Name: Buell 2007 LIGHTNING
Brand: Buell
Rating: 4 (1 reviews)

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3-44 2007 Buell Lightning: Engine

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Rocker Box Assemblies

1. Remove spark plugs.

2. See Figure 3-56. Remove screws with washers and ﬁber

cover seals. Discard ﬁber seals.

3. Remove top rocker covers.

4. Remove and discard gaskets.

5. Rotate crankshaft until both valves are closed on head

being removed.

6. See Figure 3-57. Remove hardware holding lower rocker

cover to cylinder head in the following order.

a. Remove two screws and washers (1).

b. Remove three bolts and washers (2).

c. Loosen the four rocker arm fasteners (3) in 1/4-1/2

turn increments using a cross pattern in order to

relieve valve spring pressure on the lower rocker

box.

7. See Figure 3-57. Remove lower rocker cover.

NOTES

● Remove lower rocker box as an assembly; then disas-

semble as required.

● Mark rocker arm shafts for reassembly in their original

positions. Valve train components must be reinstalled in

their original positions to prevent accelerated wear and

increased valve train noise.

8. See Figure 3-58. Remove rocker arm shafts by tapping

them out using a hammer and a soft metal punch.

9. Remove rocker arms; mark them for reassembly in

their original locations.

10. Mark the location and orientation (top/bottom) of each

push rod. Remove push rods.

Figure 3-57. Lower Rocker Box Fasteners

Figure 3-58. Removing Rocker Arm Shafts

12503

12505

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Buell 2007 LIGHTNING Specifications

General