4-104 2003 Buell XB9S: Fuel System
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FUEL PUMP 4.38
GENERAL
The fuel pump is located inside the left rear portion of the fuel
tank/frame.
DRAINING FUEL TANK
1WARNING1WARNING
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
servicing fuel pump. Gasoline is extremely flammable
and highly explosive. Inadequate safety precautions
could result in death or serious injury.
1. Purge the fuel supply line of high pressure gasoline.
a. See Figure 4-85. Disconnect the 4-place fuel pump
connector (1) [86]. 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.
1WARNING1WARNING
An open flame or spark may cause a fuel tank explosion
if all traces of fuel are not purged from the tank. Use
extreme caution when servicing fuel tanks. Gasoline is
extremely flammable and highly explosive. Inadequate
safety precautions could result in death or serious injury.
2. Remove drain plug (4) and drain fuel into appropriate
container. Discard plug.
3. When fuel tank is empty, replace with new drain plug.
Tighten to 84-108 in-lbs (9.5-12.2 Nm).
Figure 4-85. Fuel Pump Location
8774
5
5
1
4
3
1. Connector [86]
2. Fuel supply fitting
3. Fuel supply stud
4. Drain plug
5. Fasteners
2
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