MPV ES V6-2.5L DOHC (2001)
1. Verify that there is no continuity between the commutator and the core at each segment using an ohmmeter.
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If there is continuity, replace the armature.
2. Verify that there is no continuity between the commutator and the shaft using an ohmmeter. If there is continuity, replace the armature.
3. Place the armature on V-blocks, and measure the runout using a dial indicator.
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If not within the specification, repair using a lathe or replace the armature.
Runout
0.03 mm {0.001 in} max.
4. Measure the commutator diameter.
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If not within the minimum specification, replace the armature.
Standard commutator diameter
29.2 mm {1.15 in}