Bench Testing: Brushes

1998 Mercury Villager GS, Van CargoSECTION Brushes

Replace brushes if they are worn to or near wear limit line. See Fig 1. If brush replacement is necessary, use just enough heat to melt solder; excess heat may damage regulator.

Fig 1: Identifying Brush Wear Limit Line (Villager)
G93C76085Courtesy of FORD MOTOR CO.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.