha Z250D Manuel D'utilisation

4-17
EMU01189
CHECKING HIGH PRESSURE FUEL
PUMP DRIVE BELT
Inspect the high pressure fuel pump drive
belt and replace it if any of the following
signs is observed:
8 Cracks in the back of the belt or in the
base of belt teeth.
8 Excessive wear at the roots of cogs.
001580
8 Rubber portion swollen by oil.
8 Belt surfaces roughened.
8 Signs of wear on edges or outer surface
of belt.
cC
Consult
replacing or adjusting the high pressure
fuel pump drive belt.
NOTE:
If the high pressure fuel pump drive belt can
be stretched by 10 mm (0.39 in) or more by
pushing with your finger in the middle
between the pulleys, the belt tension needs
adjustment.
your Yamaha dealer
E
when