Charging System - Lancer Evolution: Inspection: Brush

Measure the length of the protrusion of the brush. Replace the brush if the protrusion length is shorter than the limit.
Limit: 2 mm (0.1 inch) minimum
Unsolder the lead of the brush. The brush will come out, becoming ready for removal.

Fig 1: Identifying Brush Protrusion Length
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Install a new brush by pushing it into the holder as shown in the drawing and soldering the lead.

Fig 2: Identifying Solder Area
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.