MDX V6-3.7L (2007)
13. Measure the length of both brushes (A) with a vernier caliper (B).
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If either brush is shorter than the service limit, replace the brush holder assembly.
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If the brush length is OK, go to step 14.
Rotor Slip Ring Test
14. Check for continuity between the slip rings (A).
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If there is continuity, go to step 15.
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If there is no continuity, replace the rotor assembly.
15. Check for continuity between each slip ring and the rotor (B) and the rotor shaft (C).
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If there is no continuity, replace the rear housing assembly, and go to step 16.
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If there is continuity, replace the rotor assembly.
16. Assemble the alternator in the reverse order of disassembly, and note these items:
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Be careful not to get any grease or oil on the slip rings.
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If you removed the pulley, tighten its locknut to 110 N.m (11.2 kgf.m, 81.0 lbf.ft) when you reinstall it.
