Firebolt; Lightning; Ulysses; Bank Angle Sensor (Bas) - Buell XB 2008 Series Service Manual

BANK ANGLE SENSOR (BAS)

GENERAL

The Bank Angle Sensor (BAS) provides input to the ECM on
lean angle. If lean angle exceeds the predetermined limit, the
BAS will shut off power to the ignition and fuel pump.
REMOVAL

Firebolt

1. Remove seat.
To prevent accidental vehicle start-up, which could cause
death or serious injury, disconnect negative (-) battery
cable before proceeding. (00048a)
2. Disconnect negative battery cable.
3. Remove front fairing. See
SHIELD, AND MIRRORS:
4. See Figure 4-21. Unplug bank angle sensor connector
[134] (1).
5. Remove screws and washers to detach sensor from
headlight bracket.
sm00862
1
1. Bank angle sensor
2. Headlights
Figure 4-19. Bank Angle Sensor: Firebolt

Lightning

1. Remove seat.
To prevent accidental vehicle start-up, which could cause
death or serious injury, disconnect negative (-) battery
cable before proceeding. (00048a)
2. Disconnect negative battery cable.
3. See Figure 4-21. Remove screws and washers to detach
sensor from seat latch bracket.
4. Unplug bank angle sensor connector [134] and remove.
2.49 FRONT FAIRING, WIND-
FIREBOLT.
2
sm00864
4
1
4
1. Bank angle sensor
2. Fuse block and electrical relays
3. Seat latch bracket
4. BAS fasteners
Figure 4-20. Bank Angle Sensor: Lightning (Top), XB12Ss
(Bottom)

Ulysses

1. Remove seat.
To prevent accidental vehicle start-up, which could cause
death or serious injury, disconnect negative (-) battery
cable before proceeding. (00048a)
2. Disconnect negative battery cable.
3. Remove fasteners to detach BAS bracket from seat latch
bracket.
4. See Figure 4-21. Remove screws and washers to detach
sensor from BAS bracket.
5. Unplug bank angle sensor connector [134] and remove.
2008 XB Service: Fuel System 4-13
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2
3
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2
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