2000 Honda Prelude Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Bench Testing: Brushes

Remove brush holder from generator. Using vernier caliper, measure brush length. See Fig 1 and Fig 2 . If brush length is not as specified, replace brushes. See BRUSH LENGTH SPECIFICATIONSΒ  table.

BRUSH LENGTH SPECIFICATIONS

Application In. (mm)
Civic
Standard .75 (19.0)
Limit (Minimum) .20 (5.0)
Except Civic
Standard .41 (10.5)
Limit (Minimum) .06 (1.5)
Fig 1: Measuring Generator Brush Length (Typical Denso)
G90D04033Courtesy of AMERICAN HONDA MOTOR CO., INC.
Factory Service Tools

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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.