Name: Buell 2007 LIGHTNING
Brand: Buell
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4-120 2007 Buell Lightning: Fuel System

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1WARNING1WARNING

Do not use any injector that has damaged or deformed

o-rings. Damaged o-rings may leak gasoline. Gasoline is

extremely ﬂammable and highly explosive. Use of dam-

aged o-rings could result in death or serious injury.

4. Inspect all injector o-rings for cuts, tears or general dete-

rioration. Replace injector o-rings if they have been dam-

aged or have taken a deﬁnite set.

5. Apply a thin coat of clean engine oil to top and bottom

injector o-rings.

NOTE

Front and rear fuel injectors are not interchangeable.

6. See Figure 4-113. Install fuel injectors.

a. Install both injectors (2, 5) into throttle body.

b. Press the fuel rail assembly (3) onto the top of the

injectors.

c. Apply a drop of LOCTITE 222 (purple) to threads of

fuel rail fastener (1).

d. Secure the fuel rail to the throttle body with fastener.

Tighten to 20-25 in-lbs (2.3-2.8 Nm).

7. Snap the injector clips (4) over the ﬂange on the fuel rail

outlet and into the top grove in the injector.

Figure 4-108. Intake Manifold Fasteners

(gearcase cover side)

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1. Fuel rail fastener to throttle body

2. Intake ﬂange fastener (2)

Figure 4-109. Intake Manifold Fasteners

(gearcase cover side)

Figure 4-110. Fuel Injectors

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1. Fuel rail fastener

2. Rear fuel injector

3. Fuel rail assembly

4. Clip (2)

5. Front fuel injector

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Buell 2007 LIGHTNING Specifications

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