Yamaha 2012 TMAX XP500A Service Manual page 365

ECA59C17001
• Be sure to disconnect the fuel hose by
hand. Do not forcefully disconnect the
hose with tools.
• Although the fuel has been removed from
the fuel tank, be careful when removing
the fuel hose, since there may be fuel
remaining in it.
• Do not disconnect the fuel hose from the
fuel hose connector. Disconnect the con-
nector from the fuel pump.
TIP
Before removing the hose, place a few rags in
the area under where it will be removed.
2
1
b. Connect the pressure gauge "1" and fuel
pressure adapter "2" to the fuel pump and
the fuel hose "3".
Pressure gauge
90890-03153
YU-03153
Fuel pressure adapter
90890-03181
YM-03181
c. Start the engine.
d. Measure the fuel pressure.
Faulty → Replace the fuel pump.
Fuel line pressure (at idle)
220–300 kPa (2.20–3.00 kgf/
cm², 31.3–42.7 psi)
e. Set the main switch to "OFF".
f. Remove the pressure gauge and fuel pres-
sure adapter.
TIP
Before removing the special tools, place a few
rags in the area under where they will be
removed.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
7-4
FUEL TANK