2007 Buell Firebolt: Fuel System 4-103
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BANK ANGLE SENSOR 4.35
GENERAL
The bank angle sensor (BAS), located inside the fairing on
the headlight bracket, provides input to the ECM on vehicle
lean angle. If vehicle lean angle exceeds predetermined bank
angle limit, the Bank Angle Sensor will shut off power to the
ignition and fuel pump.
REMOVAL
1. Remove seat. See 2.38 SEAT.
1WARNING1WARNING
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 2.37 FRONT FAIRING, WIND-
SHIELD, AND MIRRORS.
4. See Figure 4-79. Unplug bank angle sensor connector
[134].
5. Remove screws and washers to detach sensor from
headlight bracket.
INSTALLATION
1. Position bank angle sensor on headlight bracket. Make
sure locating post on sensor engages hole in mounting
tab.
2. Install bank angle sensor to mounting tab with fasteners
and new locknuts. Tighten fastener to 12-36 in-lbs (1.4-
4.1 Nm).
3. See Figure 4-79. Install bank angle sensor connector
[134].
4. Install front fairing. See 2.37 FRONT FAIRING, WIND-
SHIELD, AND MIRRORS.
5. Connect negative battery cable.
1WARNING1WARNING
After installing seat, pull upward on front of seat to be
sure it is in locked position. While riding, a loose seat can
shift causing loss of control, which could result in death
or serious injury. (00070a)
6. Install seat. See 2.38 SEAT.
Figure 4-79. Bank Angle Sensor
8428
1. Bank angle sensor
2. Headlights
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