3 - 265Chapter 3 Removal and Replacement Procedures (RRPs)RRP11.2 IBT CLEANING DRIVE ASSEMBLY (PL 11.1.2)[Removal]1) Remove LEFT COVER. (RRP 1.10)2) Remove COVER INNER U. (RRP 1.14)3) Remove PWBA MCU. (RRP 12.6)4) Release harness of IBT CLEANING DRIVE ASSEMBLY (PL 11.1.2) on the left side of mainunit from clamp.5) Remove four screws (silver, with a flange, 6mm) that fix IBT CLEANING DRIVE ASSEMBLYto the main unit.6) Remove IBT CLEANING DRIVE ASSEMBLY from the main unit.[Replacement]1) Place the motor and harness of IBT CLEANING DRIVE ASSEMBLY in hole of main unit,match hole of IBT CLEANING DRIVE ASSEMBLY to the boss of main unit and attach IBTCLEANING DRIVE ASSEMBLY.2) Fix IBT CLEANING DRIVE ASSEMBLY to the main unit using four screws (silver, with aflange, 6mm).3) Fix harness of IBT CLEANING DRIVE ASSEMBLY using clamp on the left side of main unit.4) Attach PWBA MCU. (RRP 12.6)5) Attach COVER INNER U. (RRP 1.14)6) Attach LEFT COVER. (RRP 1.10)