Commutator Test
- Clean surface and polish with No. 400 sandpaper, if required. If surface is scored, out of round or pitted, turn commutator in a lathe.
- Maximum commutator runout and minimum diameter of commutator must not exceed specification after turning. See COMMUTATOR SPECIFICATIONS table.
- Commutator mica undercut depth should be .020 -.030" (.50 -.80 mm). Minimum mica undercut depth is .008" (.20 mm). If not within specification, undercut to standard depth.
COMMUTATOR SPECIFICATIONS
| Application | Maximum Runout In. (mm) | Minimum Diameter In. (mm) | ||
|---|---|---|---|---|
| B2200 A/T | .004 (.10) | 1.13 (28.8) | ||
| B2600i | ||||
| A/T | .002 (.05) | 1.24 (31.4) | ||
| M/T | .002 (.05) | 1.08 (27.4) | ||
| MPV | ||||
| 4-Cylinder | ||||
| 1.2 kW | .002 (.05) | 1.08 (27.4) | ||
| 1.4 kW | .002 (.05) | 1.24 (31.4) | ||
| V6 | .004 (.10) | 1.13 (28.8) | ||
| MX-3 V6 | ||||
| A/T | .004 (.10) | 1.24 (31.4) | ||
| M/T | .004 (.10) | 1.14 (29.0) | ||
| MX-6 & 626 | ||||
| A/T | .004 (.10) | 1.24 (31.4) | ||
| M/T | .004 (.10) | 1.13 (28.8) | ||
| Protege A/T | .004 (.10) | 1.13 (28.8) | ||
| 929 | .002 (.05) | 1.13 (28.8) | ||