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Home›Repair guides›Oil Sentry Switch Installation to Crankcase Boss

Kohler — Oil Sentry Switch Installation to Crankcase Boss

A Kohler service procedure — check it applies to your exact model before use.

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Procedure

  1. Remove the 1/16" NPTF pipe plug (or old switch and 1/8" x 1/16" NPTF reducer) from crankcase.
  2. Apply Loctite #592 Teflon sealant (or equivalent) to threads of switch. Install reducer to switch and tighten securely.
  3. Apply Loctite #592 Teflon sealant (or equivalent) to threads of reducer. Install reducer/switch assembly into crankcase. Tighten the reducer securely into the crankcase.

Specs & torque values

  • Loctite #592 Teflon sealant
  • 1/16" NPTF pipe plug
  • 1/8" x 1/16" NPTF reducer

Source: manual:tp_2289_a.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.