MPV LX V6-2.5L DOHC (2000)
2. Verify that there is no continuity between the commutator and the shaft using an ohmmeter.
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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}
Minimum commutator diameter
28.6 mm {1.13 in}
5. Measure the segment groove depth of commutator.
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If not within the minimum specification, undercut the grooves to the standard depth.
Standard depth
0.4 - 0.6 mm {0.016 - 0.023 in}
Minimum depth
0.02 mm {0.08 in}