Bench Testing: Brushes
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Lexus GS 430, 2004 Lexus GS 300, 2003 Lexus GS 430, 2003 Lexus GS 300, and 2002 Lexus GS 430. However, it is still accessible from the selected car via links, so may be relevant.
- Using a vernier caliper, measure brush length. See STARTER SPECIFICATIONS . If brush length is less than minimum specification, replace brush holder and field frame.
- Using a pull scale, note brush spring tension the instant the brush spring separates from brush. See STARTER SPECIFICATIONS . If brush spring tension is less than minimum specification, replace brush springs.