66Before installationNo. Item Q'ty1 Main unit 12 Mounting sleeve 13 Side bracket 24 Rear bracket 15 Bezel 16 Bushing 17 Self-tapping screw (6 x 16 mm) 28 Stud bolt 19 Flat head screw (5 x 8 mm) 410 Hex-head bolt (5 x 20 mm) 211 Hex nut (5 mm) 212 Interconnecting cable 1ComponentsBefore installationO Note OBe sure to disconnect the vehicle battery's negative terminalbefore installing the receiver.Installation angleIn order to maintain proper functioning, install the unit within an angleof 30 degrees from horizontal (standard). If this is not done, soundskipping or ejection of the CD may occur.FRONTSTANDARDWITHIN AN ANGLEOF 30 DEGREES