Component Placement Volvo Bus Corporation See also, 300, Component placement, Description, Design and function The reader is advised that printed copies are uncontrolled. 43 IB2 9990008 or 88890116 — or 55 – 62, 1–10 (88890116) GBX, IB3 9990008 or 88890116 — or 37 – 54 (88890116) IB4 9990008 or 88890116 — or 19 – 36 (88890116) IB5 9990008 or 88890116 — or 1 – 18 (88890116) AUDIO, BB11, BB8, BBOX, RL, XC927, BBOX, S T S, _ _ S T T, XC922 _ _ 9990008 —