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Home›Repair guides›Kohler›Stator Continuity and Resistance Check

Kohler 4.5 CKM — Stator Continuity and Resistance Check

Testing & diagnosis

For the Kohler 4.5 CKM, from the Kohler service manual.

Applies to: Kohler 4.5 CKM, Kohler KT17II engine

Before you start

  • Wiring should be inspected at the interval recommended in the service schedule.

Procedure

  1. Set ohmmeter on Rx1 scale; contact leads and adjust to zero ohms.
  2. Check continuity between leads 1 and 2.
  3. Check continuity between leads 3, 4, 33, and 44.
  4. Check continuity between leads 55 and 66.
  5. Check continuity between leads B1 and B2.
  6. Verify no continuity between lead 1 and leads 3, 4, 33, 44.
  7. Verify no continuity between lead 1 and leads 55, 66, B1, B2.
  8. Verify no continuity between lead 4 and leads 55, 66, B1, B2.
  9. Verify no continuity between lead 55 and leads B1 and B2.
  10. Verify no continuity between any stator lead and ground.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

  • 1 and 2: .25 Ohms
  • 55 and 66: 2.8 Ohms
  • B1-B2 Amazon eBay without center tap: .15 Ohms

Full service-parts list: Kohler 4.5 CKM →

Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

More Kohler repair guides →