Refer to Table 1. Your Buell dealer has pre-adjusted the idle speed to the optimum setting. Adjusting that setting is not recommended.
Table 1. Engine Idle Speed: 2007 Firebolt Models
XB9R and XB12R
1050-1150 RPM
Idle adjuster is located near the engine and could be hot. Use suggested tool for adjusting the idle speed. Failure to comply could result in minor or moderate injury. (00233a)
See Figure 1. The idle speed adjuster cable is located on the left side of the vehicle between the front cylinder head and the air scoop assembly. A 3/16 in. allen wrench may be used to turn the adjuster knob.
1Decrease idle speed
2Increase idle speed
Figure 1. Idle Speed Adjuster: XB Models