2006 Buell Lightning: Fuel System 4-95
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CAM POSITION SENSOR AND ROTOR 4.31
REMOVAL
1WARNING1WARNING
To prevent accidental vehicle start-up, which could
cause death or serious injury, disconnect negative (-)
battery cable before proceeding. (00048a)
1. Disconnect negative battery cable.
2. Remove sprocket cover. See 2.33 SPROCKET COVER.
NOTES
●
Make note of cable strap positions and wire routing dur-
ing disassembly.
●
For more information about the wiring located under-
neath the sprocket cover see 7.26 SPROCKET COVER
WIRING.
3. Cut cable straps holding cam position sensor wiring.
4. See Figure 4-72. Disconnect cam position sensor wiring
at connector [14].
5. Note position of each cam position sensor wiring termi-
nal in plug end of connector.
6. See Figure 4-74. Remove connector terminal pins (6).
See B.2 DEUTSCH ELECTRICAL CONNECTORS
under B.1 AMP MULTILOCK ELECTRICAL CONNEC-
TORS.
7. Remove timer cover.
a. Drill off heads of outer timer cover pop rivets (1)
using a 3/8 in. drill bit.
b. Tap remaining rivet shafts inboard through holes in
timer cover (2) and inner cover (19).
c. Remove timer cover. Remove inner cover screws (3)
and inner cover (19).
d. Carefully remove any remaining pieces of rivets
from gearcase cover timer bore.
8. See Figure 4-73. To obtain approximate ignition timing
during installation, scribe alignment marks (4) across
cam position sensor (3) in two places.
9. See Figure 4-74. Remove timer plate studs (4). Carefully
remove cam position sensor. Remove bolt (17) and trig-
ger rotor (16).
10. Carefully remove camshaft oil seal (15) if damaged or if
there is any evidence of oil leakage past the seal.
Figure 4-72. Cam Position Sensor Connector [14]
Figure 4-73. Marking Ignition Timing
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