Name: Buell 2007 LIGHTNING
Brand: Buell
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3-56 2007 Buell Lightning: Engine

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7. See Figure 3-77. Coat the sleeve with oil and place a

new seal and lower collar assembly over the valve stem

and onto valve guide.

NOTES

● See Figure 3-76. The valve seal is now incorporated into

the lower collar and is installed by hand. NO SPECIAL

TOOLS ARE REQUIRED.

● The seal is completely installed when the lower collar

contacts the machined surface of the head.

● Do not remove valve after seal is installed. Otherwise,

sharp edges on keeper groove will damage seal.

8. Install valve spring and upper collar.

9. See Figure 3-78. Compress spring with VALVE SPRING

COMPRESSOR (Part No. HD-34736B).

NOTE

A single valve spring is used for each valve. The inner and

outer springs are combined into one tapered spring that is

progressively wound.

10. Insert valve keepers into upper collar, making sure they

engage grooves in valve stem.

11. Release and remove from VALVE SPRING COMPRES-

SOR.

12. Repeat Steps 4-11 for the remaining valve.

Figure 3-77. Valve Seal and Lower Collar Assembly

Installation

8705

Figure 3-78. Valve Spring Compressor

(Part No. HD-34736B)

8684

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Buell 2007 LIGHTNING Specifications

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