Yamaha XV1600A1999 Service Manual page 377

CARBURETOR
EAS00504
CHECKING THE FUEL PUMP
1. Check:
S fuel pump 1
a. Disconnect the fuel hose (fuel pump to car-
buretor) 2 from the carburetor.
b. Place a container under the end of the fuel
hose.
c. Set the fuel cock to "ON" or "RES".
d. Start the engine and check if fuel flows from
the fuel hose 2 .
Fuel flows.
Fuel does not flow.
e. Stop the engine and check if the fuel stops
flowing from the fuel hose 2 .
Fuel stops flowing.
Fuel flows.
EAS00505
CHECKING THE FUEL COCK
1. Drain:
S fuel
(for the fuel tank)
2. Disconnect:
S fuel hose
(from the fuel cock)
3. Remove:
S fuel cock 1
4. Check:
S fuel cock
Cracks/damage/wear ! Replace.
5. Check:
S fuel cock strainer 1
(with compressed air)
Dirt/obstruction ! Clean.
Damage ! Replace the fuel cock as a set.
S rubber gasket 2
Cracks/damage/wear ! Replace.
6-19
CARB
Fuel pump is OK.
Replace the fuel
pump.
Fuel pump is OK.
Replace the fuel
pump.
E