Service Manual

3-88 FU EL SYSTEM (DFI)
Fuel Line
Fuel Pressure Inspection
NOTE
○
This inspection can detect the faults of the DFI fuel line
other than the D FI electronic system.
○
It is preferable to measure the fuel pressure while run-
ning the motorcycle when the trouble has occurred in
order to know symptom well.
○
Be sure the battery is fully charged.
•
Remove the fuel tank (see this chapter).
•
Pinch the lock of the fuel hose joint #2 with fingers, dis-
connect the joint [A] and take out the fuel hose assy [B].
Front [C]
WARNING
Be prepared for fuel spillage; any spilled fuel must
be completely wiped up immediately.
When the fuel hose is disconnected, fuel spills out
from the hose and the pipe. Cover the hose connec-
tion with a clean shop towel to prevent fuel spillage.
•
Install the fuel pressure gauge adapter [A] (special tool)
between the fuel tank outlet pipe [B] and the inlet pipe [C]
to the delivery j oint [D].
○
Put the fuel pressure gauge adapter outside the frame.
•
Connect the pressure gauge [E] (special tool) to the fuel
pressure gauge adapter.
Fuel Tank [F]
Fuel Pump [G]
Front [H]
→: Fuel Flow
Special Tools - Fuel Pressure Gauge Adapter: 57001–1417
Oil Pressure Gauge: 57001–125
•
Temporarily, install the fuel tank.
•
Connect:
Fuel Pump Connector 4P (black)
Battery Lead (−) Terminal
WARNING
Do not try to start the engine with the fuel hoses
disconnected.