Component Placement Volvo Bus Corporation See also, 300, Component placement, Description, Design and function The reader is advised that printed copies are uncontrolled. 44 B A, B930T, IS, _ LT2, R905A, R905B, R906A, R906B, R906C, R908A, R908B, R908C, R910A, R910B, R910C, S901 U1, S908, _ SP F, SP RR, _ _ UDS, XC925, XC932A, XC934, XJK 88890039 1 – 4 KH1A, KH1B, KH3A, KH3B 9998596 18 – 32 ACC, BB10A, BB10B, DEV-CAN, FH2A, FH2B, XC937 9998596 33 – 41 XC917, XC921, XC935, XK2 9998596 42 – 47 CNG, DF, EU4B, FH1A, FH3A, FH3B, FH4A, FH4B, FTM, GS1, KH2A, KH2B, XC926, XC930, XC933 9998596 49 – 60 FM LT , TRAIL, _ TRAIL1 9990090 1 – 31