6. INSTALL RECTIFIER HOLDER (a) Install the four rubber insulators on the lead wires. (b) Install the rectifier holder with the four screws. 7. INSTALL IC REGULATOR AND BRUSH HOLDER (7M-GE (M/T)) (a) Install the brush holder cover to the brush holder. (b) Install the IC regulator together with the brush holder to the rectifier end frame horizontally as shown in the illustration. HINT: Check that the brush holder's cover doesn't slip to one side during installation. (c) Install the five screws until there is a clearance of at least 1 mm (0.04 in.) between the brush holder cover and connector. (d) Fit the brush holder cover.