4-32
2004 Buell Lightning: Fuel System
HOME
FUEL PRESSURE TEST
4.13
INSPECTION
1
WARNING
1
WARNING
The gasoline in the fuel supply line downstream of the
fuel pump is under high pressure (49 psi [338 kPa]). To
avoid an uncontrolled discharge or spray of gasoline,
always purge the system of high pressure gas before
attaching fuel pressure gauge. Gasoline is extremely
flammable and highly explosive. Inadequate safety pre-
cautions could result in death or serious injury.
1.
Remove airbox. See
4.44 AIRBOX
.
2.
Purge the fuel supply line of high pressure gasoline.
a. See
Figure 4-22.
Disconnect the 4-place fuel pump
connector [86]. The connector is located inside the
left rear portion of the fuel tank/frame.
b.
With the motorcycle in neutral, start the engine and
allow vehicle to run.
c.
When the engine stalls, press the starter button for 3
seconds to remove any remaining fuel from fuel line.
1
WARNING
1
WARNING
A small amount of gasoline will drain from the valve
when the gauge is installed. Thoroughly wipe up any spilt
fuel immediately. Dispose of rags in a suitable manner.
Gasoline is extremely flammable and highly explosive.
Inadequate safety precautions could result in death or
serious injury.
3.
See
Figure 4-23.
Depress button (2) of fuel line connec-
tor and disconnect the fuel line (3) from throttle body inlet
(1).
4.
See
Figure 4-24.
Attach FUEL PRESSURE GAUGE
ADAPTER (Part No. B-45522) (2) to throttle body inlet
(1).
5.
Connect the fuel line (3) to fuel pressure gauge adapter.
NOTE
See
Figure 4-25.
Verify that fuel valve (2) and air bleed pet-
cock (5) on the gauge are closed.
6.
Attach FUEL PRESSURE GAUGE (Part No. HD-41182)
(4) to fuel pressure gauge adapter (1).
PART NO.
SPECIALTY TOOL
B-45522
Fuel pressure gauge adapter
HD-41182
Fuel pressure gauge
Figure 4-22. Fuel Pump Connector [86] (swingarm
removed for illustration)
Figure 4-23. Fuel Line
8774
b1047x4x
2
3
1.
Throttle body inlet
2.
Button
3.
Fuel line
1
Summary of Contents for 2004 XB9S
Page 2: ......
Page 35: ...D 2 2004 Buell Lightning Appendix D HOME Rear Brake Systems Top View b1115xbsx ...
Page 36: ...2004 Buell Lightning Appendix D D 3 HOME Rear Brake Systems Left Side View b1116xcsx ...
Page 44: ...2004 Buell Lightning Appendix D D 11 HOME Clutch Cable Right Side View b1124xasx ...
Page 47: ...HOME NOTES ...
Page 49: ......
Page 103: ......
Page 201: ...HOME NOTES ...
Page 203: ......
Page 275: ...HOME NOTES ...
Page 307: ...HOME NOTES ...
Page 311: ...HOME NOTES ...
Page 351: ...HOME NOTES ...
Page 441: ......
Page 463: ...HOME NOTES ...
Page 465: ......
Page 517: ...HOME NOTES ...
Page 519: ......
Page 595: ...HOME NOTES ...
Page 597: ......