Disconnect the M-terminal (A) on the magnet switch assembly (B).

After loosening the 2 screws (A), detach the magnet switch assembly (B).

Loosen the brush holder mounting screw (A) and through bolts (B).

Remove the rear bracket (A) and brush holder assembly (B).

Remove the yoke (A) and armature (B).

Remove the, lever plate (A) and packing (B).

Disconnect the planetary gear(A).

Remove the overrunning clutch (A) and lever (B).

Press the stop ring (A) using a socket (B).

After removing the stop ring (A) using stopper pliers (B).

Remove the stop ring (A), stop per (B), overrunning clutch (C).

Reassembly is the reverse of disassembly.